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FindAnyProject.cmake
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FindAnyProject.cmake
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################################################################################
# Project: external projects
# Purpose: CMake build scripts
# Author: Dmitry Baryshnikov, polimax@mail.ru
################################################################################
# Copyright (C) 2015-2018, NextGIS <info@nextgis.com>
# Copyright (C) 2015-2018 Dmitry Baryshnikov
#
# This script is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this script. If not, see <http://www.gnu.org/licenses/>.
################################################################################
set(TARGET_LINK_LIB)
set(WITHOPT ${WITHOPT} "")
set(EXPORTS_PATHS)
if(ANDROID)
# Workaround for Android studio android.toolchain.cmake
set(CMAKE_FIND_ROOT_PATH "${ANDROID_TOOLCHAIN_ROOT}/bin" "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}" "${ANDROID_SYSROOT}" "${CMAKE_INSTALL_PREFIX}" "${CMAKE_INSTALL_PREFIX}/share")
endif()
include(CMakeParseArguments)
function(find_anyproject name)
string(TOUPPER ${name} UPPER_NAME)
set(IS_FOUND ${UPPER_NAME}_FOUND)
set(VERSION_STRING ${UPPER_NAME}_VERSION_STRING)
if(NOT DEFINED ${IS_FOUND}) #if the package was found anywhere
set(${IS_FOUND} FALSE)
endif()
set(options OPTIONAL REQUIRED QUIET EXACT MODULE)
set(oneValueArgs DEFAULT VERSION SHARED)
set(multiValueArgs CMAKE_ARGS COMPONENTS NAMES)
cmake_parse_arguments(find_anyproject "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if(find_anyproject_REQUIRED OR find_anyproject_DEFAULT)
set(_WITH_OPTION_ON TRUE)
else()
set(_WITH_OPTION_ON FALSE)
endif()
if(NOT DEFINED find_anyproject_SHARED)
set(find_anyproject_SHARED ${BUILD_SHARED_LIBS})
endif()
if(DEFINED WITH_${name})
set(WITHOPT "${WITHOPT}option(WITH_${name} \"Set ON to use ${name}\" ${WITH_${name}})\n")
if(DEFINED WITH_${name}_EXTERNAL)
set(WITHOPT "${WITHOPT}option(WITH_${name}_EXTERNAL \"Set ON to use external ${name}\" ${WITH_${name}_EXTERNAL})\n")
else()
set(WITHOPT "${WITHOPT}option(WITH_${name}_EXTERNAL \"Set ON to use external ${name}\" OFF)\n")
endif()
else()
set(WITHOPT "${WITHOPT}option(WITH_${name} \"Set ON to use ${name}\" ${_WITH_OPTION_ON})\n")
set(WITHOPT "${WITHOPT}option(WITH_${name}_EXTERNAL \"Set ON to use external ${name}\" OFF)\n")
option(WITH_${name} "Set ON to use ${name}" ${_WITH_OPTION_ON})
endif()
write_ext_options(find_anyproject_SHARED)
if(WITH_${name})
option(WITH_${name}_EXTERNAL "Set ON to use external ${name}" OFF)
if(WITH_${name}_EXTERNAL)
include(FindExtProject)
find_extproject(${name} ${ARGN})
else()
# transfer some input options to find_package arguments
if(find_anyproject_VERSION)
set(FIND_PROJECT_ARG ${find_anyproject_VERSION})
endif()
if(find_anyproject_EXACT)
set(FIND_PROJECT_ARG ${FIND_PROJECT_ARG} EXACT)
endif()
if(find_anyproject_QUIET)
set(FIND_PROJECT_ARG ${FIND_PROJECT_ARG} QUIET)
endif()
if(find_anyproject_MODULE)
set(FIND_PROJECT_ARG ${FIND_PROJECT_ARG} MODULE)
endif()
#if(find_anyproject_REQUIRED)
# set(FIND_PROJECT_ARG ${FIND_PROJECT_ARG} REQUIRED)
#endif()
if(find_anyproject_COMPONENTS)
set(FIND_PROJECT_ARG ${FIND_PROJECT_ARG} COMPONENTS ${find_anyproject_COMPONENTS})
endif()
set(FIND_PROJECT_CONFIG_ARG ${FIND_PROJECT_ARG})
if(find_anyproject_NAMES)
set(FIND_PROJECT_CONFIG_ARG ${FIND_PROJECT_CONFIG_ARG} NAMES ${find_anyproject_NAMES})
endif()
if(NOT CMAKE_CROSSCOMPILING)
find_package(${name} ${FIND_PROJECT_CONFIG_ARG} CONFIG QUIET)
if(${name}_FOUND AND (${name}_RUN_IN_MODULE_MODE OR ${UPPER_NAME}_RUN_IN_MODULE_MODE))
find_package(${name} ${FIND_PROJECT_ARG} MODULE QUIET)
endif()
endif()
# Additional checks for Qca
if((${name}_FOUND OR ${UPPER_NAME}_FOUND) AND (${name}_INCLUDE_DIR OR ${name}_INCLUDE_DIRS OR ${UPPER_NAME}_INCLUDE_DIR OR ${UPPER_NAME}_INCLUDE_DIRS))
set(FOUND_WITH_CONFIG_MODE TRUE)
else()
message(STATUS "Not found ${name} in packages. Try look in system.")
