From 1e25695c89f7d50b2cbcf31ccd0661251fa468c2 Mon Sep 17 00:00:00 2001 From: Nicholas Corgan Date: Mon, 8 May 2023 07:25:21 -0500 Subject: [PATCH] Overhaul Python structure, better support Python 2+3 builds * Copy in CMake 3.16 Python CMake scripts, does the work for us * Fix OS X and most MinGW builds * Closes https://github.com/pothosware/SoapySDR/issues/380 * See: https://github.com/pothosware/homebrew-pothos/issues/59 --- .github/workflows/ci.yml | 224 ++- CMakeLists.txt | 13 - python/CMakeLists.txt | 225 +-- python/apps/SimpleSiggen.py | 2 +- python/cmake/FindPython/Support.cmake | 2384 +++++++++++++++++++++++++ python/cmake/FindPython2.cmake | 267 +++ python/cmake/FindPython3.cmake | 308 ++++ python/python2/CMakeLists.txt | 1 + python/python3/CMakeLists.txt | 1 + python3/CMakeLists.txt | 104 -- python3/FindPython3Interp.cmake | 67 - python3/FindPython3Libs.cmake | 247 --- python3/README.md | 11 - 13 files changed, 3199 insertions(+), 655 deletions(-) create mode 100644 python/cmake/FindPython/Support.cmake create mode 100644 python/cmake/FindPython2.cmake create mode 100644 python/cmake/FindPython3.cmake create mode 100644 python/python2/CMakeLists.txt create mode 100644 python/python3/CMakeLists.txt delete mode 100644 python3/CMakeLists.txt delete mode 100644 python3/FindPython3Interp.cmake delete mode 100644 python3/FindPython3Libs.cmake delete mode 100644 python3/README.md diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index daeef0e8..223c6b23 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -11,44 +11,56 @@ jobs: - cc: gcc-9 cxx: g++-9 os: ubuntu-20.04 + python2_ver: '2.7' + python3_ver: '3.8' - cc: gcc-10 cxx: g++-10 os: ubuntu-20.04 + python2_ver: '2.7' + python3_ver: '3.8' - cc: gcc-11 cxx: g++-11 os: ubuntu-22.04 + python3_ver: '3.10' - cc: gcc-12 cxx: g++-12 os: ubuntu-22.04 + python3_ver: '3.10' - cc: clang-10 cxx: clang++-10 os: ubuntu-20.04 + python2_ver: '2.7' + python3_ver: '3.8' - cc: clang-11 cxx: clang++-11 os: ubuntu-20.04 + python2_ver: '2.7' + python3_ver: '3.8' - cc: clang-12 cxx: clang++-12 os: ubuntu-20.04 + python2_ver: '2.7' + python3_ver: '3.8' - cc: clang-13 cxx: clang++-13 os: ubuntu-22.04 + python3_ver: '3.10' - cc: clang-14 cxx: clang++-14 os: ubuntu-22.04 + python3_ver: '3.10' runs-on: ${{matrix.config.os}} env: CC: ${{matrix.config.cc}} CXX: ${{matrix.config.cxx}} - PYTHON_EXECUTABLE: /usr/bin/python - PYTHON3_EXECUTABLE: /usr/bin/python3 INSTALL_PREFIX: /usr/local steps: - uses: actions/checkout@v2 @@ -64,7 +76,7 @@ jobs: run: | mkdir -p ${{github.workspace}}/build cd ${{github.workspace}}/build - cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DPYTHON_EXECUTABLE=${PYTHON_EXECUTABLE} -DPYTHON3_EXECUTABLE=${PYTHON3_EXECUTABLE} ${{github.workspace}} + cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} -DCMAKE_BUILD_TYPE=${{matrix.build_type}} ${{github.workspace}} make - name: Install run: | @@ -80,24 +92,23 @@ jobs: SoapySDRUtil --info SoapySDRUtil --check=null SoapySDRUtil --make="driver=null" - - name: Test Python bindings + - name: Test Python2 bindings + if: ${{matrix.config.python2_ver}} run: | - export PYTHONPATH=$(${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(plat_specific=True, prefix='${INSTALL_PREFIX}'))") - echo ${PYTHONPATH} - ${PYTHON_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" - ${PYTHON_EXECUTABLE} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" - ${PYTHON_EXECUTABLE} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" - ${PYTHON_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" - ${PYTHON_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" + export PYTHONPATH=${INSTALL_PREFIX}/$(python${{matrix.config.python2_ver}} ${{github.workspace}}/python/get_python_lib.py ${INSTALL_PREFIX}) + python${{matrix.config.python2_ver}} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" + python${{matrix.config.python2_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" + python${{matrix.config.python2_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" + python${{matrix.config.python2_ver}} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" + python${{matrix.config.python2_ver}} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" - name: Test Python3 bindings run: | - export PYTHONPATH=$(${PYTHON3_EXECUTABLE} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(plat_specific=True, prefix='${INSTALL_PREFIX}'))") - echo ${PYTHONPATH} - ${PYTHON3_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" - ${PYTHON3_EXECUTABLE} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" - ${PYTHON3_EXECUTABLE} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" - ${PYTHON3_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" - ${PYTHON3_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" + export PYTHONPATH=${INSTALL_PREFIX}/$(python${{matrix.config.python3_ver}} ${{github.workspace}}/python/get_python_lib.py ${INSTALL_PREFIX}) + python${{matrix.config.python3_ver}} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" + python${{matrix.config.python3_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" + python${{matrix.config.python3_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" + python${{matrix.config.python3_ver}} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" + python${{matrix.config.python3_ver}} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" - name: Test module registration run: | mkdir -p ${{github.workspace}}/build-example @@ -115,26 +126,30 @@ jobs: - cc: gcc-10 cxx: g++-10 os: macos-11 + python2_ver: '2.7' + python3_ver: '3.8' - cc: gcc-11 cxx: g++-11 os: macos-11 + python2_ver: '2.7' + python3_ver: '3.8' - cc: clang cxx: clang++ os: macos-11 + python2_ver: '2.7' + python3_ver: '3.8' - # TODO: re-enable after MacOS Monterey Python issue fixed - # - #- cc: clang - #cxx: clang++ - #os: macos-12 + - cc: clang + cxx: clang++ + os: macos-12 + python2_ver: '2.7' + python3_ver: '3.9' runs-on: ${{matrix.config.os}} env: CC: ${{matrix.config.cc}} CXX: ${{matrix.config.cxx}} - PYTHON_EXECUTABLE: /usr/bin/python - PYTHON3_EXECUTABLE: /usr/bin/python3 INSTALL_PREFIX: /usr/local steps: - uses: actions/checkout@v2 @@ -146,7 +161,7 @@ jobs: run: | mkdir -p ${{github.workspace}}/build cd ${{github.workspace}}/build - cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DPYTHON_EXECUTABLE=${PYTHON_EXECUTABLE} -DPYTHON3_EXECUTABLE=${PYTHON3_EXECUTABLE} ${{github.workspace}} + cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} -DCMAKE_BUILD_TYPE=${{matrix.build_type}} ${{github.workspace}} make - name: Install run: | @@ -161,6 +176,32 @@ jobs: SoapySDRUtil --info SoapySDRUtil --check=null SoapySDRUtil --make="driver=null" + - name: Set up Python2 + uses: actions/setup-python@v4 + with: + python-version: ${{matrix.config.python2_ver}} + - name: Test Python2 bindings + run: | + export DYLD_LIBRARY_PATH=/usr/local/lib + export PYTHONPATH=${INSTALL_PREFIX}/$(python${{matrix.config.python2_ver}} ${{github.workspace}}/python/get_python_lib.py ${INSTALL_PREFIX}) + python${{matrix.config.python2_ver}} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" + python${{matrix.config.python2_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" + python${{matrix.config.python2_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" + python${{matrix.config.python2_ver}} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" + python${{matrix.config.python2_ver}} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" + - name: Set up Python3 + uses: actions/setup-python@v4 + with: + python-version: ${{matrix.config.python3_ver}} + - name: Test Python3 bindings + run: | + export DYLD_LIBRARY_PATH=/usr/local/lib + export PYTHONPATH=${INSTALL_PREFIX}/$(python${{matrix.config.python3_ver}} ${{github.workspace}}/python/get_python_lib.py ${INSTALL_PREFIX}):$LD_LIBRARY_PATH + python${{matrix.config.python3_ver}} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" + python${{matrix.config.python3_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" + python${{matrix.config.python3_ver}} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" + python${{matrix.config.python3_ver}} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" + python${{matrix.config.python3_ver}} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" - name: Test module registration run: | mkdir -p ${{github.workspace}}/build-example @@ -173,114 +214,139 @@ jobs: strategy: fail-fast: false matrix: - build_type: [Release, Debug] - config: - # - # MSVC - # - - - cmake_config: -G "Visual Studio 14 2015" -A "Win32" + platform: + - cmake_gen: '"Visual Studio 14 2015" -A "Win32"' + msvc: true arch: win32 + python_arch: x86 os: windows-2019 - msvc: true - - cmake_config: -G "Visual Studio 14 2015" -A "x64" + - cmake_gen: '"Visual Studio 14 2015" -A "x64"' + msvc: true arch: x64 + python_arch: x64 os: windows-2019 - msvc: true - # Note: skipping VS2017, possible bugginess in parallel installs - - - cmake_config: -G "Visual Studio 16 2019" -A "Win32" + - cmake_gen: '"Visual Studio 16 2019" -A "Win32"' + msvc: true arch: win32 + python_arch: x86 os: windows-2019 - msvc: true - - cmake_config: -G "Visual Studio 16 2019" -A "x64" + - cmake_gen: '"Visual Studio 16 2019" -A "x64"' + msvc: true arch: x64 + python_arch: x64 os: windows-2019 - msvc: true - - cmake_config: -G "Visual Studio 17 2022" -A "Win32" + - cmake_gen: '"Visual Studio 17 2022" -A "Win32"' + msvc: true arch: win32 + python_arch: x86 os: windows-2022 - msvc: true - - cmake_config: -G "Visual Studio 17 2022" -A "x64" + - cmake_gen: '"Visual Studio 17 2022" -A "x64"' + msvc: true arch: x64 + python_arch: x64 os: windows-2022 - msvc: true - - # - # MinGW - # - - cmake_config: -G "MinGW Makefiles" - os: windows-2019 + - cmake_gen: '"MinGW Makefiles"' msvc: false + python_arch: x64 + os: windows-2019 - # TODO: reenable if Github updates GCC past 11.2 - #- cmake_config: -G "MinGW Makefiles" - # os: windows-2022 - # msvc: false - runs-on: ${{matrix.config.os}} +# TODO: restore if Github upgrades past buggy 11.2 +# - cmake_gen: 'MinGW Makefiles' +# msvc: false +# python_arch: x64 +# os: windows-2022 + + build: + - type: Release + python_version: '2.7.18' + python_name: 'python' + cmake_flags: '-DENABLE_PYTHON=ON -DENABLE_PYTHON3=OFF' + + - type: Release + python_version: '3.9.13' + python_name: 'python3' + cmake_flags: '-DENABLE_PYTHON=OFF -DENABLE_PYTHON3=ON' + + - type: Debug + cmake_flags: '-DENABLE_PYTHON=OFF -DENABLE_PYTHON3=OFF' + + exclude: + - platform: {os: windows-2022} + build: {python_version: '2.7.18'} + runs-on: ${{matrix.platform.os}} env: - # Easier to have multiple copies of a subpath than deal with CI path parsing issues INSTALL_PREFIX: 'C:\Program Files\SoapySDR' steps: - uses: actions/checkout@v2 - uses: ilammy/msvc-dev-cmd@v1 - if: - ${{matrix.config.msvc == true}} + if: ${{matrix.platform.msvc}} with: - arch: ${{matrix.config.arch}} + arch: ${{matrix.platform.arch}} - name: Build SoapySDR run: | mkdir ${{github.workspace}}\build cd ${{github.workspace}}\build - cmake ${{matrix.config.cmake_config}} -DENABLE_PYTHON=OFF -DCMAKE_INSTALL_PREFIX="$Env:INSTALL_PREFIX" -DCMAKE_BUILD_TYPE=${{matrix.build_type}} ${{github.workspace}} - cmake --build . --config ${{matrix.build_type}} + cmake -G ${{matrix.platform.cmake_gen}} -DCMAKE_INSTALL_PREFIX="$Env:INSTALL_PREFIX" -DCMAKE_BUILD_TYPE=${{matrix.build.type}} ${{matrix.build.cmake_flags}} ${{github.workspace}} + cmake --build . --config ${{matrix.build.type}} - name: Install run: | cd ${{github.workspace}}\build - cmake --install . --config ${{matrix.build_type}} + cmake --install . --config ${{matrix.build.type}} - name: Run unit tests run: | $Env:PATH += ";$Env:INSTALL_PREFIX\bin" cd ${{github.workspace}}\build - ctest --output-on-failure -C ${{matrix.build_type}} + ctest --output-on-failure -C ${{matrix.build.type}} - name: Test SoapySDRUtil run: | $Env:PATH += ";$Env:INSTALL_PREFIX\bin" SoapySDRUtil --info SoapySDRUtil --check=null SoapySDRUtil --make="driver=null" + - name: Test Python bindings + if: ${{matrix.build.python_name}} + env: + PYTHON_EXE: 'C:\hostedtoolcache\windows\Python\${{matrix.build.python_version}}\${{matrix.platform.python_arch}}\${{matrix.build.python_name}}.exe' + run: | + $Env:PATH += ";$Env:INSTALL_PREFIX\bin" + $Env:PYTHONPATH += ";$Env:INSTALL_PREFIX\Lib\site-packages" + & "$Env:PYTHON_EXE" -c "import SoapySDR; print(SoapySDR.getAPIVersion())" + & "$Env:PYTHON_EXE" -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" + & "$Env:PYTHON_EXE" -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" + & "$Env:PYTHON_EXE" -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" + & "$Env:PYTHON_EXE" -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" - name: Test module registration run: | $Env:PATH += ";$Env:INSTALL_PREFIX\bin" mkdir -p ${{github.workspace}}\build-example cd ${{github.workspace}}\build-example - cmake ${{matrix.config.cmake_config}} -DCMAKE_INSTALL_PREFIX="$Env:INSTALL_PREFIX" -DCMAKE_BUILD_TYPE=${{matrix.build_type}} ${{github.workspace}}\ExampleDriver - cmake --build . --config ${{matrix.build_type}} - cmake --install . --config ${{matrix.build_type}} + cmake -G ${{matrix.platform.cmake_gen}} -DCMAKE_INSTALL_PREFIX="$Env:INSTALL_PREFIX" -DCMAKE_BUILD_TYPE=${{matrix.build.type}} ${{github.workspace}}\ExampleDriver + cmake --build . --config ${{matrix.build.type}} + cmake --install . --config ${{matrix.build.type}} SoapySDRUtil --check=my_device freebsd-ci: name: FreeBSD runs-on: macos-12 - env: - INSTALL_PREFIX: /usr/local - PYTHON_EXECUTABLE: /usr/local/bin/python3.9 strategy: fail-fast: false matrix: build_type: [Release, Debug] - release: ["12.3", "13.1"] # TODO: re-enable 13.0 after Python issue fixed + release: ['12.3', '13.1'] # Skip 13.0, EOL and has broken Python package + env: + INSTALL_PREFIX: /usr/local + PYTHON3_VER: '3.9' steps: - uses: actions/checkout@v2 - uses: vmactions/freebsd-vm@v0 name: Test in FreeBSD with: - envs: "INSTALL_PREFIX PYTHON_EXECUTABLE" + envs: 'INSTALL_PREFIX PYTHON3_VER' release: ${{matrix.release}} copyback: false prepare: | @@ -319,13 +385,13 @@ jobs: echo echo "----------------------------------" - echo "Testing Python bindings..." + echo "Testing Python 3 bindings..." echo "----------------------------------" - ${PYTHON_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" || exit 1 - ${PYTHON_EXECUTABLE} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" || exit 1 - ${PYTHON_EXECUTABLE} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" || exit 1 - ${PYTHON_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" || exit 1 - ${PYTHON_EXECUTABLE} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" || exit 1 + python${PYTHON3_VER} -c "import SoapySDR; print(SoapySDR.getAPIVersion())" || exit 1 + python${PYTHON3_VER} -c "from SoapySDR import *; print(SOAPY_SDR_ABI_VERSION)" || exit 1 + python${PYTHON3_VER} -c "from SoapySDR import *; print(SOAPY_SDR_TIMEOUT)" || exit 1 + python${PYTHON3_VER} -c "import SoapySDR; print(SoapySDR.errToStr(SoapySDR.SOAPY_SDR_TIMEOUT))" || exit 1 + python${PYTHON3_VER} -c "import SoapySDR; print(SoapySDR.Device.make('driver=null'))" || exit 1 echo echo "----------------------------------" diff --git a/CMakeLists.txt b/CMakeLists.txt index ff3d3de1..b9dd1c99 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -141,21 +141,8 @@ add_subdirectory(docs) ######################################################################## # Python support (optional) ######################################################################## -message(STATUS "") -message(STATUS "#############################################") -message(STATUS "## Begin configuration for Python support...") -message(STATUS "#############################################") -message(STATUS "Enabling optional Python bindings if possible...") add_subdirectory(python) -message(STATUS "") -message(STATUS "#############################################") -message(STATUS "## Begin configuration for Python3 support...") -message(STATUS "#############################################") -message(STATUS "Enabling optional Python3 bindings if possible...") -add_subdirectory(python3) - - ######################################################################## # uninstall target ######################################################################## diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt index 8cb15926..1171aca9 100644 --- a/python/CMakeLists.txt +++ b/python/CMakeLists.txt @@ -1,7 +1,7 @@ ######################################################################## # Project setup ######################################################################## -cmake_minimum_required(VERSION 2.8) +cmake_minimum_required(VERSION 3.3) project(SoapySDRPython CXX) enable_testing() @@ -14,81 +14,14 @@ find_package(SWIG) message(STATUS "SWIG_FOUND: ${SWIG_FOUND} - ${SWIG_VERSION}") ######################################################################## -# Find python interp +# Find Python ######################################################################## -find_package(PythonInterp) -message(STATUS "PYTHONINTERP_FOUND: ${PYTHONINTERP_FOUND} - ${PYTHON_VERSION_STRING}") -message(STATUS "PYTHON_EXECUTABLE: ${PYTHON_EXECUTABLE}") - -#help find_package(PythonLibs) by setting Python_ADDITIONAL_VERSIONS from PYTHON_VERSION_STRING -if(PYTHONINTERP_FOUND AND DEFINED PYTHON_VERSION_STRING AND NOT DEFINED Python_ADDITIONAL_VERSIONS) - string(SUBSTRING "${PYTHON_VERSION_STRING}" 0 3 Python_ADDITIONAL_VERSIONS) -endif() - -######################################################################## -# Determine install directory -######################################################################## -execute_process( - COMMAND ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/get_python_lib.py" "${CMAKE_INSTALL_PREFIX}" - OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE PYTHON_INSTALL_DIR_SYSCONF -) -set(PYTHON_INSTALL_DIR "${PYTHON_INSTALL_DIR_SYSCONF}" CACHE STRING "python install prefix") -message(STATUS "PYTHON_INSTALL_DIR: \${prefix}/${PYTHON_INSTALL_DIR}") - -######################################################################## -# Find Python libs -######################################################################## -option(USE_PYTHON_CONFIG "use python-config to locate development files" TRUE) -set(PYTHON_CONFIG_EXECUTABLE ${PYTHON_EXECUTABLE}-config - CACHE FILEPATH "Path to python-config executable") -if (USE_PYTHON_CONFIG AND EXISTS ${PYTHON_CONFIG_EXECUTABLE}) - execute_process( - COMMAND ${PYTHON_CONFIG_EXECUTABLE} --includes - OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE PYTHON_INCLUDE_DIRS) - string(REGEX REPLACE "^[-I]" "" PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIRS}") - string(REGEX REPLACE "[ ]-I" " " PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIRS}") - separate_arguments(PYTHON_INCLUDE_DIRS) - execute_process( - COMMAND ${PYTHON_CONFIG_EXECUTABLE} --ldflags - OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE PYTHON_LIBRARIES) - string(STRIP "${PYTHON_LIBRARIES}" PYTHON_LIBRARIES) - set(PYTHONLIBS_VERSION_STRING ${PYTHON_VERSION_STRING}) - set(PYTHONLIBS_FOUND TRUE) -else() - find_package(PythonLibs) -endif() - -message(STATUS "PYTHONLIBS_FOUND: ${PYTHONLIBS_FOUND} - ${PYTHONLIBS_VERSION_STRING}") -message(STATUS "PYTHON_INCLUDE_DIRS: ${PYTHON_INCLUDE_DIRS}") -message(STATUS "PYTHON_LIBRARIES: ${PYTHON_LIBRARIES}") - -#on windows, we require a pythonxx_d.lib in debug mode -#require that the PYTHON_DEBUG_LIBRARY flag is set -#or the build assumes that the debug library DNE -set(PYTHON_DEBUG_OK TRUE) -if(WIN32 AND NOT PYTHON_DEBUG_LIBRARY AND "${CMAKE_BUILD_TYPE}" STREQUAL "Debug") - message(WARNING "WIN32 Debug mode requires PYTHON_DEBUG_LIBRARY") - set(PYTHON_DEBUG_OK FALSE) -endif() - -######################################################################## -# Python version check -######################################################################## -set(PYTHON_VERSION_MATCH TRUE) -if (PYTHON_VERSION_STRING AND PYTHONLIBS_VERSION_STRING) - if(NOT "${PYTHON_VERSION_STRING}" VERSION_EQUAL "${PYTHONLIBS_VERSION_STRING}") - message(WARNING "Python interp and library version mismatch") - set(PYTHON_VERSION_MATCH FALSE) - endif() -endif() +list(PREPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake) ######################################################################## -## set the swig flags - shared with python3 build +## set the swig flags ######################################################################## -set(CMAKE_SWIG_FLAGS -c++ -threads -I${SoapySDR_INCLUDE_DIRS}) +set(CMAKE_SWIG_FLAGS -threads -I${SoapySDR_INCLUDE_DIRS}) #check for size_t issue on arm 32-bit platforms include(CheckCXXSourceCompiles) @@ -102,80 +35,106 @@ if (SIZE_T_IS_UNSIGNED_INT) list(APPEND CMAKE_SWIG_FLAGS -DSIZE_T_IS_UNSIGNED_INT) endif (SIZE_T_IS_UNSIGNED_INT) -######################################################################## -## Export variables for python3 subdirectory -######################################################################## - -#this directory used as a stand-alone build since the library is pulled in externally -#set ENABLE_LIBRARY for cmake_dependent_option() used in the feature setup below -if ("${PROJECT_SOURCE_DIR}" STREQUAL "${CMAKE_SOURCE_DIR}") - set(ENABLE_LIBRARY ${SoapySDR_FOUND}) - -#otherwise export enable and swig variables used in the python3 directory -else () - - #set once we know that executable and libs are found and match - #this tells the parent scope to build python3 when this is python2 - if(PYTHON_VERSION_STRING AND "${PYTHON_VERSION_STRING}" VERSION_LESS "3.0") - set(BUILD_PYTHON3 TRUE PARENT_SCOPE) - endif() - - #or enable search for python3 when this directory failed to find - #a full set of python interpreter and devel files of any version - if(NOT PYTHONINTERP_FOUND OR NOT PYTHONLIBS_FOUND) - set(BUILD_PYTHON3 TRUE PARENT_SCOPE) - endif() - - set(CMAKE_SWIG_FLAGS ${CMAKE_SWIG_FLAGS} PARENT_SCOPE) - -endif () - ######################################################################## ## Feature registration ######################################################################## include(FeatureSummary) include(CMakeDependentOption) -cmake_dependent_option(ENABLE_PYTHON "Enable python bindings" ON "ENABLE_LIBRARY;SWIG_FOUND;PYTHONINTERP_FOUND;PYTHONLIBS_FOUND;PYTHON_DEBUG_OK;PYTHON_VERSION_MATCH" OFF) -add_feature_info(Python ENABLE_PYTHON "python bindings v${PYTHON_VERSION_STRING}") -if (NOT ENABLE_PYTHON) - return() + +# Note: for build script compatibility, still use ENABLE_PYTHON for Python 2 +message(STATUS "") +message(STATUS "#############################################") +message(STATUS "## Begin configuration for Python 2 support...") +message(STATUS "#############################################") +message(STATUS "Enabling optional Python 2 bindings if possible...") +find_package(Python2 COMPONENTS Interpreter Development) +if(${Python2_FOUND}) + message(STATUS " * Interpreter: ${Python2_EXECUTABLE} (${Python2_INTERPRETER_ID})") + message(STATUS " * Include: ${Python2_INCLUDE_DIRS}") + message(STATUS " * Library: ${Python2_LIBRARIES}") +endif() +cmake_dependent_option(ENABLE_PYTHON "Enable Python2 bindings" ON "ENABLE_LIBRARY;SWIG_FOUND;Python2_FOUND" OFF) +add_feature_info(Python2 ENABLE_PYTHON "Python2 bindings v${Python2_VERSION}") + +message(STATUS "") +message(STATUS "#############################################") +message(STATUS "## Begin configuration for Python 3 support...") +message(STATUS "#############################################") +message(STATUS "Enabling optional Python 3 bindings if possible...") +find_package(Python3 COMPONENTS Interpreter Development) +if(${Python3_FOUND}) + message(STATUS " * Interpreter: ${Python3_EXECUTABLE} (${Python3_INTERPRETER_ID})") + message(STATUS " * Include: ${Python3_INCLUDE_DIRS}") + message(STATUS " * Library: ${Python3_LIBRARIES}") endif() +cmake_dependent_option(ENABLE_PYTHON3 "Enable Python3 bindings" ON "ENABLE_LIBRARY;SWIG_FOUND;Python3_FOUND" OFF) +add_feature_info(Python3 ENABLE_PYTHON3 "Python3 bindings v${Python3_VERSION}") ######################################################################## -# Build Module +# Build and install module ######################################################################## include(UseSWIG) +set(SOAPYSDR_PYTHON_DIR ${CMAKE_CURRENT_SOURCE_DIR}) -configure_file( - SoapySDR.in.i - ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i -@ONLY) +function(BUILD_PYTHON_MODULE PYTHON_VERSION) + configure_file( + ${SOAPYSDR_PYTHON_DIR}/SoapySDR.in.i + ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i + @ONLY) + set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i PROPERTIES CPLUSPLUS ON) -message(STATUS "CMAKE_SWIG_FLAGS=${CMAKE_SWIG_FLAGS}") -set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i PROPERTIES CPLUSPLUS ON) + if(MINGW) + string(APPEND CMAKE_SHARED_LINKER_FLAGS " -static-libgcc -static-libstdc++") + endif() -if(${CMAKE_VERSION} VERSION_LESS "3.8") -SWIG_ADD_MODULE(SoapySDR python ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i) -else() -SWIG_ADD_LIBRARY(SoapySDR LANGUAGE python SOURCES ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i) -endif() + if(${CMAKE_VERSION} VERSION_LESS "3.8") + SWIG_ADD_MODULE(SoapySDR${PYTHON_VERSION} python ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i) + else() + SWIG_ADD_LIBRARY(SoapySDR${PYTHON_VERSION} LANGUAGE python SOURCES ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i) + endif() -if(APPLE) - list(APPEND PYTHON_LIBRARIES "-undefined dynamic_lookup") -endif() + set(python_includes ${SoapySDR_INCLUDE_DIRS}) + set(python_libraries SoapySDR Python${PYTHON_VERSION}::Module) -target_include_directories(${SWIG_MODULE_SoapySDR_REAL_NAME} PRIVATE ${PYTHON_INCLUDE_DIRS}) -SWIG_LINK_LIBRARIES(SoapySDR SoapySDR ${PYTHON_LIBRARIES}) + set_target_properties(${SWIG_MODULE_SoapySDR${PYTHON_VERSION}_REAL_NAME} PROPERTIES OUTPUT_NAME _SoapySDR) -######################################################################## -# Install Module -######################################################################## -install( - TARGETS ${SWIG_MODULE_SoapySDR_REAL_NAME} - DESTINATION ${PYTHON_INSTALL_DIR} -) - -install( - FILES ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.py - DESTINATION ${PYTHON_INSTALL_DIR} -) + if(MINGW) + # https://stackoverflow.com/a/50792585 + if(CMAKE_SIZEOF_VOID_P EQUAL 8) + target_compile_definitions(${SWIG_MODULE_SoapySDR${PYTHON_VERSION}_REAL_NAME} PRIVATE -DMS_WIN64=1) + else() + target_compile_definitions(${SWIG_MODULE_SoapySDR${PYTHON_VERSION}_REAL_NAME} PRIVATE -DMS_WIN32=1) + endif() + endif() + + target_include_directories(${SWIG_MODULE_SoapySDR${PYTHON_VERSION}_REAL_NAME} PRIVATE ${python_includes}) + SWIG_LINK_LIBRARIES(SoapySDR${PYTHON_VERSION} ${python_libraries}) + + execute_process( + COMMAND ${Python${PYTHON_VERSION}_EXECUTABLE} ${SOAPYSDR_PYTHON_DIR}/get_python_lib.py ${CMAKE_INSTALL_PREFIX} + OUTPUT_STRIP_TRAILING_WHITESPACE + OUTPUT_VARIABLE PYTHON_INSTALL_DIR) + + install( + TARGETS ${SWIG_MODULE_SoapySDR${PYTHON_VERSION}_REAL_NAME} + DESTINATION ${PYTHON_INSTALL_DIR} + ) + + install( + FILES ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.py + DESTINATION ${PYTHON_INSTALL_DIR} + ) +endfunction() + +# TODO: Windows has full Python installations in different directories, so all Python +# versions install file in the same subpaths. CMake doesn't catch this for some reason, +# so should we error out if both Python versions are detected or prioritize one over the +# other with a warning? + +if(ENABLE_PYTHON) + add_subdirectory(python2) +endif() + +if(ENABLE_PYTHON3) + add_subdirectory(python3) +endif() diff --git a/python/apps/SimpleSiggen.py b/python/apps/SimpleSiggen.py index 576070d5..366da937 100755 --- a/python/apps/SimpleSiggen.py +++ b/python/apps/SimpleSiggen.py @@ -39,7 +39,7 @@ def siggen_app( sdr = SoapySDR.Device(args) #set clock rate first if clock_rate is not None: - sdr.setMasterclock_rate(clock_rate) + sdr.setMasterClockRate(clock_rate) #set sample rate sdr.setSampleRate(SOAPY_SDR_TX, tx_chan, rate) diff --git a/python/cmake/FindPython/Support.cmake b/python/cmake/FindPython/Support.cmake new file mode 100644 index 00000000..375236ec --- /dev/null +++ b/python/cmake/FindPython/Support.cmake @@ -0,0 +1,2384 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +# +# This file is a "template" file used by various FindPython modules. +# + +cmake_policy (GET CMP0094 _${_PYTHON_PREFIX}_LOOKUP_POLICY) + +cmake_policy (VERSION 3.7) + +if (_${_PYTHON_PREFIX}_LOOKUP_POLICY) + cmake_policy (SET CMP0094 ${_${_PYTHON_PREFIX}_LOOKUP_POLICY}) +endif() + +# +# Initial configuration +# +if (NOT DEFINED _PYTHON_PREFIX) + message (FATAL_ERROR "FindPython: INTERNAL ERROR") +endif() +if (NOT DEFINED _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + message (FATAL_ERROR "FindPython: INTERNAL ERROR") +endif() +if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR EQUAL 3) + set(_${_PYTHON_PREFIX}_VERSIONS 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0) +elseif (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR EQUAL 2) + set(_${_PYTHON_PREFIX}_VERSIONS 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0) +else() + message (FATAL_ERROR "FindPython: INTERNAL ERROR") +endif() + +get_property(_${_PYTHON_PREFIX}_CMAKE_ROLE GLOBAL PROPERTY CMAKE_ROLE) + + +# +# helper commands +# +macro (_PYTHON_DISPLAY_FAILURE _PYTHON_MSG) + if (${_PYTHON_PREFIX}_FIND_REQUIRED) + message (FATAL_ERROR "${_PYTHON_MSG}") + else() + if (NOT ${_PYTHON_PREFIX}_FIND_QUIETLY) + message(STATUS "${_PYTHON_MSG}") + endif () + endif() + + set (${_PYTHON_PREFIX}_FOUND FALSE) + string (TOUPPER "${_PYTHON_PREFIX}" _${_PYTHON_PREFIX}_UPPER_PREFIX) + set (${_PYTHON_UPPER_PREFIX}_FOUND FALSE) + return() +endmacro() + + +macro (_PYTHON_FIND_FRAMEWORKS) + set (${_PYTHON_PREFIX}_FRAMEWORKS) + if (CMAKE_HOST_APPLE OR APPLE) + set (_pff_frameworks ${CMAKE_FRAMEWORK_PATH} + $ENV{CMAKE_FRAMEWORK_PATH} + ~/Library/Frameworks + /usr/local/Frameworks + ${CMAKE_SYSTEM_FRAMEWORK_PATH}) + list (REMOVE_DUPLICATES _pff_frameworks) + foreach (_pff_framework IN LISTS _pff_frameworks) + if (EXISTS ${_pff_framework}/Python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}.framework) + list (APPEND ${_PYTHON_PREFIX}_FRAMEWORKS ${_pff_framework}/Python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}.framework) + endif() + if (EXISTS ${_pff_framework}/Python.framework) + list (APPEND ${_PYTHON_PREFIX}_FRAMEWORKS ${_pff_framework}/Python.framework) + endif() + endforeach() + unset (_pff_frameworks) + unset (_pff_framework) + endif() +endmacro() + +function (_PYTHON_GET_FRAMEWORKS _PYTHON_PGF_FRAMEWORK_PATHS _PYTHON_VERSION) + set (_PYTHON_FRAMEWORK_PATHS) + foreach (_PYTHON_FRAMEWORK IN LISTS ${_PYTHON_PREFIX}_FRAMEWORKS) + list (APPEND _PYTHON_FRAMEWORK_PATHS + "${_PYTHON_FRAMEWORK}/Versions/${_PYTHON_VERSION}") + endforeach() + set (${_PYTHON_PGF_FRAMEWORK_PATHS} ${_PYTHON_FRAMEWORK_PATHS} PARENT_SCOPE) +endfunction() + +function (_PYTHON_GET_REGISTRIES _PYTHON_PGR_REGISTRY_PATHS _PYTHON_VERSION) + string (REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${_PYTHON_VERSION}) + set (${_PYTHON_PGR_REGISTRY_PATHS} + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath] + PARENT_SCOPE) +endfunction() + + +function (_PYTHON_GET_ABIFLAGS _PGABIFLAGS) + set (abiflags) + list (GET _${_PYTHON_PREFIX}_FIND_ABI 0 pydebug) + list (GET _${_PYTHON_PREFIX}_FIND_ABI 1 pymalloc) + list (GET _${_PYTHON_PREFIX}_FIND_ABI 2 unicode) + + if (pymalloc STREQUAL "ANY" AND unicode STREQUAL "ANY") + set (abiflags "mu" "m" "u" "") + elseif (pymalloc STREQUAL "ANY" AND unicode STREQUAL "ON") + set (abiflags "mu" "u") + elseif (pymalloc STREQUAL "ANY" AND unicode STREQUAL "OFF") + set (abiflags "m" "") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "ANY") + set (abiflags "mu" "m") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "ON") + set (abiflags "mu") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "OFF") + set (abiflags "m") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "ANY") + set (abiflags "u" "") + elseif (pymalloc STREQUAL "OFF" AND unicode STREQUAL "ON") + set (abiflags "u") + endif() + + if (pydebug STREQUAL "ON") + if (abiflags) + list (TRANSFORM abiflags PREPEND "d") + else() + set (abiflags "d") + endif() + elseif (pydebug STREQUAL "ANY") + if (abiflags) + set (flags "${abiflags}") + list (TRANSFORM flags PREPEND "d") + list (APPEND abiflags "${flags}") + else() + set (abiflags "" "d") + endif() + endif() + + set (${_PGABIFLAGS} "${abiflags}" PARENT_SCOPE) +endfunction() + +function (_PYTHON_GET_PATH_SUFFIXES _PYTHON_PGPS_PATH_SUFFIXES) + cmake_parse_arguments (PARSE_ARGV 1 _PGPS "LIBRARY;INCLUDE" "VERSION" "") + + if (DEFINED _${_PYTHON_PREFIX}_ABIFLAGS) + set (abi "${_${_PYTHON_PREFIX}_ABIFLAGS}") + else() + set (abi "mu" "m" "u" "") + endif() + + set (path_suffixes) + if (_PGPS_LIBRARY) + if (CMAKE_LIBRARY_ARCHITECTURE) + list (APPEND path_suffixes lib/${CMAKE_LIBRARY_ARCHITECTURE}) + endif() + list (APPEND path_suffixes lib libs) + + if (CMAKE_LIBRARY_ARCHITECTURE) + set (suffixes "${abi}") + if (suffixes) + list (TRANSFORM suffixes PREPEND "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}") + list (TRANSFORM suffixes APPEND "-${CMAKE_LIBRARY_ARCHITECTURE}") + else() + set (suffixes "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}-${CMAKE_LIBRARY_ARCHITECTURE}") + endif() + list (APPEND path_suffixes ${suffixes}) + endif() + set (suffixes "${abi}") + if (suffixes) + list (TRANSFORM suffixes PREPEND "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}") + else() + set (suffixes "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}") + endif() + list (APPEND path_suffixes ${suffixes}) + elseif (_PGPS_INCLUDE) + set (suffixes "${abi}") + if (suffixes) + list (TRANSFORM suffixes PREPEND "include/python${_PGPS_VERSION}") + else() + set (suffixes "include/python${_PGPS_VERSION}") + endif() + list (APPEND path_suffixes ${suffixes} include) + endif() + + set (${_PYTHON_PGPS_PATH_SUFFIXES} ${path_suffixes} PARENT_SCOPE) +endfunction() + +function (_PYTHON_GET_NAMES _PYTHON_PGN_NAMES) + cmake_parse_arguments (PARSE_ARGV 1 _PGN "POSIX;EXECUTABLE;CONFIG;LIBRARY;WIN32;DEBUG" "VERSION" "") + + set (names) + + if (_PGN_WIN32) + string (REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${_PGN_VERSION}) + + set (name python${_PYTHON_VERSION_NO_DOTS}) + if (_PGN_DEBUG) + string (APPEND name "_d") + endif() + + list (APPEND names "${name}") + endif() + + if (_PGN_POSIX) + if (DEFINED _${_PYTHON_PREFIX}_ABIFLAGS) + set (abi "${_${_PYTHON_PREFIX}_ABIFLAGS}") + else() + if (_PGN_EXECUTABLE OR _PGN_CONFIG) + set (abi "") + else() + set (abi "mu" "m" "u" "") + endif() + endif() + + if (abi) + if (_PGN_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) + set (abinames "${abi}") + list (TRANSFORM abinames PREPEND "${CMAKE_LIBRARY_ARCHITECTURE}-python${_PGN_VERSION}") + list (TRANSFORM abinames APPEND "-config") + list (APPEND names ${abinames}) + endif() + set (abinames "${abi}") + list (TRANSFORM abinames PREPEND "python${_PGN_VERSION}") + if (_PGN_CONFIG) + list (TRANSFORM abinames APPEND "-config") + endif() + list (APPEND names ${abinames}) + else() + if (_PGN_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) + set (abinames "${CMAKE_LIBRARY_ARCHITECTURE}-python${_PGN_VERSION}") + endif() + list (APPEND abinames "python${_PGN_VERSION}") + if (_PGN_CONFIG) + list (TRANSFORM abinames APPEND "-config") + endif() + list (APPEND names ${abinames}) + endif() + endif() + + set (${_PYTHON_PGN_NAMES} ${names} PARENT_SCOPE) +endfunction() + +function (_PYTHON_GET_CONFIG_VAR _PYTHON_PGCV_VALUE NAME) + unset (${_PYTHON_PGCV_VALUE} PARENT_SCOPE) + + if (NOT NAME MATCHES "^(PREFIX|ABIFLAGS|CONFIGDIR|INCLUDES|LIBS)$") + return() + endif() + + if (_${_PYTHON_PREFIX}_CONFIG) + set (config_flag "--${NAME}") + string (TOLOWER "${config_flag}" config_flag) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" ${config_flag} + RESULT_VARIABLE _result + OUTPUT_VARIABLE _values + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_result) + unset (_values) + else() + if (NAME STREQUAL "INCLUDES") + # do some clean-up + string (REGEX MATCHALL "(-I|-iwithsysroot)[ ]*[^ ]+" _values "${_values}") + string (REGEX REPLACE "(-I|-iwithsysroot)[ ]*" "" _values "${_values}") + list (REMOVE_DUPLICATES _values) + endif() + endif() + endif() + + if (_${_PYTHON_PREFIX}_EXECUTABLE AND NOT CMAKE_CROSSCOMPILING) + if (NAME STREQUAL "PREFIX") + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig; sys.stdout.write(';'.join([sysconfig.PREFIX,sysconfig.EXEC_PREFIX,sysconfig.BASE_EXEC_PREFIX]))" + RESULT_VARIABLE _result + OUTPUT_VARIABLE _values + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_result) + unset (_values) + else() + list (REMOVE_DUPLICATES _values) + endif() + elseif (NAME STREQUAL "INCLUDES") + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig; sys.stdout.write(';'.join([sysconfig.get_python_inc(plat_specific=True),sysconfig.get_python_inc(plat_specific=False)]))" + RESULT_VARIABLE _result + OUTPUT_VARIABLE _values + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_result) + unset (_values) + endif() + else() + set (config_flag "${NAME}") + if (NAME STREQUAL "CONFIGDIR") + set (config_flag "LIBPL") + endif() + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_config_var('${config_flag}'))" + RESULT_VARIABLE _result + OUTPUT_VARIABLE _values + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_result) + unset (_values) + endif() + endif() + endif() + + if (config_flag STREQUAL "ABIFLAGS") + set (${_PYTHON_PGCV_VALUE} "${_values}" PARENT_SCOPE) + return() + endif() + + if (NOT _values OR _values STREQUAL "None") + return() + endif() + + if (NAME STREQUAL "LIBS") + # do some clean-up + string (REGEX MATCHALL "-(l|framework)[ ]*[^ ]+" _values "${_values}") + # remove elements relative to python library itself + list (FILTER _values EXCLUDE REGEX "-lpython") + list (REMOVE_DUPLICATES _values) + endif() + + set (${_PYTHON_PGCV_VALUE} "${_values}" PARENT_SCOPE) +endfunction() + +function (_PYTHON_GET_VERSION) + cmake_parse_arguments (PARSE_ARGV 0 _PGV "LIBRARY;INCLUDE" "PREFIX" "") + + unset (${_PGV_PREFIX}VERSION PARENT_SCOPE) + unset (${_PGV_PREFIX}VERSION_MAJOR PARENT_SCOPE) + unset (${_PGV_PREFIX}VERSION_MINOR PARENT_SCOPE) + unset (${_PGV_PREFIX}VERSION_PATCH PARENT_SCOPE) + unset (${_PGV_PREFIX}ABI PARENT_SCOPE) + + if (_PGV_LIBRARY) + # retrieve version and abi from library name + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE) + # extract version from library name + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "python([23])([0-9]+)") + set (${_PGV_PREFIX}VERSION_MAJOR "${CMAKE_MATCH_1}" PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION_MINOR "${CMAKE_MATCH_2}" PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}" PARENT_SCOPE) + set (${_PGV_PREFIX}ABI "" PARENT_SCOPE) + elseif (_${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "python([23])\\.([0-9]+)([dmu]*)") + set (${_PGV_PREFIX}VERSION_MAJOR "${CMAKE_MATCH_1}" PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION_MINOR "${CMAKE_MATCH_2}" PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}" PARENT_SCOPE) + set (${_PGV_PREFIX}ABI "${CMAKE_MATCH_3}" PARENT_SCOPE) + endif() + endif() + else() + if (_${_PYTHON_PREFIX}_INCLUDE_DIR) + # retrieve version from header file + file (STRINGS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}/patchlevel.h" version + REGEX "^#define[ \t]+PY_VERSION[ \t]+\"[^\"]+\"") + string (REGEX REPLACE "^#define[ \t]+PY_VERSION[ \t]+\"([^\"]+)\".*" "\\1" + version "${version}") + string (REGEX MATCHALL "[0-9]+" versions "${version}") + list (GET versions 0 version_major) + list (GET versions 1 version_minor) + list (GET versions 2 version_patch) + + set (${_PGV_PREFIX}VERSION "${version_major}.${version_minor}" PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION_MAJOR ${version_major} PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION_MINOR ${version_minor} PARENT_SCOPE) + set (${_PGV_PREFIX}VERSION_PATCH ${version_patch} PARENT_SCOPE) + + # compute ABI flags + if (version_major VERSION_GREATER 2) + file (STRINGS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}/pyconfig.h" config REGEX "(Py_DEBUG|WITH_PYMALLOC|Py_UNICODE_SIZE|MS_WIN32)") + set (abi) + if (config MATCHES "#[ ]*define[ ]+MS_WIN32") + # ABI not used on Windows + set (abi "") + else() + if (config MATCHES "#[ ]*define[ ]+Py_DEBUG[ ]+1") + string (APPEND abi "d") + endif() + if (config MATCHES "#[ ]*define[ ]+WITH_PYMALLOC[ ]+1") + string (APPEND abi "m") + endif() + if (config MATCHES "#[ ]*define[ ]+Py_UNICODE_SIZE[ ]+4") + string (APPEND abi "u") + endif() + set (${_PGV_PREFIX}ABI "${abi}" PARENT_SCOPE) + endif() + else() + # ABI not supported + set (${_PGV_PREFIX}ABI "" PARENT_SCOPE) + endif() + endif() + endif() +endfunction() + + +function (_PYTHON_VALIDATE_INTERPRETER) + if (NOT _${_PYTHON_PREFIX}_EXECUTABLE) + return() + endif() + + cmake_parse_arguments (PARSE_ARGV 0 _PVI "EXACT;CHECK_EXISTS" "" "") + if (_PVI_UNPARSED_ARGUMENTS) + set (expected_version ${_PVI_UNPARSED_ARGUMENTS}) + else() + unset (expected_version) + endif() + + if (_PVI_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_EXECUTABLE}") + # interpreter does not exist anymore + set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") + return() + endif() + + # validate ABI compatibility + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c + "import sys; sys.stdout.write(sys.abiflags)" + RESULT_VARIABLE result + OUTPUT_VARIABLE abi + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (result) + # assume ABI is not supported + set (abi "") + endif() + if (NOT abi IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # incompatible ABI + set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") + return() + endif() + endif() + + get_filename_component (python_name "${_${_PYTHON_PREFIX}_EXECUTABLE}" NAME) + + if (expected_version AND NOT python_name STREQUAL "python${expected_version}${abi}${CMAKE_EXECUTABLE_SUFFIX}") + # executable found must have a specific version + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c + "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))" + RESULT_VARIABLE result + OUTPUT_VARIABLE version + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (result OR (_PVI_EXACT AND NOT version VERSION_EQUAL expected_version) OR (version VERSION_LESS expected_version)) + # interpreter not usable or has wrong major version + set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") + return() + endif() + else() + if (NOT python_name STREQUAL "python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}${CMAKE_EXECUTABLE_SUFFIX}") + # executable found do not have version in name + # ensure major version is OK + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c + "import sys; sys.stdout.write(str(sys.version_info[0]))" + RESULT_VARIABLE result + OUTPUT_VARIABLE version + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (result OR NOT version EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + # interpreter not usable or has wrong major version + set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") + return() + endif() + endif() + endif() + + if (CMAKE_SIZEOF_VOID_P AND "Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS + AND NOT CMAKE_CROSSCOMPILING) + # In this case, interpreter must have same architecture as environment + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c + "import sys, struct; sys.stdout.write(str(struct.calcsize(\"P\")))" + RESULT_VARIABLE result + OUTPUT_VARIABLE size + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (result OR NOT size EQUAL CMAKE_SIZEOF_VOID_P) + # interpreter not usable or has wrong architecture + set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") + return() + endif() + endif() +endfunction() + + +function (_PYTHON_VALIDATE_COMPILER expected_version) + if (NOT _${_PYTHON_PREFIX}_COMPILER) + return() + endif() + + cmake_parse_arguments (_PVC "EXACT;CHECK_EXISTS" "" "" ${ARGN}) + if (_PVC_UNPARSED_ARGUMENTS) + set (major_version FALSE) + set (expected_version ${_PVC_UNPARSED_ARGUMENTS}) + else() + set (major_version TRUE) + set (expected_version ${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}) + set (_PVC_EXACT TRUE) + endif() + + if (_PVC_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_COMPILER}") + # Compiler does not exist anymore + set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "_${_PYTHON_PREFIX}_COMPILER-NOTFOUND") + return() + endif() + + # retrieve python environment version from compiler + set (working_dir "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/PythonCompilerVersion.dir") + if (major_version) + # check only major version + file (WRITE "${working_dir}/version.py" "import sys; sys.stdout.write(str(sys.version_info[0]))") + else() + file (WRITE "${working_dir}/version.py" "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))\n") + endif() + execute_process (COMMAND "${_${_PYTHON_PREFIX}_COMPILER}" /target:exe /embed "${working_dir}/version.py" + WORKING_DIRECTORY "${working_dir}" + OUTPUT_QUIET + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + execute_process (COMMAND "${working_dir}/version" + WORKING_DIRECTORY "${working_dir}" + RESULT_VARIABLE result + OUTPUT_VARIABLE version + ERROR_QUIET) + file (REMOVE_RECURSE "${_${_PYTHON_PREFIX}_VERSION_DIR}") + + if (result OR (_PVC_EXACT AND NOT version VERSION_EQUAL expected_version) OR (version VERSION_LESS expected_version)) + # Compiler not usable or has wrong version + set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "_${_PYTHON_PREFIX}_COMPILER-NOTFOUND") + endif() +endfunction() + + +function (_PYTHON_VALIDATE_LIBRARY) + if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE) + return() + endif() + + cmake_parse_arguments (PARSE_ARGV 0 _PVL "EXACT;CHECK_EXISTS" "" "") + if (_PVL_UNPARSED_ARGUMENTS) + set (expected_version ${_PVL_UNPARSED_ARGUMENTS}) + else() + unset (expected_version) + endif() + + if (_PVL_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}") + # library does not exist anymore + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") + if (WIN32) + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND") + endif() + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + return() + endif() + + # retrieve version and abi from library name + _python_get_version (LIBRARY PREFIX lib_) + + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT lib_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # incompatible ABI + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") + else() + if (expected_version) + if ((_PVL_EXACT AND NOT lib_VERSION VERSION_EQUAL expected_version) OR (lib_VERSION VERSION_LESS expected_version)) + # library has wrong version + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") + endif() + else() + if (NOT lib_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + # library has wrong major version + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") + endif() + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE) + if (WIN32) + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND") + endif() + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + endif() +endfunction() + + +function (_PYTHON_VALIDATE_INCLUDE_DIR) + if (NOT _${_PYTHON_PREFIX}_INCLUDE_DIR) + return() + endif() + + cmake_parse_arguments (PARSE_ARGV 0 _PVID "EXACT;CHECK_EXISTS" "" "") + if (_PVID_UNPARSED_ARGUMENTS) + set (expected_version ${_PVID_UNPARSED_ARGUMENTS}) + else() + unset (expected_version) + endif() + + if (_PVID_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}") + # include file does not exist anymore + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + return() + endif() + + # retrieve version from header file + _python_get_version (INCLUDE PREFIX inc_) + + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT inc_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # incompatible ABI + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + else() + if (expected_version) + if ((_PVID_EXACT AND NOT inc_VERSION VERSION_EQUAL expected_version) OR (inc_VERSION VERSION_LESS expected_version)) + # include dir has wrong version + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + endif() + else() + if (NOT inc_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + # include dir has wrong major version + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + endif() + endif() + endif() +endfunction() + + +function (_PYTHON_FIND_RUNTIME_LIBRARY _PYTHON_LIB) + string (REPLACE "_RUNTIME" "" _PYTHON_LIB "${_PYTHON_LIB}") + # look at runtime part on systems supporting it + if (CMAKE_SYSTEM_NAME STREQUAL "Windows" OR + (CMAKE_SYSTEM_NAME MATCHES "MSYS|CYGWIN" + AND ${_PYTHON_LIB} MATCHES "${CMAKE_IMPORT_LIBRARY_SUFFIX}$")) + set (CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX}) + # MSYS has a special syntax for runtime libraries + if (CMAKE_SYSTEM_NAME MATCHES "MSYS") + list (APPEND CMAKE_FIND_LIBRARY_PREFIXES "msys-") + endif() + find_library (${ARGV}) + endif() +endfunction() + + +function (_PYTHON_SET_LIBRARY_DIRS _PYTHON_SLD_RESULT) + unset (_PYTHON_DIRS) + set (_PYTHON_LIBS ${ARGN}) + foreach (_PYTHON_LIB IN LISTS _PYTHON_LIBS) + if (${_PYTHON_LIB}) + get_filename_component (_PYTHON_DIR "${${_PYTHON_LIB}}" DIRECTORY) + list (APPEND _PYTHON_DIRS "${_PYTHON_DIR}") + endif() + endforeach() + if (_PYTHON_DIRS) + list (REMOVE_DUPLICATES _PYTHON_DIRS) + endif() + set (${_PYTHON_SLD_RESULT} ${_PYTHON_DIRS} PARENT_SCOPE) +endfunction() + + +# If major version is specified, it must be the same as internal major version +if (DEFINED ${_PYTHON_PREFIX}_FIND_VERSION_MAJOR + AND NOT ${_PYTHON_PREFIX}_FIND_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + _python_display_failure ("Could NOT find ${_PYTHON_PREFIX}: Wrong major version specified is \"${${_PYTHON_PREFIX}_FIND_VERSION_MAJOR}\", but expected major version is \"${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}\"") +endif() + + +# handle components +if (NOT ${_PYTHON_PREFIX}_FIND_COMPONENTS) + set (${_PYTHON_PREFIX}_FIND_COMPONENTS Interpreter) + set (${_PYTHON_PREFIX}_FIND_REQUIRED_Interpreter TRUE) +endif() +if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) + list (APPEND ${_PYTHON_PREFIX}_FIND_COMPONENTS "Interpreter" "Development") + list (REMOVE_DUPLICATES ${_PYTHON_PREFIX}_FIND_COMPONENTS) +endif() +foreach (_${_PYTHON_PREFIX}_COMPONENT IN ITEMS Interpreter Compiler Development NumPy) + set (${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_FOUND FALSE) +endforeach() +unset (_${_PYTHON_PREFIX}_FIND_VERSIONS) + +# Set versions to search +## default: search any version +set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${_${_PYTHON_PREFIX}_VERSIONS}) + +if (${_PYTHON_PREFIX}_FIND_VERSION_COUNT GREATER 1) + if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT) + set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_FIND_VERSION_MAJOR}.${${_PYTHON_PREFIX}_FIND_VERSION_MINOR}) + else() + unset (_${_PYTHON_PREFIX}_FIND_VERSIONS) + # add all compatible versions + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_VERSIONS) + if (_${_PYTHON_PREFIX}_VERSION VERSION_GREATER_EQUAL ${_PYTHON_PREFIX}_FIND_VERSION) + list (APPEND _${_PYTHON_PREFIX}_FIND_VERSIONS ${_${_PYTHON_PREFIX}_VERSION}) + endif() + endforeach() + endif() +endif() + +# Set ABIs to search +## default: search any ABI +if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR VERSION_LESS 3) + # ABI not supported + unset (_${_PYTHON_PREFIX}_FIND_ABI) + set (_${_PYTHON_PREFIX}_ABIFLAGS "") +else() + unset (_${_PYTHON_PREFIX}_FIND_ABI) + unset (_${_PYTHON_PREFIX}_ABIFLAGS) + if (DEFINED ${_PYTHON_PREFIX}_FIND_ABI) + # normalization + string (TOUPPER "${${_PYTHON_PREFIX}_FIND_ABI}" _${_PYTHON_PREFIX}_FIND_ABI) + list (TRANSFORM _${_PYTHON_PREFIX}_FIND_ABI REPLACE "^(TRUE|Y(ES)?|1)$" "ON") + list (TRANSFORM _${_PYTHON_PREFIX}_FIND_ABI REPLACE "^(FALSE|N(O)?|0)$" "OFF") + if (NOT _${_PYTHON_PREFIX}_FIND_ABI MATCHES "^(ON|OFF|ANY);(ON|OFF|ANY);(ON|OFF|ANY)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_ABI}: invalid value for '${_PYTHON_PREFIX}_FIND_ABI'. Ignore it") + unset (_${_PYTHON_PREFIX}_FIND_ABI) + endif() + _python_get_abiflags (_${_PYTHON_PREFIX}_ABIFLAGS) + endif() +endif() + +# Define lookup strategy +if (_${_PYTHON_PREFIX}_LOOKUP_POLICY STREQUAL "NEW") + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "LOCATION") +else() + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION") +endif() +if (DEFINED ${_PYTHON_PREFIX}_FIND_STRATEGY) + if (NOT ${_PYTHON_PREFIX}_FIND_STRATEGY MATCHES "^(VERSION|LOCATION)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_STRATEGY}: invalid value for '${_PYTHON_PREFIX}_FIND_STRATEGY'. 