/
CMakeLists.txt
executable file
·179 lines (150 loc) · 6.11 KB
/
CMakeLists.txt
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PROJECT(zlibPlugin)
# Increment this number before building a new package to a value larger
# larger than its maximum value over all git branches. This is to ensure
# that the correct package archive is retrieved when the build configuration
# is changed (e.g. by changing the git branch).
SET(BUILD_NUMBER 1)
# Specify the version of zlib we want to build
SET(ZLIB_FULL_VERSION "1.2.11")
SET(ZLIB_SHORT_VERSION "1")
SET(ZLIB_PACKAGE_VERSION ${ZLIB_SHORT_VERSION}-${BUILD_NUMBER})
SET(ZLIB_GIT_TAG v${ZLIB_FULL_VERSION})
# The names of the libraries built by zlib's build process
IF(WIN32)
IF(RELEASE_MODE)
SET(ZLIB_SHARED_LIBRARY zlib${CMAKE_SHARED_LIBRARY_SUFFIX})
SET(ZLIB_LINK_LIBRARY zlib${CMAKE_IMPORT_LIBRARY_SUFFIX})
ELSE()
SET(ZLIB_SHARED_LIBRARY zlibd${CMAKE_SHARED_LIBRARY_SUFFIX})
SET(ZLIB_LINK_LIBRARY zlibd${CMAKE_IMPORT_LIBRARY_SUFFIX})
ENDIF()
ELSEIF(APPLE)
SET(ZLIB_SHARED_LIBRARY ${CMAKE_SHARED_LIBRARY_PREFIX}z.${ZLIB_SHORT_VERSION}${CMAKE_SHARED_LIBRARY_SUFFIX})
SET(ZLIB_LINK_LIBRARY ${ZLIB_SHARED_LIBRARY})
ELSE()
SET(ZLIB_SHARED_LIBRARY ${CMAKE_SHARED_LIBRARY_PREFIX}z${CMAKE_SHARED_LIBRARY_SUFFIX}.${ZLIB_SHORT_VERSION})
SET(ZLIB_LINK_LIBRARY ${ZLIB_SHARED_LIBRARY})
ENDIF()
SET(EXTERNAL_BINARIES ${ZLIB_SHARED_LIBRARY})
# Specify where our local zlib will be installed
SET(RELATIVE_INSTALL_DIR external/${REMOTE_EXTERNAL_BINARIES_DIR})
SET(FULL_INSTALL_DIR ${PROJECT_SOURCE_DIR}/${RELATIVE_INSTALL_DIR})
# Specify the files that will have their SHA1 checked when packaged
SET(CHECKED_FILES lib/${ZLIB_SHARED_LIBRARY})
IF(WIN32)
LIST(APPEND CHECKED_FILES lib/${ZLIB_LINK_LIBRARY})
ENDIF()
# Use our pre-built version unless instructed otherwise
IF(USE_PREBUILT_ZLIB_PLUGIN)
# Retrieve the plugin's file(s)
STRING(REPLACE "${${CMAKE_PROJECT_NAME}_SOURCE_DIR}/" ""
RELATIVE_PROJECT_SOURCE_DIR "${FULL_INSTALL_DIR}")
IF(WIN32)
IF(RELEASE_MODE)
RETRIEVE_PACKAGE_FILE(${RELATIVE_PROJECT_SOURCE_DIR}
zlib ${ZLIB_PACKAGE_VERSION} 7194c3b2dd6bd7ff0527f2233d2af79b4a14e5ba
CHECKED_FILES ${CHECKED_FILES}
SHA1_VALUES 6a20d25d86b04f05ce3a7522b55e0aa72b371d67
44029c49007f9f4763cc24697f5a844703fc60e3
)
ELSE()
RETRIEVE_PACKAGE_FILE(${RELATIVE_PROJECT_SOURCE_DIR}
zlib ${ZLIB_PACKAGE_VERSION} 247cc1f804aa2e39ca12639428cab963ed5a2288
CHECKED_FILES ${CHECKED_FILES}
SHA1_VALUES 28c247df6eb273f0054307a2e7eb8acf15b56509
7bca1863a471c08a27bca8d5a6739cc835966195
)
ENDIF()
ELSEIF(APPLE)
RETRIEVE_PACKAGE_FILE(${RELATIVE_PROJECT_SOURCE_DIR}
zlib ${ZLIB_PACKAGE_VERSION} 45a5b4c6aeadf704ce18337e46e3d0b9c6d54bb8
