thodg/libgit2/CMakeLists.txt

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• Hash : f0890fcc
  Author :
  Date : 2011-06-17T19:40:51
  

  cmake: Build shared library by default

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• CMakeLists.txt

• # CMake build script for the libgit2 project
  #
  # Building (out of source build):
  # > mkdir build && cd build
  # > cmake .. [-DSETTINGS=VALUE]
  # > cmake --build .
  # 
  # Testing:
  # > ctest -V
  #
  # Install:
  # > cmake --build . --target install
  
  PROJECT(libgit2 C)
  CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
  
  FILE(STRINGS "include/git2.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
  
  STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"([0-9]+).*$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
  STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_MINOR  "${GIT2_HEADER}")
  STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
  SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
  
  # Find required dependencies
  INCLUDE_DIRECTORIES(deps/zlib src include)
  
  # Installation paths
  SET(INSTALL_BIN bin CACHE PATH "Where to install binaries to.")
  SET(INSTALL_LIB lib CACHE PATH "Where to install libraries to.")
  SET(INSTALL_INC include CACHE PATH "Where to install headers to.")
  
  # Build options
  OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
  OPTION (BUILD_TESTS "Build Tests" ON)
  OPTION (THREADSAFE "Build libgit2 as threadsafe" OFF)
  
  # Platform specific compilation flags
  IF (MSVC)
  	SET(CMAKE_C_FLAGS "/TC /W4 /WX /nologo /Zi")
  	# TODO: bring back /RTC1 /RTCc
  	SET(CMAKE_C_FLAGS_DEBUG "/Od /DEBUG /MTd")
  	SET(CMAKE_C_FLAGS_RELEASE "/MT /O2")
  ENDIF()
  
  # Build Debug by default
  IF (NOT CMAKE_BUILD_TYPE)
  	SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
  ENDIF ()
  
  IF (THREADSAFE)
  	IF (NOT WIN32)
  		find_package(Threads REQUIRED)
  	ENDIF()
  
  	ADD_DEFINITIONS(-DGIT_THREADS)
  ENDIF()
  
  # Collect sourcefiles
  FILE(GLOB SRC src/*.c src/backends/*.c)
  FILE(GLOB SRC_ZLIB deps/zlib/*.c)
  FILE(GLOB SRC_SHA1 src/block-sha1/*.c)
  FILE(GLOB SRC_PLAT src/unix/*.c)
  FILE(GLOB SRC_H include/git2/*.h)
  
  # On Windows use specific platform sources
  IF (WIN32 AND NOT CYGWIN)
      ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_LIB)
      FILE(GLOB SRC_PLAT src/win32/*.c)
  ENDIF ()
  
  # Compile and link libgit2
  ADD_LIBRARY(git2 ${SRC} ${SRC_PLAT} ${SRC_SHA1} ${SRC_ZLIB})
  TARGET_LINK_LIBRARIES(git2 ${CMAKE_THREAD_LIBS_INIT})
  SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
  SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
  
  # Install
  INSTALL(TARGETS git2 
      RUNTIME DESTINATION ${INSTALL_BIN}
      LIBRARY DESTINATION ${INSTALL_LIB}
      ARCHIVE DESTINATION ${INSTALL_LIB}
  )
  INSTALL(DIRECTORY include/git2 DESTINATION ${INSTALL_INC} )
  INSTALL(FILES include/git2.h DESTINATION ${INSTALL_INC} )
  
  # Tests
  IF (BUILD_TESTS)
  	SET(TEST_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources" CACHE PATH "Path to test resources.")
      ADD_DEFINITIONS(-DTEST_RESOURCES=\"${TEST_RESOURCES}\")
  
      INCLUDE_DIRECTORIES(tests)
  	FILE(GLOB SRC_TEST tests/t??-*.c)
  
  	ADD_EXECUTABLE(libgit2_test tests/test_main.c tests/test_lib.c tests/test_helpers.c ${SRC} ${SRC_PLAT} ${SRC_SHA1} ${SRC_TEST} ${SRC_ZLIB})
  	TARGET_LINK_LIBRARIES(libgit2_test ${CMAKE_THREAD_LIBS_INIT})
  
  	ENABLE_TESTING()
  	ADD_TEST(libgit2_test libgit2_test)
  ENDIF ()
  

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