'VERSION' or 'LOCATION' expected.") + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION") + else() + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "${${_PYTHON_PREFIX}_FIND_STRATEGY}") + endif() +endif() + +# Python and Anaconda distributions: define which architectures can be used +if (CMAKE_SIZEOF_VOID_P) + # In this case, search only for 64bit or 32bit + math (EXPR _${_PYTHON_PREFIX}_ARCH "${CMAKE_SIZEOF_VOID_P} * 8") + set (_${_PYTHON_PREFIX}_ARCH2 ${_${_PYTHON_PREFIX}_ARCH}) +else() + # architecture unknown, search for both 64bit and 32bit + set (_${_PYTHON_PREFIX}_ARCH 64) + set (_${_PYTHON_PREFIX}_ARCH2 32) +endif() + +# IronPython support +if (CMAKE_SIZEOF_VOID_P) + # In this case, search only for 64bit or 32bit + math (EXPR _${_PYTHON_PREFIX}_ARCH "${CMAKE_SIZEOF_VOID_P} * 8") + set (_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES ipy${_${_PYTHON_PREFIX}_ARCH} ipy) +else() + # architecture unknown, search for natural interpreter + set (_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES ipy) +endif() +set (_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES net45 net40) + +# Apple frameworks handling +_python_find_frameworks () + +set (_${_PYTHON_PREFIX}_FIND_FRAMEWORK "FIRST") + +if (DEFINED ${_PYTHON_PREFIX}_FIND_FRAMEWORK) + if (NOT ${_PYTHON_PREFIX}_FIND_FRAMEWORK MATCHES "^(FIRST|LAST|NEVER)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_FRAMEWORK}: invalid value for '${_PYTHON_PREFIX}_FIND_FRAMEWORK'. 'FIRST', 'LAST' or 'NEVER' expected. 'FIRST' will be used instead.") + else() + set (_${_PYTHON_PREFIX}_FIND_FRAMEWORK ${${_PYTHON_PREFIX}_FIND_FRAMEWORK}) + endif() +elseif (DEFINED CMAKE_FIND_FRAMEWORK) + if (CMAKE_FIND_FRAMEWORK STREQUAL "ONLY") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: CMAKE_FIND_FRAMEWORK: 'ONLY' value is not supported. 'FIRST' will be used instead.") + elseif (NOT CMAKE_FIND_FRAMEWORK MATCHES "^(FIRST|LAST|NEVER)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${CMAKE_FIND_FRAMEWORK}: invalid value for 'CMAKE_FIND_FRAMEWORK'. 'FIRST', 'LAST' or 'NEVER' expected. 'FIRST' will be used instead.") + else() + set (_${_PYTHON_PREFIX}_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK}) + endif() +endif() + +# Save CMAKE_FIND_APPBUNDLE +if (DEFINED CMAKE_FIND_APPBUNDLE) + set (_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE ${CMAKE_FIND_APPBUNDLE}) +else() + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE) +endif() +# To avoid app bundle lookup +set (CMAKE_FIND_APPBUNDLE "NEVER") + +# Save CMAKE_FIND_FRAMEWORK +if (DEFINED CMAKE_FIND_FRAMEWORK) + set (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK}) +else() + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK) +endif() +# To avoid framework lookup +set (CMAKE_FIND_FRAMEWORK "NEVER") + +# Windows Registry handling +if (DEFINED ${_PYTHON_PREFIX}_FIND_REGISTRY) + if (NOT ${_PYTHON_PREFIX}_FIND_REGISTRY MATCHES "^(FIRST|LAST|NEVER)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_REGISTRY}: invalid value for '${_PYTHON_PREFIX}_FIND_REGISTRY'. 'FIRST', 'LAST' or 'NEVER' expected. 'FIRST' will be used instead.") + set (_${_PYTHON_PREFIX}_FIND_REGISTRY "FIRST") + else() + set (_${_PYTHON_PREFIX}_FIND_REGISTRY ${${_PYTHON_PREFIX}_FIND_REGISTRY}) + endif() +else() + set (_${_PYTHON_PREFIX}_FIND_REGISTRY "FIRST") +endif() + +# virtual environments handling +if (DEFINED ENV{VIRTUAL_ENV}) + if (DEFINED ${_PYTHON_PREFIX}_FIND_VIRTUALENV) + if (NOT ${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY|STANDARD)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_VIRTUALENV}: invalid value for '${_PYTHON_PREFIX}_FIND_VIRTUALENV'. 'FIRST', 'ONLY' or 'STANDARD' expected. 'FIRST' will be used instead.") + set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV "FIRST") + else() + set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV ${${_PYTHON_PREFIX}_FIND_VIRTUALENV}) + endif() + else() + set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV FIRST) + endif() +else() + set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV STANDARD) +endif() + + +# Compute search signature +# This signature will be used to check validity of cached variables on new search +set (_${_PYTHON_PREFIX}_SIGNATURE "${${_PYTHON_PREFIX}_ROOT_DIR}:${${_PYTHON_PREFIX}_FIND_STRATEGY}:${${_PYTHON_PREFIX}_FIND_VIRTUALENV}") +if (NOT WIN32) + string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${${_PYTHON_PREFIX}_USE_STATIC_LIBS}:") +endif() +if (CMAKE_HOST_APPLE) + string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${${_PYTHON_PREFIX}_FIND_FRAMEWORK}") +endif() +if (CMAKE_HOST_WIN32) + string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${${_PYTHON_PREFIX}_FIND_REGISTRY}") +endif() + + +unset (_${_PYTHON_PREFIX}_REQUIRED_VARS) +unset (_${_PYTHON_PREFIX}_CACHED_VARS) + + +# first step, search for the interpreter +if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) + list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_EXECUTABLE) + if (${_PYTHON_PREFIX}_FIND_REQUIRED_Interpreter) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_EXECUTABLE) + endif() + + if (DEFINED ${_PYTHON_PREFIX}_EXECUTABLE + AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_EXECUTABLE}") + set (_${_PYTHON_PREFIX}_EXECUTABLE "${${_PYTHON_PREFIX}_EXECUTABLE}" CACHE INTERNAL "") + elseif (DEFINED _${_PYTHON_PREFIX}_EXECUTABLE) + # compute interpreter signature and check validity of definition + string (MD5 __${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_EXECUTABLE}") + if (__${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE) + # check version validity + if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS) + else() + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS) + endif() + else() + unset (_${_PYTHON_PREFIX}_EXECUTABLE CACHE) + unset (_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE CACHE) + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_EXECUTABLE) + set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") + unset (_${_PYTHON_PREFIX}_NAMES) + unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS) + unset (_${_PYTHON_PREFIX}_REGISTRY_PATHS) + + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + # build all executable names + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX EXECUTABLE) + list (APPEND _${_PYTHON_PREFIX}_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES}) + + # Framework Paths + _python_get_frameworks (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + list (APPEND _${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS}) + + # Registry Paths + _python_get_registries (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS} + [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]) + endforeach() + list (APPEND _${_PYTHON_PREFIX}_NAMES python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} python) + + while (TRUE) + # Virtual environments handling + if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ENV VIRTUAL_ENV + PATH_SUFFIXES bin Scripts + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + if (NOT _${_PYTHON_PREFIX}_FIND_VIRTUALENV STREQUAL "ONLY") + break() + endif() + endif() + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + endif() + # Windows registry + if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + endif() + + # try using HINTS + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + # try using standard paths + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + NAMES_PER_DIR + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_DEFAULT_PATH) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + endif() + # Windows registry + if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_DEFAULT_PATH) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + endif() + + break() + endwhile() + else() + # look-up for various versions and locations + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + _python_get_names (_${_PYTHON_PREFIX}_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX EXECUTABLE) + list (APPEND _${_PYTHON_PREFIX}_NAMES python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} + python) + + _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + _python_get_registries (_${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + + # Virtual environments handling + if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ENV VIRTUAL_ENV + PATH_SUFFIXES bin Scripts + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV STREQUAL "ONLY") + continue() + endif() + endif() + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + # Windows registry + if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + _python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + + # try using HINTS + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + # try using standard paths. + # NAMES_PER_DIR is not defined on purpose to have a chance to find + # expected version. + # For example, typical systems have 'python' for version 2.* and 'python3' + # for version 3.*. So looking for names per dir will find, potentially, + # systematically 'python' (i.e. version 2) even if version 3 is searched. + if (CMAKE_HOST_WIN32) + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + python + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}) + else() + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES}) + endif() + _python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + NAMES_PER_DIR + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_DEFAULT_PATH) + endif() + + # Windows registry + if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_DEFAULT_PATH) + endif() + + _python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + endforeach() + + if (NOT _${_PYTHON_PREFIX}_EXECUTABLE AND + NOT _${_PYTHON_PREFIX}_FIND_VIRTUALENV STREQUAL "ONLY") + # No specific version found. Retry with generic names and standard paths. + # NAMES_PER_DIR is not defined on purpose to have a chance to find + # expected version. + # For example, typical systems have 'python' for version 2.* and 'python3' + # for version 3.*. So looking for names per dir will find, potentially, + # systematically 'python' (i.e. version 2) even if version 3 is searched. + find_program (_${_PYTHON_PREFIX}_EXECUTABLE + NAMES python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} + python + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}) + _python_validate_interpreter () + endif() + endif() + endif() + + set (${_PYTHON_PREFIX}_EXECUTABLE "${_${_PYTHON_PREFIX}_EXECUTABLE}") + + # retrieve exact version of executable found + if (_${_PYTHON_PREFIX}_EXECUTABLE) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c + "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:3]]))" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE ${_PYTHON_PREFIX}_VERSION + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (NOT _${_PYTHON_PREFIX}_RESULT) + set (_${_PYTHON_PREFIX}_EXECUTABLE_USABLE TRUE) + string (REGEX MATCHALL "[0-9]+" _${_PYTHON_PREFIX}_VERSIONS "${${_PYTHON_PREFIX}_VERSION}") + list (GET _${_PYTHON_PREFIX}_VERSIONS 0 ${_PYTHON_PREFIX}_VERSION_MAJOR) + list (GET _${_PYTHON_PREFIX}_VERSIONS 1 ${_PYTHON_PREFIX}_VERSION_MINOR) + list (GET _${_PYTHON_PREFIX}_VERSIONS 2 ${_PYTHON_PREFIX}_VERSION_PATCH) + else() + # Interpreter is not usable + set (_${_PYTHON_PREFIX}_EXECUTABLE_USABLE FALSE) + unset (${_PYTHON_PREFIX}_VERSION) + endif() + endif() + + if (_${_PYTHON_PREFIX}_EXECUTABLE AND _${_PYTHON_PREFIX}_EXECUTABLE_USABLE + AND ${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + set (${_PYTHON_PREFIX}_Interpreter_FOUND TRUE) + # Use interpreter version and ABI for future searches to ensure consistency + set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; sys.stdout.write(sys.abiflags)" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_ABIFLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assunme ABI is not supported + set (_${_PYTHON_PREFIX}_ABIFLAGS "") + endif() + endif() + + if (${_PYTHON_PREFIX}_Interpreter_FOUND) + # compute and save interpreter signature + string (MD5 __${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_EXECUTABLE}") + set (_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE "${__${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE}" CACHE INTERNAL "") + + if (NOT CMAKE_SIZEOF_VOID_P) + # determine interpreter architecture + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; print(sys.maxsize > 2**32)" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE ${_PYTHON_PREFIX}_IS64BIT + ERROR_VARIABLE ${_PYTHON_PREFIX}_IS64BIT) + if (NOT _${_PYTHON_PREFIX}_RESULT) + if (${_PYTHON_PREFIX}_IS64BIT) + set (_${_PYTHON_PREFIX}_ARCH 64) + set (_${_PYTHON_PREFIX}_ARCH2 64) + else() + set (_${_PYTHON_PREFIX}_ARCH 32) + set (_${_PYTHON_PREFIX}_ARCH2 32) + endif() + endif() + endif() + + # retrieve interpreter identity + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -V + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE ${_PYTHON_PREFIX}_INTERPRETER_ID + ERROR_VARIABLE ${_PYTHON_PREFIX}_INTERPRETER_ID) + if (NOT _${_PYTHON_PREFIX}_RESULT) + if (${_PYTHON_PREFIX}_INTERPRETER_ID MATCHES "Anaconda") + set (${_PYTHON_PREFIX}_INTERPRETER_ID "Anaconda") + elseif (${_PYTHON_PREFIX}_INTERPRETER_ID MATCHES "Enthought") + set (${_PYTHON_PREFIX}_INTERPRETER_ID "Canopy") + else() + string (REGEX REPLACE "^([^ ]+).*" "\\1" ${_PYTHON_PREFIX}_INTERPRETER_ID "${${_PYTHON_PREFIX}_INTERPRETER_ID}") + if (${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "Python") + # try to get a more precise ID + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; print(sys.copyright)" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE ${_PYTHON_PREFIX}_COPYRIGHT + ERROR_QUIET) + if (${_PYTHON_PREFIX}_COPYRIGHT MATCHES "ActiveState") + set (${_PYTHON_PREFIX}_INTERPRETER_ID "ActivePython") + endif() + endif() + endif() + else() + set (${_PYTHON_PREFIX}_INTERPRETER_ID Python) + endif() + + # retrieve various package installation directories + execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig;sys.stdout.write(';'.join([sysconfig.get_python_lib(plat_specific=False,standard_lib=True),sysconfig.get_python_lib(plat_specific=True,standard_lib=True),sysconfig.get_python_lib(plat_specific=False,standard_lib=False),sysconfig.get_python_lib(plat_specific=True,standard_lib=False)]))" + + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_LIBPATHS + ERROR_QUIET) + if (NOT _${_PYTHON_PREFIX}_RESULT) + list (GET _${_PYTHON_PREFIX}_LIBPATHS 0 ${_PYTHON_PREFIX}_STDLIB) + list (GET _${_PYTHON_PREFIX}_LIBPATHS 1 ${_PYTHON_PREFIX}_STDARCH) + list (GET _${_PYTHON_PREFIX}_LIBPATHS 2 ${_PYTHON_PREFIX}_SITELIB) + list (GET _${_PYTHON_PREFIX}_LIBPATHS 3 ${_PYTHON_PREFIX}_SITEARCH) + else() + unset (${_PYTHON_PREFIX}_STDLIB) + unset (${_PYTHON_PREFIX}_STDARCH) + unset (${_PYTHON_PREFIX}_SITELIB) + unset (${_PYTHON_PREFIX}_SITEARCH) + endif() + else() + unset (_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE CACHE) + unset (${_PYTHON_PREFIX}_INTERPRETER_ID) + endif() + + mark_as_advanced (_${_PYTHON_PREFIX}_EXECUTABLE + _${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE) +endif() + + +# second step, search for compiler (IronPython) +if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) + list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_COMPILER) + if (${_PYTHON_PREFIX}_FIND_REQUIRED_Compiler) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_COMPILER) + endif() + + if (DEFINED ${_PYTHON_PREFIX}_COMPILER + AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_COMPILER}") + set (_${_PYTHON_PREFIX}_COMPILER "${${_PYTHON_PREFIX}_COMPILER}" CACHE INTERNAL "") + elseif (DEFINED _${_PYTHON_PREFIX}_COMPILER) + # compute compiler signature and check validity of definition + string (MD5 __${_PYTHON_PREFIX}_COMPILER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_COMPILER}") + if (__${_PYTHON_PREFIX}_COMPILER_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_COMPILER_SIGNATURE) + # check version validity + if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT) + _python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS) + else() + _python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS) + endif() + else() + unset (_${_PYTHON_PREFIX}_COMPILER CACHE) + unset (_${_PYTHON_PREFIX}_COMPILER_SIGNATURE CACHE) + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_COMPILER) + # IronPython specific artifacts + # If IronPython interpreter is found, use its path + unset (_${_PYTHON_PREFIX}_IRON_ROOT) + if (${_PYTHON_PREFIX}_Interpreter_FOUND AND ${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "IronPython") + get_filename_component (_${_PYTHON_PREFIX}_IRON_ROOT "${${_PYTHON_PREFIX}_EXECUTABLE}" DIRECTORY) + endif() + + if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") + set (_${_PYTHON_PREFIX}_REGISTRY_PATHS) + + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + # Registry Paths + list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS + [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]) + endforeach() + + while (TRUE) + if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_COMPILER) + break() + endif() + endif() + + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (_${_PYTHON_PREFIX}_COMPILER) + break() + endif() + + if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_DEFAULT_PATH) + endif() + + break() + endwhile() + else() + # try using root dir and registry + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS} + PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_compiler (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_COMPILER) + break() + endif() + endif() + + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_compiler (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_COMPILER) + break() + endif() + + if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_DEFAULT_PATH) + _python_validate_compiler (${_${_PYTHON_PREFIX}_VERSION} EXACT) + if (_${_PYTHON_PREFIX}_COMPILER) + break() + endif() + endif() + endforeach() + + # no specific version found, re-try in standard paths + find_program (_${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}) + endif() + endif() + + set (${_PYTHON_PREFIX}_COMPILER "${_${_PYTHON_PREFIX}_COMPILER}") + + if (_${_PYTHON_PREFIX}_COMPILER) + # retrieve python environment version from compiler + set (_${_PYTHON_PREFIX}_VERSION_DIR "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/PythonCompilerVersion.dir") + file (WRITE "${_${_PYTHON_PREFIX}_VERSION_DIR}/version.py" "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:3]]))\n") + execute_process (COMMAND "${_${_PYTHON_PREFIX}_COMPILER}" /target:exe /embed "${_${_PYTHON_PREFIX}_VERSION_DIR}/version.py" + WORKING_DIRECTORY "${_${_PYTHON_PREFIX}_VERSION_DIR}" + OUTPUT_QUIET + ERROR_QUIET) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_VERSION_DIR}/version" + WORKING_DIRECTORY "${_${_PYTHON_PREFIX}_VERSION_DIR}" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_VERSION + ERROR_QUIET) + if (NOT _${_PYTHON_PREFIX}_RESULT) + set (_${_PYTHON_PREFIX}_COMPILER_USABLE TRUE) + string (REGEX MATCHALL "[0-9]+" _${_PYTHON_PREFIX}_VERSIONS "${_${_PYTHON_PREFIX}_VERSION}") + list (GET _${_PYTHON_PREFIX}_VERSIONS 0 _${_PYTHON_PREFIX}_VERSION_MAJOR) + list (GET _${_PYTHON_PREFIX}_VERSIONS 1 _${_PYTHON_PREFIX}_VERSION_MINOR) + list (GET _${_PYTHON_PREFIX}_VERSIONS 2 _${_PYTHON_PREFIX}_VERSION_PATCH) + + if (NOT ${_PYTHON_PREFIX}_Interpreter_FOUND) + # set public version information + set (${_PYTHON_PREFIX}_VERSION ${_${_PYTHON_PREFIX}_VERSION}) + set (${_PYTHON_PREFIX}_VERSION_MAJOR ${_${_PYTHON_PREFIX}_VERSION_MAJOR}) + set (${_PYTHON_PREFIX}_VERSION_MINOR ${_${_PYTHON_PREFIX}_VERSION_MINOR}) + set (${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_VERSION_PATCH}) + endif() + else() + # compiler not usable + set (_${_PYTHON_PREFIX}_COMPILER_USABLE FALSE) + endif() + file (REMOVE_RECURSE "${_${_PYTHON_PREFIX}_VERSION_DIR}") + endif() + + if (_${_PYTHON_PREFIX}_COMPILER AND _${_PYTHON_PREFIX}_COMPILER_USABLE) + if (${_PYTHON_PREFIX}_Interpreter_FOUND) + # Compiler must be compatible with interpreter + if (${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR} VERSION_EQUAL ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + set (${_PYTHON_PREFIX}_Compiler_FOUND TRUE) + endif() + elseif (${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + set (${_PYTHON_PREFIX}_Compiler_FOUND TRUE) + # Use compiler version for future searches to ensure consistency + set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + endif() + endif() + + if (${_PYTHON_PREFIX}_Compiler_FOUND) + # compute and save compiler signature + string (MD5 __${_PYTHON_PREFIX}_COMPILER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_COMPILER}") + set (_${_PYTHON_PREFIX}_COMPILER_SIGNATURE "${__${_PYTHON_PREFIX}_COMPILER_SIGNATURE}" CACHE INTERNAL "") + + set (${_PYTHON_PREFIX}_COMPILER_ID IronPython) + else() + unset (_${_PYTHON_PREFIX}_COMPILER_SIGNATURE CACHE) + unset (${_PYTHON_PREFIX}_COMPILER_ID) + endif() + + mark_as_advanced (_${_PYTHON_PREFIX}_COMPILER + _${_PYTHON_PREFIX}_COMPILER_SIGNATURE) +endif() + + +# third step, search for the development artifacts +## Development environment is not compatible with IronPython interpreter +if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS + AND NOT ${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "IronPython") + list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_LIBRARY_RELEASE + ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE + _${_PYTHON_PREFIX}_LIBRARY_DEBUG + ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG + _${_PYTHON_PREFIX}_INCLUDE_DIR) + if (${_PYTHON_PREFIX}_FIND_REQUIRED_Development) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_LIBRARIES + ${_PYTHON_PREFIX}_INCLUDE_DIRS) + endif() + + if (DEFINED _${_PYTHON_PREFIX}_LIBRARY_RELEASE OR DEFINED _${_PYTHON_PREFIX}_INCLUDE_DIR) + # compute development signature and check validity of definition + string (MD5 __${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}:${_${_PYTHON_PREFIX}_INCLUDE_DIR}") + if (WIN32 AND NOT DEFINED _${_PYTHON_PREFIX}_LIBRARY_DEBUG) + set (_${_PYTHON_PREFIX}_LIBRARY_DEBUG "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND" CACHE INTERNAL "") + endif() + if (NOT DEFINED _${_PYTHON_PREFIX}_INCLUDE_DIR) + set (_${_PYTHON_PREFIX}_INCLUDE_DIR "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND" CACHE INTERNAL "") + endif() + if (__${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE) + # check version validity + if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT) + _python_validate_library (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS) + _python_validate_include_dir (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS) + else() + _python_validate_library (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS) + _python_validate_include_dir (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS) + endif() + else() + unset (_${_PYTHON_PREFIX}_LIBRARY_RELEASE CACHE) + unset (_${_PYTHON_PREFIX}_LIBRARY_DEBUG CACHE) + unset (_${_PYTHON_PREFIX}_INCLUDE_DIR CACHE) + unset (_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE CACHE) + endif() + endif() + if (DEFINED ${_PYTHON_PREFIX}_LIBRARY + AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_LIBRARY}") + set (_${_PYTHON_PREFIX}_LIBRARY_RELEASE "${${_PYTHON_PREFIX}_LIBRARY}" CACHE INTERNAL "") + unset (_${_PYTHON_PREFIX}_LIBRARY_DEBUG CACHE) + unset (_${_PYTHON_PREFIX}_INCLUDE_DIR CACHE) + endif() + if (DEFINED ${_PYTHON_PREFIX}_INCLUDE_DIR + AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_INCLUDE_DIR}") + set (_${_PYTHON_PREFIX}_INCLUDE_DIR "${${_PYTHON_PREFIX}_INCLUDE_DIR}" CACHE INTERNAL "") + endif() + + # Support preference of static libs by adjusting CMAKE_FIND_LIBRARY_SUFFIXES + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES) + if (DEFINED ${_PYTHON_PREFIX}_USE_STATIC_LIBS AND NOT WIN32) + set(_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) + if(${_PYTHON_PREFIX}_USE_STATIC_LIBS) + set (CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX}) + else() + list (REMOVE_ITEM CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX}) + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE OR NOT _${_PYTHON_PREFIX}_INCLUDE_DIR) + # if python interpreter is found, use it to look-up for artifacts + # to ensure consistency between interpreter and development environments. + # If not, try to locate a compatible config tool + if (NOT ${_PYTHON_PREFIX}_Interpreter_FOUND OR CMAKE_CROSSCOMPILING) + set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS) + if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") + set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV) + endif() + unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS) + + if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") + set (_${_PYTHON_PREFIX}_CONFIG_NAMES) + + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX CONFIG) + list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES}) + + # Framework Paths + _python_get_frameworks (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + list (APPEND _${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS}) + endforeach() + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + PATH_SUFFIXES bin) + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} + NAMES_PER_DIR + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_DEFAULT_PATH) + endif() + + if (_${_PYTHON_PREFIX}_CONFIG) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --help + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE __${_PYTHON_PREFIX}_HELP + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assume config tool is not usable + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + endif() + endif() + + if (_${_PYTHON_PREFIX}_CONFIG) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --abiflags + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE __${_PYTHON_PREFIX}_ABIFLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assume ABI is not supported + set (__${_PYTHON_PREFIX}_ABIFLAGS "") + endif() + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT __${_PYTHON_PREFIX}_ABIFLAGS IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # Wrong ABI + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + endif() + endif() + + if (_${_PYTHON_PREFIX}_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) + # check that config tool match library architecture + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_CONFIGDIR + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + else() + string(FIND "${_${_PYTHON_PREFIX}_CONFIGDIR}" "${CMAKE_LIBRARY_ARCHITECTURE}" _${_PYTHON_PREFIX}_RESULT) + if (_${_PYTHON_PREFIX}_RESULT EQUAL -1) + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + endif() + endif() + endif() + else() + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + # try to use pythonX.Y-config tool + _python_get_names (_${_PYTHON_PREFIX}_CONFIG_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX CONFIG) + + # Framework Paths + _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + PATH_SUFFIXES bin) + + # Apple frameworks handling + if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} + NAMES_PER_DIR + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_DEFAULT_PATH) + endif() + + unset (_${_PYTHON_PREFIX}_CONFIG_NAMES) + + if (_${_PYTHON_PREFIX}_CONFIG) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --help + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE __${_PYTHON_PREFIX}_HELP + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assume config tool is not usable + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_CONFIG) + continue() + endif() + + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --abiflags + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE __${_PYTHON_PREFIX}_ABIFLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assume ABI is not supported + set (__${_PYTHON_PREFIX}_ABIFLAGS "") + endif() + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT __${_PYTHON_PREFIX}_ABIFLAGS IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # Wrong ABI + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + continue() + endif() + + if (_${_PYTHON_PREFIX}_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) + # check that config tool match library architecture + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_CONFIGDIR + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + continue() + endif() + string (FIND "${_${_PYTHON_PREFIX}_CONFIGDIR}" "${CMAKE_LIBRARY_ARCHITECTURE}" _${_PYTHON_PREFIX}_RESULT) + if (_${_PYTHON_PREFIX}_RESULT EQUAL -1) + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + continue() + endif() + endif() + + if (_${_PYTHON_PREFIX}_CONFIG) + break() + endif() + endforeach() + endif() + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE) + if ((${_PYTHON_PREFIX}_Interpreter_FOUND AND NOT CMAKE_CROSSCOMPILING) OR _${_PYTHON_PREFIX}_CONFIG) + # retrieve root install directory + _python_get_config_var (_${_PYTHON_PREFIX}_PREFIX PREFIX) + + # enforce current ABI + _python_get_config_var (_${_PYTHON_PREFIX}_ABIFLAGS ABIFLAGS) + + set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_PREFIX}") + + # retrieve library + ## compute some paths and artifact names + if (_${_PYTHON_PREFIX}_CONFIG) + string (REGEX REPLACE "^.+python([0-9.]+)[a-z]*-config" "\\1" _${_PYTHON_PREFIX}_VERSION "${_${_PYTHON_PREFIX}_CONFIG}") + else() + set (_${_PYTHON_PREFIX}_VERSION "${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}") + endif() + _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_VERSION} LIBRARY) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 POSIX LIBRARY) + + _python_get_config_var (_${_PYTHON_PREFIX}_CONFIGDIR CONFIGDIR) + list (APPEND _${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_CONFIGDIR}") + + list (APPEND _${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + # Rely on HINTS and standard paths if interpreter or config tool failed to locate artifacts + if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE) + set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS) + if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") + set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV) + endif() + + if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") + unset (_${_PYTHON_PREFIX}_LIB_NAMES) + unset (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG) + unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS) + unset (_${_PYTHON_PREFIX}_REGISTRY_PATHS) + unset (_${_PYTHON_PREFIX}_PATH_SUFFIXES) + + foreach (_${_PYTHON_PREFIX}_LIB_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + # library names + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 POSIX LIBRARY) + list (APPEND _${_PYTHON_PREFIX}_LIB_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES}) + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 DEBUG) + list (APPEND _${_PYTHON_PREFIX}_LIB_NAMES_DEBUG ${_${_PYTHON_PREFIX}_VERSION_NAMES}) + + # Framework Paths + _python_get_frameworks (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION}) + list (APPEND _${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS}) + + # Registry Paths + _python_get_registries (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION}) + list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS}) + + # Paths suffixes + _python_get_path_suffixes (_${_PYTHON_PREFIX}_VERSION_PATHS VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY) + list (APPEND _${_PYTHON_PREFIX}_PATH_SUFFIXES ${_${_PYTHON_PREFIX}_VERSION_PATHS}) + endforeach() + + if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + # search in HINTS locations + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + + if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + set (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}) + else() + unset (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS) + endif() + + if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + set (__${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}) + else() + unset (__${_PYTHON_PREFIX}_REGISTRY_PATHS) + endif() + + # search in all default paths + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + PATHS ${__${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + ${__${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}) + else() + foreach (_${_PYTHON_PREFIX}_LIB_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 POSIX LIBRARY) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 DEBUG) + + _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION}) + _python_get_registries (_${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION}) + + _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY) + + if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + # search in HINTS locations + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + + if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + set (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}) + else() + unset (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS) + endif() + + if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + set (__${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}) + else() + unset (__${_PYTHON_PREFIX}_REGISTRY_PATHS) + endif() + + # search in all default paths + find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + PATHS ${__${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + ${__${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}) + + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE) + break() + endif() + endforeach() + endif() + endif() + endif() + + # finalize library version information + _python_get_version (LIBRARY PREFIX _${_PYTHON_PREFIX}_) + + set (${_PYTHON_PREFIX}_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" CACHE FILEPATH "Path to a library." FORCE) + + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}") + set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") + endif() + + set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + if (WIN32 AND _${_PYTHON_PREFIX}_LIBRARY_RELEASE) + # search for debug library + # use release library location as a hint + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 DEBUG) + get_filename_component (_${_PYTHON_PREFIX}_PATH "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) + find_library (_${_PYTHON_PREFIX}_LIBRARY_DEBUG + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG} + NAMES_PER_DIR + HINTS "${_${_PYTHON_PREFIX}_PATH}" ${_${_PYTHON_PREFIX}_HINTS} + NO_DEFAULT_PATH) + endif() + + # retrieve runtime libraries + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 POSIX LIBRARY) + get_filename_component (_${_PYTHON_PREFIX}_PATH "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) + get_filename_component (_${_PYTHON_PREFIX}_PATH2 "${_${_PYTHON_PREFIX}_PATH}" DIRECTORY) + _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS "${_${_PYTHON_PREFIX}_PATH}" "${_${_PYTHON_PREFIX}_PATH2}" ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin) + endif() + if (_${_PYTHON_PREFIX}_LIBRARY_DEBUG) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 DEBUG) + get_filename_component (_${_PYTHON_PREFIX}_PATH "${_${_PYTHON_PREFIX}_LIBRARY_DEBUG}" DIRECTORY) + get_filename_component (_${_PYTHON_PREFIX}_PATH2 "${_${_PYTHON_PREFIX}_PATH}" DIRECTORY) + _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG} + NAMES_PER_DIR + HINTS "${_${_PYTHON_PREFIX}_PATH}" "${_${_PYTHON_PREFIX}_PATH2}" ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin) + endif() + + # Don't search for include dir if no library was founded + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND NOT _${_PYTHON_PREFIX}_INCLUDE_DIR) + if ((${_PYTHON_PREFIX}_Interpreter_FOUND AND NOT CMAKE_CROSSCOMPILING) OR _${_PYTHON_PREFIX}_CONFIG) + _python_get_config_var (_${_PYTHON_PREFIX}_INCLUDE_DIRS INCLUDES) + + find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h + HINTS ${_${_PYTHON_PREFIX}_INCLUDE_DIRS} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + # Rely on HINTS and standard paths if interpreter or config tool failed to locate artifacts + if (NOT _${_PYTHON_PREFIX}_INCLUDE_DIR) + unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS) + if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") + set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV) + endif() + unset (_${_PYTHON_PREFIX}_INCLUDE_HINTS) + + # Use the library's install prefix as a hint + if (${_${_PYTHON_PREFIX}_LIBRARY_RELEASE} MATCHES "^(.