# 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 2.8) CMAKE_POLICY(SET CMP0015 NEW) # Add find modules to the path SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/") INCLUDE(CheckLibraryExists) INCLUDE(CheckFunctionExists) INCLUDE(CheckSymbolExists) INCLUDE(CheckStructHasMember) INCLUDE(AddCFlagIfSupported) INCLUDE(FindPkgConfig) # Build options # OPTION( SONAME "Set the (SO)VERSION of the target" ON ) OPTION( BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON ) OPTION( THREADSAFE "Build libgit2 as threadsafe" ON ) 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 ) OPTION( ENABLE_TRACE "Enables tracing support" OFF ) OPTION( LIBGIT2_FILENAME "Name of the produced binary" OFF ) OPTION( USE_SHA1DC "Use SHA-1 with collision detection" OFF ) OPTION( USE_ICONV "Link with and use iconv library" OFF ) OPTION( USE_SSH "Link with libssh to enable SSH support" ON ) OPTION( USE_GSSAPI "Link with libgssapi for SPNEGO auth" OFF ) OPTION( VALGRIND "Configure build for valgrind" OFF ) OPTION( CURL "Use curl for HTTP if available" ON) OPTION( DEBUG_POOL "Enable debug pool allocator" OFF ) IF(DEBUG_POOL) ADD_DEFINITIONS(-DGIT_DEBUG_POOL) ENDIF() IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") SET( USE_ICONV ON ) FIND_PACKAGE(Security) FIND_PACKAGE(CoreFoundation REQUIRED) ENDIF() IF(MSVC) # This option is only available when building with MSVC. By default, libgit2 # is build using the cdecl calling convention, which is useful if you're # writing C. However, the CLR and Win32 API both expect stdcall. # # If you are writing a CLR program and want to link to libgit2, you'll want # to turn this on by invoking CMake with the "-DSTDCALL=ON" argument. OPTION( STDCALL "Build libgit2 with the __stdcall convention" OFF ) # This option must match the settings used in your program, in particular if you # are linking statically OPTION( STATIC_CRT "Link the static CRT libraries" ON ) # If you want to embed a copy of libssh2 into libgit2, pass a # path to libssh2 OPTION( EMBED_SSH_PATH "Path to libssh2 to embed (Windows)" OFF ) ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS) ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE) ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE) ENDIF() IF(WIN32) # By default, libgit2 is built with WinHTTP. To use the built-in # HTTP transport, invoke CMake with the "-DWINHTTP=OFF" argument. OPTION( WINHTTP "Use Win32 WinHTTP routines" ON ) ENDIF() IF(MSVC) # Enable MSVC CRTDBG memory leak reporting when in debug mode. OPTION(MSVC_CRTDBG "Enable CRTDBG memory leak reporting" OFF) ENDIF() IF (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin") OPTION( USE_OPENSSL "Link with and use openssl library" ON ) ENDIF() CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtim "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIM LANGUAGE C) CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtimespec "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIMESPEC LANGUAGE C) CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtime_nsec sys/stat.h HAVE_STRUCT_STAT_MTIME_NSEC LANGUAGE C) IF (HAVE_STRUCT_STAT_ST_MTIM) CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec sys/stat.h HAVE_STRUCT_STAT_NSEC LANGUAGE C) ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC) CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec sys/stat.h HAVE_STRUCT_STAT_NSEC LANGUAGE C) ELSE () SET( HAVE_STRUCT_STAT_NSEC ON ) ENDIF() IF (HAVE_STRUCT_STAT_NSEC OR WIN32) OPTION( USE_NSEC "Care about sub-second file mtimes and ctimes" ON ) ENDIF() # This variable will contain the libraries we need to put into # libgit2.pc's Requires.private. That is, what we're linking to or # what someone who's statically linking us needs to link to. SET(LIBGIT2_PC_REQUIRES "") # This will be set later if we use the system's http-parser library or # use iconv (OSX) and will be written to the Libs.private field in the # pc file. SET(LIBGIT2_PC_LIBS "") # 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.") # Set a couple variables to be substituted inside the .pc file. # We can't just use LIB_INSTALL_DIR in the .pc