find_package(${name} ${FIND_PROJECT_ARG})
endif()
macro(set_variables var upper_var)
if(${var})
set(${upper_var} ${${var}})
endif()
if(${upper_var})
set(${var} ${${upper_var}})
endif()
endmacro()
set_variables(${name}_FOUND ${UPPER_NAME}_FOUND)
set_variables(${name}_VERSION_STR ${UPPER_NAME}_VERSION_STR)
set_variables(${name}_VERSION ${UPPER_NAME}_VERSION)
set_variables(${name}_INCLUDE_DIRS ${UPPER_NAME}_INCLUDE_DIRS)
set_variables(${name}_INCLUDE_DIR ${UPPER_NAME}_INCLUDE_DIR)
set_variables(${name}_LIBRARIES ${UPPER_NAME}_LIBRARIES)
set_variables(${name}_LIBRARY ${UPPER_NAME}_LIBRARY)
if(FOUND_WITH_CONFIG_MODE)
message(STATUS "Found ${name} in package repository: ${${UPPER_NAME}_LIBRARY} (found version \"${${UPPER_NAME}_VERSION}\")")
endif()
endif()
# message(STATUS "NGSTD_FOUND ${${IS_FOUND}}/${NGSTD_FOUND} ${NGSTD_NOT_FOUND_MESSAGE}")
if(${IS_FOUND})
set(${IS_FOUND} TRUE CACHE INTERNAL "use ${name}")
set(${VERSION_STRING} ${${VERSION_STRING}} CACHE INTERNAL "version ${name}")
if(${UPPER_NAME}_INCLUDE_DIRS)
set(${UPPER_NAME}_INCLUDE_DIRS ${${UPPER_NAME}_INCLUDE_DIRS} CACHE INTERNAL "include directories ${name}")
set(${UPPER_NAME}_INCLUDE_DIR ${${UPPER_NAME}_INCLUDE_DIRS})
endif()
if(${UPPER_NAME}_INCLUDE_DIR)
set(${UPPER_NAME}_INCLUDE_DIR ${${UPPER_NAME}_INCLUDE_DIR} CACHE INTERNAL "include directories ${name}")
set(${UPPER_NAME}_INCLUDE_DIRS ${${UPPER_NAME}_INCLUDE_DIR})
endif()
# For Qt
if(find_anyproject_COMPONENTS)
foreach(_component ${find_anyproject_COMPONENTS})
if(TARGET ${name}::${_component})
set(${UPPER_NAME}_LIBRARIES ${${UPPER_NAME}_LIBRARIES} ${name}::${_component})
endif()
endforeach()
endif()
set(Qt5_LRELEASE_EXECUTABLE Qt5::lrelease PARENT_SCOPE)
set(Qt5_LUPDATE_EXECUTABLE Qt5::lupdate PARENT_SCOPE)
set(Qt5Widgets_UIC_EXECUTABLE Qt5::uic PARENT_SCOPE)
set(Qt5Core_RCC_EXECUTABLE Qt5::rcc PARENT_SCOPE)
if(${UPPER_NAME}_LIBRARIES)
set(${UPPER_NAME}_LIBRARIES ${${UPPER_NAME}_LIBRARIES} CACHE INTERNAL "library ${name}")
set(${UPPER_NAME}_LIBRARY ${${UPPER_NAME}_LIBRARIES})
endif()
if(${UPPER_NAME}_LIBRARY)
set(${UPPER_NAME}_LIBRARY ${${UPPER_NAME}_LIBRARY} CACHE INTERNAL "library ${name}")
set(${UPPER_NAME}_LIBRARIES ${${UPPER_NAME}_LIBRARY})
endif()
if(${UPPER_NAME}_VERSION)