+/Frameworks/Python.framework/Versions/[0-9.]+)") + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}") + elseif (${_${_PYTHON_PREFIX}_LIBRARY_RELEASE} MATCHES "^(.+)/lib(64|32)?/python[0-9.]+/config") + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}") + elseif (DEFINED CMAKE_LIBRARY_ARCHITECTURE AND ${_${_PYTHON_PREFIX}_LIBRARY_RELEASE} MATCHES "^(.+)/lib/${CMAKE_LIBRARY_ARCHITECTURE}") + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}") + else() + # assume library is in a directory under root + get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) + get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${_${_PYTHON_PREFIX}_PREFIX}" DIRECTORY) + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${_${_PYTHON_PREFIX}_PREFIX}") + endif() + + _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + _python_get_registries (_${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_VERSION} INCLUDE) + + if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") + find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h + HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST") + find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h + HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${_${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST") + set (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}) + else() + unset (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS) + endif() + + if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST") + set (__${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}) + else() + unset (__${_PYTHON_PREFIX}_REGISTRY_PATHS) + endif() + + find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h + HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS} + ${__${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + ${__${_PYTHON_PREFIX}_REGISTRY_PATHS} + PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + # search header file in standard locations + find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h) + endif() + + set (${_PYTHON_PREFIX}_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}") + + if (_${_PYTHON_PREFIX}_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}") + set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") + endif() + + if (_${_PYTHON_PREFIX}_INCLUDE_DIR) + # retrieve version from header file + _python_get_version (INCLUDE PREFIX _${_PYTHON_PREFIX}_INC_) + + # update versioning + if (_${_PYTHON_PREFIX}_INC_VERSION VERSION_EQUAL ${_${_PYTHON_PREFIX}_VERSION}) + set (_${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_INC_VERSION_PATCH}) + endif() + endif() + + if (NOT ${_PYTHON_PREFIX}_Interpreter_FOUND AND NOT ${_PYTHON_PREFIX}_Compiler_FOUND) + # set public version information + set (${_PYTHON_PREFIX}_VERSION ${_${_PYTHON_PREFIX}_VERSION}) + set (${_PYTHON_PREFIX}_VERSION_MAJOR ${_${_PYTHON_PREFIX}_VERSION_MAJOR}) + set (${_PYTHON_PREFIX}_VERSION_MINOR ${_${_PYTHON_PREFIX}_VERSION_MINOR}) + set (${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_VERSION_PATCH}) + endif() + + # define public variables + set (${_PYTHON_PREFIX}_LIBRARY_DEBUG "${_${_PYTHON_PREFIX}_LIBRARY_DEBUG}" CACHE FILEPATH "Path to a library." FORCE) + + include (SelectLibraryConfigurations) + select_library_configurations (${_PYTHON_PREFIX}) + if (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE) + set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}") + elseif (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG) + set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}") + else() + set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_PYTHON_PREFIX}_RUNTIME_LIBRARY-NOTFOUND") + endif() + + _python_set_library_dirs (${_PYTHON_PREFIX}_LIBRARY_DIRS + ${_PYTHON_PREFIX}_LIBRARY_RELEASE ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + if (UNIX) + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$") + set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DIRS ${${_PYTHON_PREFIX}_LIBRARY_DIRS}) + endif() + else() + _python_set_library_dirs (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DIRS + ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG) + endif() + + if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND _${_PYTHON_PREFIX}_INCLUDE_DIR) + if (${_PYTHON_PREFIX}_Interpreter_FOUND OR ${_PYTHON_PREFIX}_Compiler_FOUND) + # development environment must be compatible with interpreter/compiler + if (${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR} VERSION_EQUAL ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR} + AND ${_${_PYTHON_PREFIX}_INC_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_INC_VERSION_MINOR} VERSION_EQUAL ${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR}) + set (${_PYTHON_PREFIX}_Development_FOUND TRUE) + endif() + elseif (${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR + AND ${_${_PYTHON_PREFIX}_INC_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_INC_VERSION_MINOR} VERSION_EQUAL ${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR}) + set (${_PYTHON_PREFIX}_Development_FOUND TRUE) + endif() + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND + (NOT _${_PYTHON_PREFIX}_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS + OR NOT _${_PYTHON_PREFIX}_INC_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS)) + set (${_PYTHON_PREFIX}_Development_FOUND FALSE) + endif() + endif() + + if (${_PYTHON_PREFIX}_Development_FOUND) + # compute and save development signature + string (MD5 __${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}:${_${_PYTHON_PREFIX}_INCLUDE_DIR}") + set (_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${__${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE}" CACHE INTERNAL "") + else() + unset (_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE CACHE) + endif() + + # Restore the original find library ordering + if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES) + set (CMAKE_FIND_LIBRARY_SUFFIXES ${_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES}) + endif() + + mark_as_advanced (_${_PYTHON_PREFIX}_LIBRARY_RELEASE + _${_PYTHON_PREFIX}_LIBRARY_DEBUG + ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE + ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG + _${_PYTHON_PREFIX}_INCLUDE_DIR + _${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE) +endif() + +if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS AND ${_PYTHON_PREFIX}_Interpreter_FOUND) + list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR) + if (${_PYTHON_PREFIX}_FIND_REQUIRED_NumPy) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS) + endif() + + if (DEFINED ${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR + AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") + set (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR "${${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}" CACHE INTERNAL "") + elseif (DEFINED _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR) + # compute numpy signature. Depends on interpreter and development signatures + string (MD5 __${_PYTHON_PREFIX}_NUMPY_SIGNATURE "${_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE}:${_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE}:${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") + if (NOT __${_PYTHON_PREFIX}_NUMPY_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_NUMPY_SIGNATURE + OR NOT EXISTS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") + unset (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR CACHE) + unset (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE CACHE) + endif() + endif() + + if (NOT _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR) + execute_process( + COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c + "from __future__ import print_function\ntry: import numpy; print(numpy.get_include(), end='')\nexcept:pass\n" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_PATH + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + + if (NOT _${_PYTHON_PREFIX}_RESULT) + find_path (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR + NAMES "numpy/arrayobject.h" "numpy/numpyconfig.h" + HINTS "${_${_PYTHON_PREFIX}_NumPy_PATH}" + NO_DEFAULT_PATH) + endif() + endif() + + set (${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") + + if(_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") + set_property (CACHE _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR-NOTFOUND") + endif() + + if (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR) + execute_process ( + COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c + "from __future__ import print_function\ntry: import numpy; print(numpy.__version__, end='')\nexcept:pass\n" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_VERSION) + if (NOT _${_PYTHON_PREFIX}_RESULT) + set (${_PYTHON_PREFIX}_NumPy_VERSION "${_${_PYTHON_PREFIX}_NumPy_VERSION}") + else() + unset (${_PYTHON_PREFIX}_NumPy_VERSION) + endif() + + # final step: set NumPy founded only if Development component is founded as well + set(${_PYTHON_PREFIX}_NumPy_FOUND ${${_PYTHON_PREFIX}_Development_FOUND}) + else() + set (${_PYTHON_PREFIX}_NumPy_FOUND FALSE) + endif() + + if (${_PYTHON_PREFIX}_NumPy_FOUND) + # compute and save numpy signature + string (MD5 __${_PYTHON_PREFIX}_NUMPY_SIGNATURE "${_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE}:${_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE}:${${_PYTHON_PREFIX}_NumPyINCLUDE_DIR}") + set (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE "${__${_PYTHON_PREFIX}_NUMPY_SIGNATURE}" CACHE INTERNAL "") + else() + unset (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE CACHE) + endif() + + mark_as_advanced (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR) +endif() + +# final validation +if (${_PYTHON_PREFIX}_VERSION_MAJOR AND + NOT ${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + _python_display_failure ("Could NOT find ${_PYTHON_PREFIX}: Found unsuitable major version \"${${_PYTHON_PREFIX}_VERSION_MAJOR}\", but required major version is exact version \"${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}\"") +endif() + +include (FindPackageHandleStandardArgs) +find_package_handle_standard_args (${_PYTHON_PREFIX} + REQUIRED_VARS ${_${_PYTHON_PREFIX}_REQUIRED_VARS} + VERSION_VAR ${_PYTHON_PREFIX}_VERSION + HANDLE_COMPONENTS) + +# Create imported targets and helper functions +if(_${_PYTHON_PREFIX}_CMAKE_ROLE STREQUAL "PROJECT") + if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS + AND ${_PYTHON_PREFIX}_Interpreter_FOUND + AND NOT TARGET ${_PYTHON_PREFIX}::Interpreter) + add_executable (${_PYTHON_PREFIX}::Interpreter IMPORTED) + set_property (TARGET ${_PYTHON_PREFIX}::Interpreter + PROPERTY IMPORTED_LOCATION "${${_PYTHON_PREFIX}_EXECUTABLE}") + endif() + + if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS + AND ${_PYTHON_PREFIX}_Compiler_FOUND + AND NOT TARGET ${_PYTHON_PREFIX}::Compiler) + add_executable (${_PYTHON_PREFIX}::Compiler IMPORTED) + set_property (TARGET ${_PYTHON_PREFIX}::Compiler + PROPERTY IMPORTED_LOCATION "${${_PYTHON_PREFIX}_COMPILER}") + endif() + + if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS + AND ${_PYTHON_PREFIX}_Development_FOUND) + + macro (__PYTHON_IMPORT_LIBRARY __name) + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$" + OR ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE) + set (_${_PYTHON_PREFIX}_LIBRARY_TYPE SHARED) + else() + set (_${_PYTHON_PREFIX}_LIBRARY_TYPE STATIC) + endif() + + if (NOT TARGET ${__name}) + add_library (${__name} ${_${_PYTHON_PREFIX}_LIBRARY_TYPE} IMPORTED) + endif() + + set_property (TARGET ${__name} + PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_INCLUDE_DIRS}") + + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE) + # System manage shared libraries in two parts: import and runtime + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + set_property (TARGET ${__name} PROPERTY IMPORTED_CONFIGURATIONS RELEASE DEBUG) + set_target_properties (${__name} + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C" + IMPORTED_IMPLIB_RELEASE "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" + IMPORTED_LOCATION_RELEASE "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}") + set_target_properties (${__name} + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" + IMPORTED_IMPLIB_DEBUG "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}" + IMPORTED_LOCATION_DEBUG "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}") + else() + set_target_properties (${__name} + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C" + IMPORTED_IMPLIB "${${_PYTHON_PREFIX}_LIBRARY}" + IMPORTED_LOCATION "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY}") + endif() + else() + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + set_property (TARGET ${__name} PROPERTY IMPORTED_CONFIGURATIONS RELEASE DEBUG) + set_target_properties (${__name} + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C" + IMPORTED_LOCATION_RELEASE "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}") + set_target_properties (${__name} + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" + IMPORTED_LOCATION_DEBUG "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}") + else() + set_target_properties (${__name} + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C" + IMPORTED_LOCATION "${${_PYTHON_PREFIX}_LIBRARY}") + endif() + endif() + + if (_${_PYTHON_PREFIX}_LIBRARY_TYPE STREQUAL "STATIC") + # extend link information with dependent libraries + _python_get_config_var (_${_PYTHON_PREFIX}_LINK_LIBRARIES LIBS) + if (_${_PYTHON_PREFIX}_LINK_LIBRARIES) + set_property (TARGET ${__name} + PROPERTY INTERFACE_LINK_LIBRARIES ${_${_PYTHON_PREFIX}_LINK_LIBRARIES}) + endif() + endif() + endmacro() + + __python_import_library (${_PYTHON_PREFIX}::Python) + + if (CMAKE_SYSTEM_NAME MATCHES "^(Windows.*|CYGWIN|MSYS)$") + # On Windows/CYGWIN/MSYS, Python::Module is the same as Python::Python + # but ALIAS cannot be used because the imported library is not GLOBAL. + __python_import_library (${_PYTHON_PREFIX}::Module) + else() + if (NOT TARGET ${_PYTHON_PREFIX}::Module ) + add_library (${_PYTHON_PREFIX}::Module INTERFACE IMPORTED) + endif() + set_property (TARGET ${_PYTHON_PREFIX}::Module + PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_INCLUDE_DIRS}") + + # When available, enforce shared library generation with undefined symbols + if (APPLE) + set_property (TARGET ${_PYTHON_PREFIX}::Module + PROPERTY INTERFACE_LINK_OPTIONS "LINKER:-undefined,dynamic_lookup") + endif() + if (CMAKE_SYSTEM_NAME STREQUAL "SunOS") + set_property (TARGET ${_PYTHON_PREFIX}::Module + PROPERTY INTERFACE_LINK_OPTIONS "LINKER:-z,nodefs") + endif() + if (CMAKE_SYSTEM_NAME STREQUAL "AIX") + set_property (TARGET ${_PYTHON_PREFIX}::Module + PROPERTY INTERFACE_LINK_OPTIONS "LINKER:-b,erok") + endif() + endif() + + # + # PYTHON_ADD_LIBRARY ( [STATIC|SHARED|MODULE] src1 src2 ... srcN) + # It is used to build modules for python. + # + function (__${_PYTHON_PREFIX}_ADD_LIBRARY prefix name) + cmake_parse_arguments (PARSE_ARGV 2 PYTHON_ADD_LIBRARY + "STATIC;SHARED;MODULE" "" "") + + unset (type) + if (NOT (PYTHON_ADD_LIBRARY_STATIC + OR PYTHON_ADD_LIBRARY_SHARED + OR PYTHON_ADD_LIBRARY_MODULE)) + set (type MODULE) + endif() + add_library (${name} ${type} ${ARGN}) + + get_property (type TARGET ${name} PROPERTY TYPE) + + if (type STREQUAL "MODULE_LIBRARY") + target_link_libraries (${name} PRIVATE ${prefix}::Module) + # customize library name to follow module name rules + set_property (TARGET ${name} PROPERTY PREFIX "") + if(CMAKE_SYSTEM_NAME STREQUAL "Windows") + set_property (TARGET ${name} PROPERTY SUFFIX ".pyd") + endif() + else() + target_link_libraries (${name} PRIVATE ${prefix}::Python) + endif() + endfunction() + endif() + + if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS AND ${_PYTHON_PREFIX}_NumPy_FOUND + AND NOT TARGET ${_PYTHON_PREFIX}::NumPy AND TARGET ${_PYTHON_PREFIX}::Module) + add_library (${_PYTHON_PREFIX}::NumPy INTERFACE IMPORTED) + set_property (TARGET ${_PYTHON_PREFIX}::NumPy + PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS}") + target_link_libraries (${_PYTHON_PREFIX}::NumPy INTERFACE ${_PYTHON_PREFIX}::Module) + endif() +endif() + +# final clean-up + +# Restore CMAKE_FIND_APPBUNDLE +if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE) + set (CMAKE_FIND_APPBUNDLE ${_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE}) + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE) +else() + unset (CMAKE_FIND_APPBUNDLE) +endif() +# Restore CMAKE_FIND_FRAMEWORK +if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK) + set (CMAKE_FIND_FRAMEWORK ${_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK}) + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK) +else() + unset (CMAKE_FIND_FRAMEWORK) +endif() + +unset (_${_PYTHON_PREFIX}_CONFIG CACHE) diff --git a/python/cmake/FindPython2.cmake b/python/cmake/FindPython2.cmake new file mode 100644 index 00000000..3cc7d567 --- /dev/null +++ b/python/cmake/FindPython2.cmake @@ -0,0 +1,267 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindPython2 +----------- + +Find Python 2 interpreter, compiler and development environment (include +directories and libraries). + +The following components are supported: + +* ``Interpreter``: search for Python 2 interpreter +* ``Compiler``: search for Python 2 compiler. Only offered by IronPython. +* ``Development``: search for development artifacts (include directories and + libraries) +* ``NumPy``: search for NumPy include directories. + +If no ``COMPONENTS`` are specified, ``Interpreter`` is assumed. + +To ensure consistent versions between components ``Interpreter``, ``Compiler``, +``Development`` and ``NumPy``, specify all components at the same time:: + + find_package (Python2 COMPONENTS Interpreter Development) + +This module looks only for version 2 of Python. This module can be used +concurrently with :module:`FindPython3` module to use both Python versions. + +The :module:`FindPython` module can be used if Python version does not matter +for you. + +.. note:: + + If components ``Interpreter`` and ``Development`` are both specified, this + module search only for interpreter with same platform architecture as the one + defined by ``CMake`` configuration. This contraint does not apply if only + ``Interpreter`` component is specified. + +Imported Targets +^^^^^^^^^^^^^^^^ + +This module defines the following :ref:`Imported Targets ` +(when :prop_gbl:`CMAKE_ROLE` is ``PROJECT``): + +``Python2::Interpreter`` + Python 2 interpreter. Target defined if component ``Interpreter`` is found. +``Python2::Compiler`` + Python 2 compiler. Target defined if component ``Compiler`` is found. +``Python2::Python`` + Python 2 library for Python embedding. Target defined if component + ``Development`` is found. +``Python2::Module`` + Python 2 library for Python module. Target defined if component + ``Development`` is found. +``Python2::NumPy`` + NumPy library for Python 2. Target defined if component ``NumPy`` is found. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project +(see :ref:`Standard Variable Names `): + +``Python2_FOUND`` + System has the Python 2 requested components. +``Python2_Interpreter_FOUND`` + System has the Python 2 interpreter. +``Python2_EXECUTABLE`` + Path to the Python 2 interpreter. +``Python2_INTERPRETER_ID`` + A short string unique to the interpreter. Possible values include: + * Python + * ActivePython + * Anaconda + * Canopy + * IronPython +``Python2_STDLIB`` + Standard platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=True)``. +``Python2_STDARCH`` + Standard platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=True)``. +``Python2_SITELIB`` + Third-party platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=False)``. +``Python2_SITEARCH`` + Third-party platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=False)``. +``Python2_Compiler_FOUND`` + System has the Python 2 compiler. +``Python2_COMPILER`` + Path to the Python 2 compiler. Only offered by IronPython. +``Python2_COMPILER_ID`` + A short string unique to the compiler. Possible values include: + * IronPython +``Python2_Development_FOUND`` + System has the Python 2 development artifacts. +``Python2_INCLUDE_DIRS`` + The Python 2 include directories. +``Python2_LIBRARIES`` + The Python 2 libraries. +``Python2_LIBRARY_DIRS`` + The Python 2 library directories. +``Python2_RUNTIME_LIBRARY_DIRS`` + The Python 2 runtime library directories. +``Python2_VERSION`` + Python 2 version. +``Python2_VERSION_MAJOR`` + Python 2 major version. +``Python2_VERSION_MINOR`` + Python 2 minor version. +``Python2_VERSION_PATCH`` + Python 2 patch version. +``Python2_NumPy_FOUND`` + System has the NumPy. +``Python2_NumPy_INCLUDE_DIRS`` + The NumPy include directries. +``Python2_NumPy_VERSION`` + The NumPy version. + +Hints +^^^^^ + +``Python2_ROOT_DIR`` + Define the root directory of a Python 2 installation. + +``Python2_USE_STATIC_LIBS`` + * If not defined, search for shared libraries and static libraries in that + order. + * If set to TRUE, search **only** for static libraries. + * If set to FALSE, search **only** for shared libraries. + +``Python2_FIND_STRATEGY`` + This variable defines how lookup will be done. + The ``Python2_FIND_STRATEGY`` variable can be set to empty or one of the + following: + + * ``VERSION``: Try to find the most recent version in all specified + locations. + This is the default if policy :policy:`CMP0094` is undefined or set to + ``OLD``. + * ``LOCATION``: Stops lookup as soon as a version satisfying version + constraints is founded. + This is the default if policy :policy:`CMP0094` is set to ``NEW``. + +``Python2_FIND_REGISTRY`` + On Windows the ``Python2_FIND_REGISTRY`` variable determine the order + of preference between registry and environment variables. + the ``Python2_FIND_REGISTRY`` variable can be set to empty or one of the + following: + + * ``FIRST``: Try to use registry before environment variables. + This is the default. + * ``LAST``: Try to use registry after environment variables. + * ``NEVER``: Never try to use registry. + +``Python2_FIND_FRAMEWORK`` + On macOS the ``Python2_FIND_FRAMEWORK`` variable determine the order of + preference between Apple-style and unix-style package components. + This variable can be set to empty or take same values as + :variable:`CMAKE_FIND_FRAMEWORK` variable. + + .. note:: + + Value ``ONLY`` is not supported so ``FIRST`` will be used instead. + + If ``Python2_FIND_FRAMEWORK`` is not defined, :variable:`CMAKE_FIND_FRAMEWORK` + variable will be used, if any. + +``Python2_FIND_VIRTUALENV`` + This variable defines the handling of virtual environments. It is meaningfull + only when a virtual environment is active (i.e. the ``activate`` script has + been evaluated). In this case, it takes precedence over + ``Python2_FIND_REGISTRY`` and ``CMAKE_FIND_FRAMEWORK`` variables. + The ``Python2_FIND_VIRTUALENV`` variable can be set to empty or one of the + following: + + * ``FIRST``: The virtual environment is used before any other standard + paths to look-up for the interpreter. This is the default. + * ``ONLY``: Only the virtual environment is used to look-up for the + interpreter. + * ``STANDARD``: The virtual environment is not used to look-up for the + interpreter. In this case, variable ``Python2_FIND_REGISTRY`` (Windows) + or ``CMAKE_FIND_FRAMEWORK`` (macOS) can be set with value ``LAST`` or + ``NEVER`` to select preferably the interpreter from the virtual + environment. + + .. note:: + + If the component ``Development`` is requested, it is **strongly** + recommended to also include the component ``Interpreter`` to get expected + result. + +Artifacts Specification +^^^^^^^^^^^^^^^^^^^^^^^ + +To solve special cases, it is possible to specify directly the artifacts by +setting the following variables: + +``Python2_EXECUTABLE`` + The path to the interpreter. + +``Python2_COMPILER`` + The path to the compiler. + +``Python2_LIBRARY`` + The path to the library. It will be used to compute the + variables ``Python2_LIBRARIES``, ``Python2_LIBRAY_DIRS`` and + ``Python2_RUNTIME_LIBRARY_DIRS``. + +``Python2_INCLUDE_DIR`` + The path to the directory of the ``Python`` headers. It will be used to + compute the variable ``Python2_INCLUDE_DIRS``. + +``Python2_NumPy_INCLUDE_DIR`` + The path to the directory of the ``NumPy`` headers. It will be used to + compute the variable ``Python2_NumPy_INCLUDE_DIRS``. + +.. note:: + + All paths must be absolute. Any artifact specified with a relative path + will be ignored. + +.. note:: + + When an artifact is specified, all ``HINTS`` will be ignored and no search + will be performed for this artifact. + + If more than one artifact is specified, it is the user's responsability to + ensure the consistency of the various artifacts. + +Commands +^^^^^^^^ + +This module defines the command ``Python_add_library`` (when +:prop_gbl:`CMAKE_ROLE` is ``PROJECT``), which has the same semantics as +:command:`add_library` and adds a dependency to target ``Python2::Python`` or, +when library type is ``MODULE``, to target ``Python2::Module`` and takes care +of Python module naming rules:: + + Python2_add_library (my_module MODULE src1.cpp) + +If library type is not specified, ``MODULE`` is assumed. +#]=======================================================================] + + +set (_PYTHON_PREFIX Python2) + +set (_Python2_REQUIRED_VERSION_MAJOR 2) + +include (${CMAKE_CURRENT_LIST_DIR}/FindPython/Support.cmake) + +if (COMMAND __Python2_add_library) + macro (Python2_add_library) + __Python2_add_library (Python2 ${ARGV}) + endmacro() +endif() + +unset (_PYTHON_PREFIX) diff --git a/python/cmake/FindPython3.cmake b/python/cmake/FindPython3.cmake new file mode 100644 index 00000000..066d0df6 --- /dev/null +++ b/python/cmake/FindPython3.cmake @@ -0,0 +1,308 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindPython3 +----------- + +Find Python 3 interpreter, compiler and development environment (include +directories and libraries). + +The following components are supported: + +* ``Interpreter``: search for Python 3 interpreter +* ``Compiler``: search for Python 3 compiler. Only offered by IronPython. +* ``Development``: search for development artifacts (include directories and + libraries) +* ``NumPy``: search for NumPy include directories. + +If no ``COMPONENTS`` are specified, ``Interpreter`` is assumed. + +To ensure consistent versions between components ``Interpreter``, ``Compiler``, +``Development`` and ``NumPy``, specify all components at the same time:: + + find_package (Python3 COMPONENTS Interpreter Development) + +This module looks only for version 3 of Python. This module can be used +concurrently with :module:`FindPython2` module to use both Python versions. + +The :module:`FindPython` module can be used if Python version does not matter +for you. + +.. note:: + + If components ``Interpreter`` and ``Development`` are both specified, this + module search only for interpreter with same platform architecture as the one + defined by ``CMake`` configuration. This contraint does not apply if only + ``Interpreter`` component is specified. + +Imported Targets +^^^^^^^^^^^^^^^^ + +This module defines the following :ref:`Imported Targets ` +(when :prop_gbl:`CMAKE_ROLE` is ``PROJECT``): + +``Python3::Interpreter`` + Python 3 interpreter. Target defined if component ``Interpreter`` is found. +``Python3::Compiler`` + Python 3 compiler. Target defined if component ``Compiler`` is found. +``Python3::Python`` + Python 3 library for Python embedding. Target defined if component + ``Development`` is found. +``Python3::Module`` + Python 3 library for Python module. Target defined if component + ``Development`` is found. +``Python3::NumPy`` + NumPy library for Python 3. Target defined if component ``NumPy`` is found. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project +(see :ref:`Standard Variable Names `): + +``Python3_FOUND`` + System has the Python 3 requested components. +``Python3_Interpreter_FOUND`` + System has the Python 3 interpreter. +``Python3_EXECUTABLE`` + Path to the Python 3 interpreter. +``Python3_INTERPRETER_ID`` + A short string unique to the interpreter. Possible values include: + * Python + * ActivePython + * Anaconda + * Canopy + * IronPython +``Python3_STDLIB`` + Standard platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=True)``. +``Python3_STDARCH`` + Standard platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=True)``. +``Python3_SITELIB`` + Third-party platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=False)``. +``Python3_SITEARCH`` + Third-party platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=False)``. +``Python3_Compiler_FOUND`` + System has the Python 3 compiler. +``Python3_COMPILER`` + Path to the Python 3 compiler. Only offered by IronPython. +``Python3_COMPILER_ID`` + A short string unique to the compiler. Possible values include: + * IronPython +``Python3_Development_FOUND`` + System has the Python 3 development artifacts. +``Python3_INCLUDE_DIRS`` + The Python 3 include directories. +``Python3_LIBRARIES`` + The Python 3 libraries. +``Python3_LIBRARY_DIRS`` + The Python 3 library directories. +``Python3_RUNTIME_LIBRARY_DIRS`` + The Python 3 runtime library directories. +``Python3_VERSION`` + Python 3 version. +``Python3_VERSION_MAJOR`` + Python 3 major version. +``Python3_VERSION_MINOR`` + Python 3 minor version. +``Python3_VERSION_PATCH`` + Python 3 patch version. +``Python3_NumPy_FOUND`` + System has the NumPy. +``Python3_NumPy_INCLUDE_DIRS`` + The NumPy include directries. +``Python3_NumPy_VERSION`` + The NumPy version. + +Hints +^^^^^ + +``Python3_ROOT_DIR`` + Define the root directory of a Python 3 installation. + +``Python3_USE_STATIC_LIBS`` + * If not defined, search for shared libraries and static libraries in that + order. + * If set to TRUE, search **only** for static libraries. + * If set to FALSE, search **only** for shared libraries. + +``Python3_FIND_ABI`` + This variable defines which ABIs, as defined in + `PEP 3149 `_, should be searched. + + .. note:: + + If ``Python3_FIND_ABI`` is not defined, any ABI will be searched. + + The ``Python3_FIND_ABI`` variable is a 3-tuple specifying, in that order, + ``pydebug`` (``d``), ``pymalloc`` (``m``) and ``unicode`` (``u``) flags. + Each element can be set to one of the following: + + * ``ON``: Corresponding flag is selected. + * ``OFF``: Corresponding flag is not selected. + * ``ANY``: The two posibilties (``ON`` and ``OFF``) will be searched. + + From this 3-tuple, various ABIs will be searched starting from the most + specialized to the most general. Moreover, ``debug`` versions will be + searched **after** ``non-debug`` ones. + + For example, if we have:: + + set (Python3_FIND_ABI "ON" "ANY" "ANY") + + The following flags combinations will be appended, in that order, to the + artifact names: ``dmu``, ``dm``, ``du``, and ``d``. + + And to search any possible ABIs:: + + set (Python3_FIND_ABI "ANY" "ANY" "ANY") + + The following combinations, in that order, will be used: ``mu``, ``m``, + ``u``, ````, ``dmu``, ``dm``, ``du`` and ``d``. + + .. note:: + + This hint is useful only on ``POSIX`` systems. So, on ``Windows`` systems, + when ``Python3_FIND_ABI`` is defined, ``Python`` distributions from + `python.org `_ will be found only if value for + each flag is ``OFF`` or ``ANY``. + +``Python3_FIND_STRATEGY`` + This variable defines how lookup will be done. + The ``Python3_FIND_STRATEGY`` variable can be set to empty or one of the + following: + + * ``VERSION``: Try to find the most recent version in all specified + locations. + This is the default if policy :policy:`CMP0094` is undefined or set to + ``OLD``. + * ``LOCATION``: Stops lookup as soon as a version satisfying version + constraints is founded. + This is the default if policy :policy:`CMP0094` is set to ``NEW``. + +``Python3_FIND_REGISTRY`` + On Windows the ``Python3_FIND_REGISTRY`` variable determine the order + of preference between registry and environment variables. + The ``Python3_FIND_REGISTRY`` variable can be set to empty or one of the + following: + + * ``FIRST``: Try to use registry before environment variables. + This is the default. + * ``LAST``: Try to use registry after environment variables. + * ``NEVER``: Never try to use registry. + +``Python3_FIND_FRAMEWORK`` + On macOS the ``Python3_FIND_FRAMEWORK`` variable determine the order of + preference between Apple-style and unix-style package components. + This variable can be set to empty or take same values as + :variable:`CMAKE_FIND_FRAMEWORK` variable. + + .. note:: + + Value ``ONLY`` is not supported so ``FIRST`` will be used instead. + + If ``Python3_FIND_FRAMEWORK`` is not defined, :variable:`CMAKE_FIND_FRAMEWORK` + variable will be used, if any. + +``Python3_FIND_VIRTUALENV`` + This variable defines the handling of virtual environments. It is meaningfull + only when a virtual environment is active (i.e. the ``activate`` script has + been evaluated). In this case, it takes precedence over + ``Python3_FIND_REGISTRY`` and ``CMAKE_FIND_FRAMEWORK`` variables. + The ``Python3_FIND_VIRTUALENV`` variable can be set to empty or one of the + following: + + * ``FIRST``: The virtual environment is used before any other standard + paths to look-up for the interpreter. This is the default. + * ``ONLY``: Only the virtual environment is used to look-up for the + interpreter. + * ``STANDARD``: The virtual environment is not used to look-up for the + interpreter. In this case, variable ``Python3_FIND_REGISTRY`` (Windows) + or ``CMAKE_FIND_FRAMEWORK`` (macOS) can be set with value ``LAST`` or + ``NEVER`` to select preferably the interpreter from the virtual + environment. + + .. note:: + + If the component ``Development`` is requested, it is **strongly** + recommended to also include the component ``Interpreter`` to get expected + result. + +Artifacts Specification +^^^^^^^^^^^^^^^^^^^^^^^ + +To solve special cases, it is possible to specify directly the artifacts by +setting the following variables: + +``Python3_EXECUTABLE`` + The path to the interpreter. + +``Python3_COMPILER`` + The path to the compiler. + +``Python3_LIBRARY`` + The path to the library. It will be used to compute the + variables ``Python3_LIBRARIES``, ``Python3_LIBRAY_DIRS`` and + ``Python3_RUNTIME_LIBRARY_DIRS``. + +``Python3_INCLUDE_DIR`` + The path to the directory of the ``Python`` headers. It will be used to + compute the variable ``Python3_INCLUDE_DIRS``. + +``Python3_NumPy_INCLUDE_DIR`` + The path to the directory of the ``NumPy`` headers. It will be used to + compute the variable ``Python3_NumPy_INCLUDE_DIRS``. + +.. note:: + + All paths must be absolute. Any artifact specified with a relative path + will be ignored. + +.. note:: + + When an artifact is specified, all ``HINTS`` will be ignored and no search + will be performed for this artifact. + + If more than one artifact is specified, it is the user's responsability to + ensure the consistency of the various artifacts. + +Commands +^^^^^^^^ + +This module defines the