file, as passing them as absolue # or relative paths is both valid and supported by cmake. SET (PKGCONFIG_PREFIX ${CMAKE_INSTALL_PREFIX}) IF(IS_ABSOLUTE ${LIB_INSTALL_DIR}) SET (PKGCONFIG_LIBDIR ${LIB_INSTALL_DIR}) ELSE(IS_ABSOLUTE ${LIB_INSTALL_DIR}) SET (PKGCONFIG_LIBDIR "\${prefix}/${LIB_INSTALL_DIR}") ENDIF (IS_ABSOLUTE ${LIB_INSTALL_DIR}) IF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR}) SET (PKGCONFIG_INCLUDEDIR ${INCLUDE_INSTALL_DIR}) ELSE(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR}) SET (PKGCONFIG_INCLUDEDIR "\${prefix}/${INCLUDE_INSTALL_DIR}") ENDIF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR}) FUNCTION(TARGET_OS_LIBRARIES target) IF(WIN32) TARGET_LINK_LIBRARIES(${target} ws2_32) ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") TARGET_LINK_LIBRARIES(${target} socket nsl) LIST(APPEND LIBGIT2_PC_LIBS "-lsocket" "-lnsl") SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE) ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Haiku") TARGET_LINK_LIBRARIES(${target} network) LIST(APPEND LIBGIT2_PC_LIBS "-lnetwork") SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE) ENDIF() CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT) IF(NEED_LIBRT) TARGET_LINK_LIBRARIES(${target} rt) LIST(APPEND LIBGIT2_PC_LIBS "-lrt") SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE) ENDIF() IF(THREADSAFE) TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT}) LIST(APPEND LIBGIT2_PC_LIBS ${CMAKE_THREAD_LIBS_INIT}) SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE) ENDIF() ENDFUNCTION() # This function splits the sources files up into their appropriate # subdirectories. This is especially useful for IDEs like Xcode and # Visual Studio, so that you can navigate into the libgit2_clar project, # and see the folders within the tests folder (instead of just seeing all # source and tests in a single folder.) FUNCTION(IDE_SPLIT_SOURCES target) IF(MSVC_IDE OR CMAKE_GENERATOR STREQUAL Xcode) GET_TARGET_PROPERTY(sources ${target} SOURCES) FOREACH(source ${sources}) IF(source MATCHES ".*/") STRING(REPLACE ${CMAKE_CURRENT_SOURCE_DIR}/ "" rel ${source}) IF(rel) STRING(REGEX REPLACE "/([^/]*)$" "" rel ${rel}) IF(rel) STRING(REPLACE "/" "\\\\" rel ${rel}) SOURCE_GROUP(${rel} FILES ${source}) ENDIF() ENDIF() ENDIF() ENDFOREACH() ENDIF() ENDFUNCTION() FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$") 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}.${LIBGIT2_VERSION_REV}") FILE(STRINGS "include/git2/version.h" GIT2_HEADER_SOVERSION REGEX "^#define LIBGIT2_SOVERSION [0-9]+$") STRING(REGEX REPLACE "^.*LIBGIT2_SOVERSION ([0-9]+)$" "\\1" LIBGIT2_SOVERSION "${GIT2_HEADER_SOVERSION}") # Find required dependencies INCLUDE_DIRECTORIES(src include) IF (SECURITY_FOUND) # OS X 10.7 and older do not have some functions we use, fall back to OpenSSL there CHECK_LIBRARY_EXISTS("${SECURITY_DIRS}" SSLCreateContext "Security/SecureTransport.h" HAVE_NEWER_SECURITY) IF (HAVE_NEWER_SECURITY) MESSAGE("-- Found Security ${SECURITY_DIRS}") LIST(APPEND LIBGIT2_PC_LIBS "-framework Security") ELSE() MESSAGE("-- Security framework is too old, falling back to OpenSSL") SET(SECURITY_FOUND "NO") SET(SECURITY_DIRS "") SET(SECURITY_DIR "") SET(USE_OPENSSL "ON") ENDIF() ENDIF() IF (COREFOUNDATION_FOUND) MESSAGE("-- Found CoreFoundation ${COREFOUNDATION_DIRS}") LIST(APPEND LIBGIT2_PC_LIBS "-framework CoreFoundation") ENDIF() IF (WIN32 AND EMBED_SSH_PATH) FILE(GLOB SRC_SSH "${EMBED_SSH_PATH}/src/*.c") INCLUDE_DIRECTORIES("${EMBED_SSH_PATH}/include") FILE(WRITE "${EMBED_SSH_PATH}/src/libssh2_config.h" "#define HAVE_WINCNG\n#define LIBSSH2_WINCNG\n#include \"../win32/libssh2_config.h\"") ADD_DEFINITIONS(-DGIT_SSH) ENDIF() IF (WIN32 AND WINHTTP) ADD_DEFINITIONS(-DGIT_WINHTTP) ADD_DEFINITIONS(-DGIT_HTTPS) # Since MinGW does not come with headers or an import library for winhttp, # we have to include a private header and generate our own import library IF (MINGW) FIND_PROGRAM(DLLTOOL dlltool CMAKE_FIND_ROOT_PATH_BOTH) IF (NOT DLLTOOL) MESSAGE(FATAL_ERROR "Could not find dlltool command") ENDIF () SET(LIBWINHTTP_PATH "${CMAKE_CURRENT_BINARY_DIR}/deps/winhttp") FILE(MAKE_DIRECTORY ${LIBWINHTTP_PATH}) IF (CMAKE_SIZEOF_VOID_P EQUAL 8) set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp64.def") ELSE() set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp.def") ENDIF() ADD_CUSTOM_COMMAND( OUTPUT ${LIBWINHTTP_PATH}/libwinhttp.a COMMAND ${DLLTOOL} -d ${WINHTTP_DEF} -k -D winhttp.dll -l libwinhttp.a DEPENDS ${WINHTTP_DEF} WORKING_DIRECTORY ${LIBWINHTTP_PATH} ) SET_SOURCE_FILES_PROPERTIES( ${CMAKE_CURRENT_SOURCE_DIR}/src/transports/winhttp.c PROPERTIES OBJECT_DEPENDS ${LIBWINHTTP_PATH}/libwinhttp.a ) INCLUDE_DIRECTORIES(deps/winhttp) LINK_DIRECTORIES(${LIBWINHTTP_PATH}) ENDIF () LINK_LIBRARIES(winhttp rpcrt4 crypt32 ole32) LIST(APPEND LIBGIT2_PC_LIBS "-lwinhttp" "-lrpcrt4" "-lcrypt32" "-lole32") ELSE () IF (CURL) PKG_CHECK_MODULES(CURL libcurl) ENDIF () IF (NOT AMIGA AND USE_OPENSSL) FIND_PACKAGE(OpenSSL) ENDIF () IF (CURL_FOUND) ADD_DEFINITIONS(-DGIT_CURL) INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIRS}) LINK_DIRECTORIES(${CURL_LIBRARY_DIRS}) LINK_LIBRARIES(${CURL_LIBRARIES}) LIST(APPEND LIBGIT2_PC_LIBS ${CURL_LDFLAGS}) ENDIF() ENDIF() # Specify sha1 implementation IF (USE_SHA1DC) ADD_DEFINITIONS(-DGIT_SHA1_COLLISIONDETECT) ADD_DEFINITIONS(-DSHA1DC_NO_STANDARD_INCLUDES=1) ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_SHA1_C=\"common.h\") ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C=\"common.h\") FILE(GLOB SRC_SHA1 src/hash/hash_collisiondetect.c src/hash/sha1dc/*) ELSEIF (WIN32 AND NOT MINGW) ADD_DEFINITIONS(-DGIT_SHA1_WIN32) FILE(GLOB SRC_SHA1 src/hash/hash_win32.c) ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") ADD_DEFINITIONS(-DGIT_SHA1_COMMON_CRYPTO) ELSEIF (OPENSSL_FOUND) ADD_DEFINITIONS(-DGIT_SHA1_OPENSSL) IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD") LIST(APPEND LIBGIT2_PC_LIBS "-lssl") ELSE() SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl") ENDIF () ELSE() FILE(GLOB SRC_SHA1 src/hash/hash_generic.c) ENDIF() # Enable tracing IF (ENABLE_TRACE STREQUAL "ON") ADD_DEFINITIONS(-DGIT_TRACE) ENDIF() # Include POSIX regex when it is required IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") INCLUDE_DIRECTORIES(deps/regex) SET(SRC_REGEX deps/regex/regex.c) ENDIF() # Optional external dependency: http-parser FIND_PACKAGE(HTTP_Parser) IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2) INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS}) LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES}) LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser") ELSE() MESSAGE(STATUS "http-parser version 2 was not found; using bundled 3rd-party sources.") INCLUDE_DIRECTORIES(deps/http-parser) FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h) ENDIF() # Optional external dependency: zlib FIND_PACKAGE(ZLIB) IF (ZLIB_FOUND) INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS}) LINK_LIBRARIES(${ZLIB_LIBRARIES}) IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD") LIST(APPEND LIBGIT2_PC_LIBS "-lz") ELSE() SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib") ENDIF() ELSE() MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." ) INCLUDE_DIRECTORIES(deps/zlib) ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP) FILE(GLOB SRC_ZLIB deps/zlib/*.c deps/zlib/*.h) ENDIF() # Optional external dependency: libssh2 IF (USE_SSH) PKG_CHECK_MODULES(LIBSSH2 libssh2) ENDIF() IF (LIBSSH2_FOUND) ADD_DEFINITIONS(-DGIT_SSH) INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIRS}) LINK_DIRECTORIES(${LIBSSH2_LIBRARY_DIRS}) LIST(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS}) #SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} ${LIBSSH2_LDFLAGS}") SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES}) CHECK_LIBRARY_EXISTS("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS) IF (HAVE_LIBSSH2_MEMORY_CREDENTIALS) ADD_DEFINITIONS(-DGIT_SSH_MEMORY_CREDENTIALS) ENDIF() ELSE() MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.") ENDIF() # Optional external dependency: libgssapi IF (USE_GSSAPI) FIND_PACKAGE(GSSAPI) ENDIF() IF (GSSAPI_FOUND) ADD_DEFINITIONS(-DGIT_GSSAPI) ENDIF() # Optional