set(${UPPER_NAME}_VERSION ${${UPPER_NAME}_VERSION} CACHE INTERNAL "library ${name} version")
set(${UPPER_NAME}_VERSION_STR ${${UPPER_NAME}_VERSION} CACHE INTERNAL "library ${name} version")
endif()
mark_as_advanced(${IS_FOUND}
${UPPER_NAME}_INCLUDE_DIR
${UPPER_NAME}_INCLUDE_DIRS
${UPPER_NAME}_LIBRARY
${UPPER_NAME}_LIBRARIES
${UPPER_NAME}_VERSION
${UPPER_NAME}_VERSION_STR
)
elseif(find_anyproject_REQUIRED)
message(FATAL_ERROR "${name} is required in ${PROJECT_NAME}!")
else()
message(WARNING "${name} not found and will be disabled in ${PROJECT_NAME}!")
endif()
endif()
if(${UPPER_NAME}_INCLUDE_DIRS)
include_directories(${${UPPER_NAME}_INCLUDE_DIRS})
elseif(${UPPER_NAME}_INCLUDE_DIR)
include_directories(${${UPPER_NAME}_INCLUDE_DIR})
elseif(${name}_INCLUDE_DIRS)
include_directories(${${name}_INCLUDE_DIRS})
elseif(${name}_INCLUDE_DIR)
include_directories(${${name}_INCLUDE_DIR})
endif()
if(${UPPER_NAME}_LIBRARIES)
set(TARGET_LINK_LIB ${TARGET_LINK_LIB} ${${UPPER_NAME}_LIBRARIES})
elseif(${UPPER_NAME}_LIBRARY)
set(TARGET_LINK_LIB ${TARGET_LINK_LIB} ${${UPPER_NAME}_LIBRARY})
elseif(${name}_LIBRARIES)
set(TARGET_LINK_LIB ${TARGET_LINK_LIB} ${${name}_LIBRARIES})
elseif(${name}_LIBRARY)
set(TARGET_LINK_LIB ${TARGET_LINK_LIB} ${${name}_LIBRARY})
endif()
set(TARGET_LINK_LIB ${TARGET_LINK_LIB} PARENT_SCOPE)
set(WITHOPT ${WITHOPT} PARENT_SCOPE)
set(EXPORTS_PATHS ${EXPORTS_PATHS} PARENT_SCOPE)
write_ext_options(find_anyproject_SHARED)
endfunction()
function(target_link_extlibraries name)
if(TARGET_LINK_LIB)
#list(REMOVE_DUPLICATES TARGET_LINK_LIB) debug;...;optimised;... etc. if filter out
target_link_libraries(${name} PRIVATE ${TARGET_LINK_LIB})
endif()
endfunction()
macro(any_project_var_to_parent_scope)
set(TARGET_LINK_LIB ${TARGET_LINK_LIB} PARENT_SCOPE)
set(EXPORTS_PATHS ${EXPORTS_PATHS} PARENT_SCOPE)
endmacro()
macro(write_ext_options IS_SHARED)
set(OUTPUT_STR ${WITHOPT})
if(NOT ${IS_SHARED})
if(EXPORTS_PATHS)
foreach(EXPORT_PATH ${EXPORTS_PATHS})
string(CONCAT EXPORTS_PATHS_STR ${EXPORTS_PATHS_STR} " \"${EXPORT_PATH}\"")
endforeach()
set(OUTPUT_STR "${OUTPUT_STR}set(INCLUDE_EXPORTS_PATHS \${INCLUDE_EXPORTS_PATHS} ${EXPORTS_PATHS_STR})\n")
endif()
endif()
file(WRITE ${CMAKE_BINARY_DIR}/ext_options.cmake ${OUTPUT_STR})
endmacro()