thodg/libgit2/CMakeLists.txt
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Hash : a9069f61
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Date : 2012-11-19T12:11:01
Merge pull request #1086 from scunz/vs_warning_level VS-Build: Append C_FLAGS to the end of the already given ones.
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CMakeLists.txt
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# 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/version.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}") IF (AMIGA) # Default AmigaOS to use the PowerPC SHA1 SET(SHA1_TYPE "ppc") ENDIF() # Find required dependencies INCLUDE_DIRECTORIES(src include deps/http-parser) IF (WIN32 AND NOT MINGW) ADD_DEFINITIONS(-DGIT_WINHTTP) ELSE () FIND_PACKAGE(OpenSSL) FILE(GLOB SRC_HTTP deps/http-parser/*.c) ENDIF() # Specify sha1 implementation IF (SHA1_TYPE STREQUAL "ppc") ADD_DEFINITIONS(-DPPC_SHA1) FILE(GLOB SRC_SHA1 src/hash/hash_ppc.c src/hash/hash_ppc_core.S) ELSEIF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin") ADD_DEFINITIONS(-DWIN32_SHA1) FILE(GLOB SRC_SHA1 src/hash/hash_win32.c) ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin") ADD_DEFINITIONS(-DOPENSSL_SHA1) ELSE() FILE(GLOB SRC_SHA1 src/hash/hash_generic.c) ENDIF() IF (NOT WIN32) FIND_PACKAGE(ZLIB) IF (CMAKE_SYSTEM_NAME STREQUAL "AmigaOS") INCLUDE_DIRECTORIES(deps/regex) SET(SRC_REGEX deps/regex/regex.c) ENDIF() ELSE() # Windows doesn't understand POSIX regex on its own INCLUDE_DIRECTORIES(deps/regex) SET(SRC_REGEX deps/regex/regex.c) ENDIF() IF (ZLIB_FOUND) INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS}) LINK_LIBRARIES(${ZLIB_LIBRARIES}) ELSE (ZLIB_FOUND) INCLUDE_DIRECTORIES(deps/zlib) ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP) FILE(GLOB SRC_ZLIB deps/zlib/*.c) ENDIF() # Installation paths SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.") SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.") SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.") # Build options OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON) OPTION (THREADSAFE "Build libgit2 as threadsafe" OFF) OPTION (BUILD_CLAR "Build Tests using the Clar suite" ON) OPTION (BUILD_EXAMPLES "Build library usage example apps" OFF) OPTION (TAGS "Generate tags" OFF) OPTION (PROFILE "Generate profiling information" OFF) # Platform specific compilation flags IF (MSVC) # Default to stdcall, as that's what the CLR expects and how the Windows API is built OPTION (STDCALL "Buildl libgit2 with the __stdcall convention" ON) STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}") SET(CMAKE_C_FLAGS "/MP /nologo /Zi ${CMAKE_C_FLAGS}") IF (STDCALL) SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz") ENDIF () SET(CMAKE_C_FLAGS_DEBUG "/Od /DEBUG /MTd /RTC1 /RTCs /RTCu") SET(CMAKE_C_FLAGS_RELEASE "/MT /O2") SET(WIN_RC "src/win32/git2.rc") # Precompiled headers ELSE () SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes -Wmissing-prototypes ${CMAKE_C_FLAGS}") IF (MINGW) # MinGW always does PIC and complains if we tell it to STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}") ELSE () SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC") ENDIF () IF (APPLE) # Apple deprecated OpenSSL SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations") ENDIF () IF (PROFILE) SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}") SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}") ENDIF () ENDIF() IF( NOT CMAKE_CONFIGURATION_TYPES ) # Build Debug by default IF (NOT CMAKE_BUILD_TYPE) SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE) ENDIF () ELSE() # Using a multi-configuration generator eg MSVC or Xcode # that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE ENDIF() IF (OPENSSL_FOUND) ADD_DEFINITIONS(-DGIT_SSL) INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR}) SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES}) ENDIF() IF (THREADSAFE) IF (NOT WIN32) find_package(Threads REQUIRED) ENDIF() ADD_DEFINITIONS(-DGIT_THREADS) ENDIF() ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64) # Collect sourcefiles FILE(GLOB SRC_H include/git2/*.h) # On Windows use specific platform sources IF (WIN32 AND NOT CYGWIN) ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_WIN32_WINNT=0x0501) FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/win32/*.c src/compat/*.c) ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/unix/*.c src/compat/*.c) ELSEIF (AMIGA) ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R) FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/amiga/*.c src/compat/*.c) ELSE() FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/unix/*.c) ENDIF () # Compile and link libgit2 ADD_LIBRARY(git2 ${SRC} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1} ${WIN_RC}) IF (WIN32) TARGET_LINK_LIBRARIES(git2 ws2_32) ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") TARGET_LINK_LIBRARIES(git2 socket nsl) ENDIF () TARGET_LINK_LIBRARIES(git2 ${CMAKE_THREAD_LIBS_INIT} ${SSL_LIBRARIES}) SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING}) SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR}) CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY) IF (MSVC_IDE) # Precompiled headers SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h") SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h") ENDIF () # Install INSTALL(TARGETS git2 RUNTIME DESTINATION ${BIN_INSTALL_DIR} LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR} ) INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig ) INSTALL(DIRECTORY include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} ) INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} ) # Tests IF (BUILD_CLAR) FIND_PACKAGE(PythonInterp REQUIRED) SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources/") SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar") SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources" CACHE PATH "Path to test resources.") ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\") ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\") INCLUDE_DIRECTORIES(${CLAR_PATH}) FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/clar_helpers.c ${CLAR_PATH}/testlib.c) ADD_CUSTOM_COMMAND( OUTPUT ${CLAR_PATH}/clar_main.c ${CLAR_PATH}/clar.h COMMAND ${PYTHON_EXECUTABLE} clar -vtap . DEPENDS ${CLAR_PATH}/clar ${SRC_TEST} WORKING_DIRECTORY ${CLAR_PATH} ) ADD_EXECUTABLE(libgit2_clar ${SRC} ${CLAR_PATH}/clar_main.c ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1}) TARGET_LINK_LIBRARIES(libgit2_clar ${CMAKE_THREAD_LIBS_INIT} ${SSL_LIBRARIES}) IF (MSVC_IDE) # Precompiled headers SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h") ENDIF () IF (WIN32) TARGET_LINK_LIBRARIES(libgit2_clar ws2_32) ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") TARGET_LINK_LIBRARIES(libgit2_clar socket nsl) ENDIF () ENABLE_TESTING() ADD_TEST(libgit2_clar libgit2_clar -iall) ENDIF () IF (TAGS) FIND_PROGRAM(CTAGS ctags) IF (NOT CTAGS) message(FATAL_ERROR "Could not find ctags command") ENDIF () FILE(GLOB_RECURSE SRC_ALL *.[ch]) ADD_CUSTOM_COMMAND( OUTPUT tags COMMAND ${CTAGS} -a ${SRC_ALL} DEPENDS ${SRC_ALL} ) ADD_CUSTOM_TARGET( do_tags ALL DEPENDS tags ) ENDIF () IF (BUILD_EXAMPLES) FILE(GLOB_RECURSE EXAMPLE_SRC examples/network/*.c) ADD_EXECUTABLE(cgit2 ${EXAMPLE_SRC}) TARGET_LINK_LIBRARIES(cgit2 git2 pthread) ADD_EXECUTABLE(git-diff examples/diff.c) TARGET_LINK_LIBRARIES(git-diff git2) ADD_EXECUTABLE(git-general examples/general.c) TARGET_LINK_LIBRARIES(git-general git2) ADD_EXECUTABLE(git-showindex examples/showindex.c) TARGET_LINK_LIBRARIES(git-showindex git2) ENDIF ()