command ``Python_add_library`` (when +:prop_gbl:`CMAKE_ROLE` is ``PROJECT``), which has the same semantics as +:command:`add_library` and adds a dependency to target ``Python3::Python`` or, +when library type is ``MODULE``, to target ``Python3::Module`` and takes care +of Python module naming rules:: + + Python3_add_library (my_module MODULE src1.cpp) + +If library type is not specified, ``MODULE`` is assumed. +#]=======================================================================] + + +set (_PYTHON_PREFIX Python3) + +set (_Python3_REQUIRED_VERSION_MAJOR 3) + +include (${CMAKE_CURRENT_LIST_DIR}/FindPython/Support.cmake) + +if (COMMAND __Python3_add_library) + macro (Python3_add_library) + __Python3_add_library (Python3 ${ARGV}) + endmacro() +endif() + +unset (_PYTHON_PREFIX) diff --git a/python/python2/CMakeLists.txt b/python/python2/CMakeLists.txt new file mode 100644 index 00000000..625017c0 --- /dev/null +++ b/python/python2/CMakeLists.txt @@ -0,0 +1 @@ +BUILD_PYTHON_MODULE(2) diff --git a/python/python3/CMakeLists.txt b/python/python3/CMakeLists.txt new file mode 100644 index 00000000..306772e0 --- /dev/null +++ b/python/python3/CMakeLists.txt @@ -0,0 +1 @@ +BUILD_PYTHON_MODULE(3) diff --git a/python3/CMakeLists.txt b/python3/CMakeLists.txt deleted file mode 100644 index 45520dad..00000000 --- a/python3/CMakeLists.txt +++ /dev/null @@ -1,104 +0,0 @@ -######################################################################## -# Feature setup -######################################################################## -find_package(SoapySDR CONFIG REQUIRED) -list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}) - -######################################################################## -# Find SWIG -######################################################################## -find_package(SWIG) -message(STATUS "SWIG_FOUND: ${SWIG_FOUND} - ${SWIG_VERSION}") - -######################################################################## -# Find python interp -######################################################################## -find_package(Python3Interp) -message(STATUS "PYTHON3INTERP_FOUND: ${PYTHON3INTERP_FOUND}") -message(STATUS "PYTHON3_EXECUTABLE: ${PYTHON3_EXECUTABLE}") - -######################################################################## -# Determine install directory -######################################################################## -execute_process( - COMMAND ${PYTHON3_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/../python/get_python_lib.py" "${CMAKE_INSTALL_PREFIX}" - OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE PYTHON3_INSTALL_DIR_SYSCONF -) -set(PYTHON3_INSTALL_DIR "${PYTHON3_INSTALL_DIR_SYSCONF}" CACHE STRING "python3 install prefix") -message(STATUS "PYTHON3_INSTALL_DIR: \${prefix}/${PYTHON3_INSTALL_DIR}") - -######################################################################## -# Find Python libs -######################################################################## -find_package(Python3Libs) -message(STATUS "PYTHON3LIBS_FOUND: ${PYTHON3LIBS_FOUND}") -message(STATUS "PYTHON3_INCLUDE_DIRS: ${PYTHON3_INCLUDE_DIRS}") -message(STATUS "PYTHON3_LIBRARIES: ${PYTHON3_LIBRARIES}") - -#on windows, we require a pythonxx_d.lib in debug mode -#require that the PYTHON_DEBUG_LIBRARY flag is set -#or the build assumes that the debug library DNE -set(PYTHON3_DEBUG_OK TRUE) -if(WIN32 AND NOT PYTHON3_DEBUG_LIBRARY AND "${CMAKE_BUILD_TYPE}" STREQUAL "Debug") - message(WARNING "WIN32 Debug mode requires PYTHON3_DEBUG_LIBRARY") - set(PYTHON3_DEBUG_OK FALSE) -endif() - -######################################################################## -## Feature registration -######################################################################## -include(FeatureSummary) -include(CMakeDependentOption) -cmake_dependent_option(ENABLE_PYTHON3 "Enable python bindings" ON "ENABLE_LIBRARY;SWIG_FOUND;PYTHON3INTERP_FOUND;PYTHON3LIBS_FOUND;PYTHON3_DEBUG_OK;BUILD_PYTHON3" OFF) -add_feature_info(Python3 ENABLE_PYTHON3 "python3 bindings") -if (NOT ENABLE_PYTHON3) - return() -endif() - -######################################################################## -# Build Module -######################################################################## -include(UseSWIG) - -configure_file( - ${CMAKE_CURRENT_SOURCE_DIR}/../python/SoapySDR.in.i - ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i -@ONLY) - -message(STATUS "CMAKE_SWIG_FLAGS=${CMAKE_SWIG_FLAGS}") -set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i PROPERTIES CPLUSPLUS ON) - -if(${CMAKE_VERSION} VERSION_LESS "3.8") -SWIG_ADD_MODULE(SoapySDR3 python ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i) -else() -SWIG_ADD_LIBRARY(SoapySDR3 LANGUAGE python SOURCES ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.i) -endif() - -if(APPLE) - list(APPEND PYTHON3_LIBRARIES "-undefined dynamic_lookup") -endif() - -target_include_directories(${SWIG_MODULE_SoapySDR3_REAL_NAME} PRIVATE ${PYTHON3_INCLUDE_DIRS}) -SWIG_LINK_LIBRARIES(SoapySDR3 SoapySDR ${PYTHON3_LIBRARIES}) - -#Changed in version 3.15: Alternate library name (set with the OUTPUT_NAME property, for example) -#will be passed on to Python and CSharp wrapper libraries. -if(${CMAKE_VERSION} VERSION_LESS "3.15") - set_target_properties(${SWIG_MODULE_SoapySDR3_REAL_NAME} PROPERTIES OUTPUT_NAME _SoapySDR) -else() - set_target_properties(${SWIG_MODULE_SoapySDR3_REAL_NAME} PROPERTIES OUTPUT_NAME SoapySDR) -endif() - -######################################################################## -# Install Module -######################################################################## -install( - TARGETS ${SWIG_MODULE_SoapySDR3_REAL_NAME} - DESTINATION ${PYTHON3_INSTALL_DIR} -) - -install( - FILES ${CMAKE_CURRENT_BINARY_DIR}/SoapySDR.py - DESTINATION ${PYTHON3_INSTALL_DIR} -) diff --git a/python3/FindPython3Interp.cmake b/python3/FindPython3Interp.cmake deleted file mode 100644 index 72d57777..00000000 --- a/python3/FindPython3Interp.cmake +++ /dev/null @@ -1,67 +0,0 @@ -# - Find python interpreter -# This module finds if Python interpreter is installed and determines where the -# executables are. This code sets the following variables: -# -# PYTHONINTERP3_FOUND - Was the Python executable found -# PYTHON3_EXECUTABLE - path to the Python interpreter -# - -#============================================================================= -# Copyright 2005-2009 Kitware, Inc. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# -# * Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# * Neither the names of Kitware, Inc., the Insight Software Consortium, -# nor the names of their contributors may be used to endorse or promote -# products derived from this software without specific prior written -# permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -FIND_PROGRAM(PYTHON3_EXECUTABLE - NAMES python3.2mu python3.2m python3.2u python3.2 python3.1 python3.0 python3 - PATHS - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\3.2\\InstallPath] - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\3.1\\InstallPath] - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\3.0\\InstallPath] - ) - -FIND_PROGRAM(PYTHON3_DBG_EXECUTABLE - NAMES python3.2dmu python3.2dm python3.2du python3.2d python3.1-dbg python3.0-dbg python3-dbg - PATHS - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\3.2\\InstallPath] - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\3.1\\InstallPath] - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\3.0\\InstallPath] - ) - - -# handle the QUIETLY and REQUIRED arguments and set PYTHONINTERP_FOUND to TRUE if -# all listed variables are TRUE -INCLUDE(FindPackageHandleStandardArgs) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(Python3Interp DEFAULT_MSG PYTHON3_EXECUTABLE) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(Python3InterpDbg DEFAULT_MSG PYTHON3_DBG_EXECUTABLE) - -MARK_AS_ADVANCED(PYTHON3_EXECUTABLE) -MARK_AS_ADVANCED(PYTHON3_DBG_EXECUTABLE) - - diff --git a/python3/FindPython3Libs.cmake b/python3/FindPython3Libs.cmake deleted file mode 100644 index 9af2007f..00000000 --- a/python3/FindPython3Libs.cmake +++ /dev/null @@ -1,247 +0,0 @@ -# - Find python libraries -# This module finds if Python is installed and determines where the -# include files and libraries are. It also determines what the name of -# the library is. This code sets the following variables: -# -# PYTHONLIBS3_FOUND - have the Python libs been found -# PYTHON3_LIBRARIES - path to the python library -# PYTHON3_INCLUDE_DIRS - path to where Python.h is found -# PYTHON3_DEBUG_LIBRARIES - path to the debug library -# - -#============================================================================= -# Copyright 2001-2009 Kitware, Inc. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# -# * Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# * Neither the names of Kitware, Inc., the Insight Software Consortium, -# nor the names of their contributors may be used to endorse or promote -# products derived from this software without specific prior written -# permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -INCLUDE(CMakeFindFrameworks) -# Is there a python3 framework? How do we search for it? -# Search for the python framework on Apple. -# CMAKE_FIND_FRAMEWORKS(Python) - -FOREACH(_CURRENT_VERSION 3.5 3.4 3.3 3.2 3.1 3.0) - IF(_CURRENT_VERSION GREATER 3.1) - SET(_32FLAGS "m" "u" "mu" "dm" "du" "dmu" "") - ELSE() - SET(_32FLAGS "") - ENDIF() - FOREACH(_COMPILATION_FLAGS ${_32FLAGS}) - STRING(REPLACE "." "" _CURRENT_VERSION_NO_DOTS ${_CURRENT_VERSION}) - IF(WIN32) - IF(_CURRENT_VERSION GREATER 3.1) - FIND_LIBRARY(PYTHON3_DEBUG_LIBRARY - NAMES python${_CURRENT_VERSION_NO_DOTS}d${_COMPILATION_FLAGS} python - PATHS - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs/Debug - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs ) - ELSE() - FIND_LIBRARY(PYTHON3_DEBUG_LIBRARY - NAMES python${_CURRENT_VERSION_NO_DOTS}${_COMPILATION_FLAGS}_d python - PATHS - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs/Debug - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs ) - ENDIF() - ENDIF(WIN32) - - FIND_LIBRARY(PYTHON3_LIBRARY - NAMES python${_CURRENT_VERSION_NO_DOTS}${_COMPILATION_FLAGS} python${_CURRENT_VERSION}${_COMPILATION_FLAGS} - PATHS - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs - # Avoid finding the .dll in the PATH. We want the .lib. - NO_SYSTEM_ENVIRONMENT_PATH - ) - # Look for the static library in the Python config directory - FIND_LIBRARY(PYTHON3_LIBRARY - NAMES python${_CURRENT_VERSION_NO_DOTS}${_COMPILATION_FLAGS} python${_CURRENT_VERSION}${_COMPILATION_FLAGS} - # Avoid finding the .dll in the PATH. We want the .lib. - NO_SYSTEM_ENVIRONMENT_PATH - # This is where the static library is usually located - PATH_SUFFIXES python${_CURRENT_VERSION}/config - ) - - IF(_CURRENT_VERSION GREATER 3.1) - FIND_LIBRARY(PYTHON3_DEBUG_LIBRARY - NAMES python${_CURRENT_VERSION_NO_DOTS}d${_COMPILATION_FLAGS} python${_CURRENT_VERSION}d${_COMPILATION_FLAGS} - PATHS - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs - # Avoid finding the .dll in the PATH. We want the .lib. - NO_SYSTEM_ENVIRONMENT_PATH - ) - # Look for the static library in the Python config directory - FIND_LIBRARY(PYTHON3_DEBUG_LIBRARY - NAMES python${_CURRENT_VERSION_NO_DOTS}d${_COMPILATION_FLAGS} python${_CURRENT_VERSION}d${_COMPILATION_FLAGS} - # Avoid finding the .dll in the PATH. We want the .lib. - NO_SYSTEM_ENVIRONMENT_PATH - # This is where the static library is usually located - PATH_SUFFIXES python${_CURRENT_VERSION}/config - ) - ENDIF() - -# SET(PYTHON_FRAMEWORK_INCLUDES) -# IF(Python_FRAMEWORKS AND NOT PYTHON_INCLUDE_DIR) -# FOREACH(dir ${Python_FRAMEWORKS}) -# SET(PYTHON_FRAMEWORK_INCLUDES ${PYTHON_FRAMEWORK_INCLUDES} -# ${dir}/Versions/${_CURRENT_VERSION}/include/python${_CURRENT_VERSION}) -# ENDFOREACH(dir) -# ENDIF(Python_FRAMEWORKS AND NOT PYTHON_INCLUDE_DIR) - - FIND_PATH(PYTHON3_INCLUDE_DIR - NAMES Python.h - PATHS - ${PYTHON_FRAMEWORK_INCLUDES} - [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/include - PATH_SUFFIXES - python${_CURRENT_VERSION}${_COMPILATION_FLAGS} - ) - - # For backward compatibility, set PYTHON_INCLUDE_PATH, but make it internal. - SET(PYTHON_INCLUDE_PATH "${PYTHON_INCLUDE_DIR}" CACHE INTERNAL - "Path to where Python.h is found (deprecated)") - ENDFOREACH(_COMPILATION_FLAGS) -ENDFOREACH(_CURRENT_VERSION) - -MARK_AS_ADVANCED( - PYTHON3_DEBUG_LIBRARY - PYTHON3_LIBRARY - PYTHON3_INCLUDE_DIR -) - -# We use PYTHON3_INCLUDE_DIR, PYTHON3_LIBRARY and PYTHON3_DEBUG_LIBRARY for the -# cache entries because they are meant to specify the location of a single -# library. We now set the variables listed by the documentation for this -# module. -SET(PYTHON3_INCLUDE_DIRS "${PYTHON3_INCLUDE_DIR}") -SET(PYTHON3_LIBRARIES "${PYTHON3_LIBRARY}") -SET(PYTHON3_DEBUG_LIBRARIES "${PYTHON3_DEBUG_LIBRARY}") - -#when all else fails, use the python3-config executable -if (NOT PYTHON3_LIBRARIES OR NOT PYTHON3_INCLUDE_DIRS) - find_program(PYTHON3_CONFIG_EXECUTABLE python3-config) - if(PYTHON3_CONFIG_EXECUTABLE) - execute_process( - COMMAND ${PYTHON3_CONFIG_EXECUTABLE} --includes - OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE PYTHON3_INCLUDE_DIRS) - string(REGEX REPLACE "^[-I]" "" PYTHON3_INCLUDE_DIRS "${PYTHON3_INCLUDE_DIRS}") - string(REGEX REPLACE "[ ]-I" " " PYTHON3_INCLUDE_DIRS "${PYTHON3_INCLUDE_DIRS}") - separate_arguments(PYTHON3_INCLUDE_DIRS) - execute_process( - COMMAND ${PYTHON3_CONFIG_EXECUTABLE} --ldflags - OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE PYTHON3_LIBRARIES) - string(STRIP "${PYTHON3_LIBRARIES}" PYTHON3_LIBRARIES) - endif(PYTHON3_CONFIG_EXECUTABLE) -endif() - -INCLUDE(FindPackageHandleStandardArgs) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(Python3Libs DEFAULT_MSG PYTHON3_LIBRARIES PYTHON3_INCLUDE_DIRS) - - -# PYTHON_ADD_MODULE( src1 src2 ... srcN) is used to build modules for python. -# PYTHON_WRITE_MODULES_HEADER() writes a header file you can include -# in your sources to initialize the static python modules - -GET_PROPERTY(_TARGET_SUPPORTS_SHARED_LIBS - GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS) - -FUNCTION(PYTHON3_ADD_MODULE _NAME ) - OPTION(PYTHON3_ENABLE_MODULE_${_NAME} "Add module ${_NAME}" TRUE) - OPTION(PYTHON3_MODULE_${_NAME}_BUILD_SHARED - "Add module ${_NAME} shared" ${_TARGET_SUPPORTS_SHARED_LIBS}) - - # Mark these options as advanced - MARK_AS_ADVANCED(PYTHON3_ENABLE_MODULE_${_NAME} - PYTHON3_MODULE_${_NAME}_BUILD_SHARED) - - IF(PYTHON3_ENABLE_MODULE_${_NAME}) - IF(PYTHON3_MODULE_${_NAME}_BUILD_SHARED) - SET(PY_MODULE_TYPE MODULE) - ELSE(PYTHON3_MODULE_${_NAME}_BUILD_SHARED) - SET(PY_MODULE_TYPE STATIC) - SET_PROPERTY(GLOBAL APPEND PROPERTY PY_STATIC_MODULES_LIST ${_NAME}) - ENDIF(PYTHON3_MODULE_${_NAME}_BUILD_SHARED) - - SET_PROPERTY(GLOBAL APPEND PROPERTY PY_MODULES_LIST ${_NAME}) - ADD_LIBRARY(${_NAME} ${PY_MODULE_TYPE} ${ARGN}) -# TARGET_LINK_LIBRARIES(${_NAME} ${PYTHON_LIBRARIES}) - - ENDIF(PYTHON3_ENABLE_MODULE_${_NAME}) -ENDFUNCTION(PYTHON3_ADD_MODULE) - -FUNCTION(PYTHON3_WRITE_MODULES_HEADER _filename) - - GET_PROPERTY(PY_STATIC_MODULES_LIST GLOBAL PROPERTY PY_STATIC_MODULES_LIST) - - GET_FILENAME_COMPONENT(_name "${_filename}" NAME) - STRING(REPLACE "." "_" _name "${_name}") - STRING(TOUPPER ${_name} _nameUpper) - - SET(_filenameTmp "${_filename}.in") - FILE(WRITE ${_filenameTmp} "/*Created by cmake, do not edit, changes will be lost*/\n") - FILE(APPEND ${_filenameTmp} -"#ifndef ${_nameUpper} -#define ${_nameUpper} - -#include - -#ifdef __cplusplus -extern \"C\" { -#endif /* __cplusplus */ - -") - - FOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) - FILE(APPEND ${_filenameTmp} "extern void init${PYTHON_MODULE_PREFIX}${_currentModule}(void);\n\n") - ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) - - FILE(APPEND ${_filenameTmp} -"#ifdef __cplusplus -} -#endif /* __cplusplus */ - -") - - - FOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) - FILE(APPEND ${_filenameTmp} "int ${_name}_${_currentModule}(void) \n{\n static char name[]=\"${PYTHON_MODULE_PREFIX}${_currentModule}\"; return PyImport_AppendInittab(name, init${PYTHON_MODULE_PREFIX}${_currentModule});\n}\n\n") - ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) - - FILE(APPEND ${_filenameTmp} "void ${_name}_LoadAllPythonModules(void)\n{\n") - FOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) - FILE(APPEND ${_filenameTmp} " ${_name}_${_currentModule}();\n") - ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) - FILE(APPEND ${_filenameTmp} "}\n\n") - FILE(APPEND ${_filenameTmp} "#ifndef EXCLUDE_LOAD_ALL_FUNCTION\nvoid CMakeLoadAllPythonModules(void)\n{\n ${_name}_LoadAllPythonModules();\n}\n#endif\n\n#endif\n") - -# with CONFIGURE_FILE() cmake complains that you may not use a file created using FILE(WRITE) as input file for CONFIGURE_FILE() - EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_filenameTmp}" "${_filename}" OUTPUT_QUIET ERROR_QUIET) - -ENDFUNCTION(PYTHON3_WRITE_MODULES_HEADER) - diff --git a/python3/README.md b/python3/README.md deleted file mode 100644 index 48b70bf8..00000000 --- a/python3/README.md +++ /dev/null @@ -1,11 +0,0 @@ -# Build Python version 3 bindings only - -The python3/ directory is essentially a copy of the top level python/ directory, -however it looks solely for the Python version 3 executable and development files. -This directory is only activated when the top level python/ directory -is configured to build for a Python version 2 environment. - -The purpose of the python3/ directory is allow for building both -Python version 2 and Python version 3 language bindings -on systems that support both Python installs simultaneously. -This also allows the debian packaging to build debs for both versions as well.