CHECKED_FILES ${CHECKED_FILES}
SHA1_VALUES cd253f8540dda135d970a06b6315210b7b756a56
)
ELSE()
RETRIEVE_PACKAGE_FILE(${RELATIVE_PROJECT_SOURCE_DIR}
zlib ${ZLIB_PACKAGE_VERSION} 488cf13e9c9d00cbf3112482d4a8110c3bc8b5d1
CHECKED_FILES ${CHECKED_FILES}
SHA1_VALUES e7a94eaf5cd6bfa099ffc700ea81f26e3030a065
)
ENDIF()
ELSE()
INCLUDE(ExternalProject)
# Ignore some warnings on Windows
IF(WIN32)
SET(ZLIB_C_FLAGS "${CMAKE_C_FLAGS} /wd4996")
ENDIF()
# Build zlib as an external project
ExternalProject_Add(
zlibBuild
SOURCE_DIR ${PROJECT_SOURCE_DIR}/zlib
INSTALL_DIR ${FULL_INSTALL_DIR}
GIT_REPOSITORY https://github.com/madler/zlib.git
GIT_TAG ${ZLIB_GIT_TAG}
PATCH_COMMAND ${CMAKE_COMMAND} -E remove <SOURCE_DIR>/zconf.h
CMAKE_CACHE_ARGS
-DCMAKE_C_FLAGS:STRING=${ZLIB_C_FLAGS}
CMAKE_ARGS
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
-DCMAKE_MACOSX_RPATH=1
BUILD_BYPRODUCTS
<INSTALL_DIR>/lib/${ZLIB_LINK_LIBRARY}
)
IF(WIN32)
# Our plugin code expects the DLL in the same directory as the import library.
ExternalProject_Add_Step(zlibBuild CopyDLL
COMMAND ${CMAKE_COMMAND} -E copy ${FULL_INSTALL_DIR}/bin/${ZLIB_SHARED_LIBRARY}
${FULL_INSTALL_DIR}/lib
DEPENDEES install)
ELSE()
# We need to dereference the symbolic link to the library as CMake's `tar`
# can't do this...
IF(APPLE)
SET(ACTUAL_ZLIB_SHARED_LIBRARY
${CMAKE_SHARED_LIBRARY_PREFIX}z.${ZLIB_FULL_VERSION}${CMAKE_SHARED_LIBRARY_SUFFIX}
)
ELSE()
SET(ACTUAL_ZLIB_SHARED_LIBRARY
${CMAKE_SHARED_LIBRARY_PREFIX}z${CMAKE_SHARED_LIBRARY_SUFFIX}.${ZLIB_FULL_VERSION}
)
ENDIF()
ExternalProject_Add_Step(zlibBuild CopyLibrary
COMMAND ${CMAKE_COMMAND} -E remove -f ${FULL_INSTALL_DIR}/lib/${ZLIB_SHARED_LIBRARY}
COMMAND ${CMAKE_COMMAND} -E copy ${FULL_INSTALL_DIR}/lib/${ACTUAL_ZLIB_SHARED_LIBRARY}
${FULL_INSTALL_DIR}/lib/${ZLIB_SHARED_LIBRARY}
DEPENDEES install)
ENDIF()
# Package zlib's include files and library
CREATE_PACKAGE_FILE(${RELATIVE_INSTALL_DIR}
zlib ${ZLIB_PACKAGE_VERSION}
PACKAGED_FILES include ${CHECKED_FILES}
CHECKED_FILES ${CHECKED_FILES}
TARGET zlibBuild
)
SET(PLUGIN_DEPENDS_ON zlibBuild)
ENDIF()
# Allow other external projects to find our zlib
SET(ZLIB_ROOT_DIR ${FULL_INSTALL_DIR} PARENT_SCOPE)
SET(ZLIB_INCLUDE_DIR ${FULL_INSTALL_DIR}/include PARENT_SCOPE)
SET(ZLIB_LIBRARY ${FULL_INSTALL_DIR}/lib/${ZLIB_LINK_LIBRARY} PARENT_SCOPE)
# Add the plugin
SET(ZLIB_PLUGIN zlib PARENT_SCOPE)
ADD_PLUGIN(zlib
SOURCES
../../plugininfo.cpp
src/zlibplugin.cpp
HEADERS_MOC
src/zlibplugin.h
INCLUDE_DIRS
${RELATIVE_INSTALL_DIR}/include
src
QT_MODULES
Core
EXTERNAL_BINARIES_DIR
${FULL_INSTALL_DIR}/lib
EXTERNAL_BINARIES
${EXTERNAL_BINARIES}
DEPENDS
${PLUGIN_DEPENDS_ON}
)