external dependency: iconv IF (USE_ICONV) FIND_PACKAGE(Iconv) ENDIF() IF (ICONV_FOUND) ADD_DEFINITIONS(-DGIT_USE_ICONV) INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR}) LIST(APPEND LIBGIT2_PC_LIBS ${ICONV_LIBRARIES}) ENDIF() # Platform specific compilation flags IF (MSVC) STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}") # /GF - String pooling # /MP - Parallel build SET(CMAKE_C_FLAGS "/GF /MP /nologo ${CMAKE_C_FLAGS}") IF (STDCALL) # /Gz - stdcall calling convention SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz") ENDIF () IF (STATIC_CRT) SET(CRT_FLAG_DEBUG "/MTd") SET(CRT_FLAG_RELEASE "/MT") ELSE() SET(CRT_FLAG_DEBUG "/MDd") SET(CRT_FLAG_RELEASE "/MD") ENDIF() IF (MSVC_CRTDBG) SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG} /DGIT_MSVC_CRTDBG") SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} Dbghelp.lib") ENDIF() # /Zi - Create debugging information # /Od - Disable optimization # /D_DEBUG - #define _DEBUG # /MTd - Statically link the multithreaded debug version of the CRT # /MDd - Dynamically link the multithreaded debug version of the CRT # /RTC1 - Run time checks SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Zi /Od /D_DEBUG /RTC1 ${CRT_FLAG_DEBUG}") # /DNDEBUG - Disables asserts # /MT - Statically link the multithreaded release version of the CRT # /MD - Dynamically link the multithreaded release version of the CRT # /O2 - Optimize for speed # /Oy - Enable frame pointer omission (FPO) (otherwise CMake will automatically turn it off) # /GL - Link time code generation (whole program optimization) # /Gy - Function-level linking SET(CMAKE_C_FLAGS_RELEASE "/DNDEBUG /O2 /Oy /GL /Gy ${CRT_FLAG_RELEASE}") # /Oy- - Disable frame pointer omission (FPO) SET(CMAKE_C_FLAGS_RELWITHDEBINFO "/DNDEBUG /Zi /O2 /Oy- /GL /Gy ${CRT_FLAG_RELEASE}") # /O1 - Optimize for size SET(CMAKE_C_FLAGS_MINSIZEREL "/DNDEBUG /O1 /Oy /GL /Gy ${CRT_FLAG_RELEASE}") # /DYNAMICBASE - Address space load randomization (ASLR) # /NXCOMPAT - Data execution prevention (DEP) # /LARGEADDRESSAWARE - >2GB user address space on x86 # /VERSION - Embed version information in PE header SET(CMAKE_EXE_LINKER_FLAGS "/DYNAMICBASE /NXCOMPAT /LARGEADDRESSAWARE /VERSION:${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}") # /DEBUG - Create a PDB # /LTCG - Link time code generation (whole program optimization) # /OPT:REF /OPT:ICF - Fold out duplicate code at link step # /INCREMENTAL:NO - Required to use /LTCG # /DEBUGTYPE:cv,fixup - Additional data embedded in the PDB (requires /INCREMENTAL:NO, so not on for Debug) SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG") SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO") SET(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup") SET(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO") # Same linker settings for DLL as EXE SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}") SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}") SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}") SET(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL}") SET(WIN_RC "src/win32/git2.rc") ELSE () SET(CMAKE_C_FLAGS "-D_GNU_SOURCE ${CMAKE_C_FLAGS}") ADD_C_FLAG_IF_SUPPORTED(-Wall) ADD_C_FLAG_IF_SUPPORTED(-Wextra) IF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") SET(CMAKE_C_FLAGS "-std=c99 -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS ${CMAKE_C_FLAGS}") ENDIF() SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG") IF (MINGW OR MSYS) # MinGW and MSYS always do PIC and complain if we tell them to STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}") ELSEIF (BUILD_SHARED_LIBS) ADD_C_FLAG_IF_SUPPORTED(-fvisibility=hidden) SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") ENDIF () IF (MINGW) # MinGW >= 3.14 uses the C99-style stdio functions # automatically, but forks like mingw-w64 still want # us to define this in order to use them ADD_DEFINITIONS(-D__USE_MINGW_ANSI_STDIO=1) ENDIF () ADD_C_FLAG_IF_SUPPORTED(-Wdocumentation) ADD_C_FLAG_IF_SUPPORTED(-Wno-missing-field-initializers) ADD_C_FLAG_IF_SUPPORTED(-Wstrict-aliasing=2) ADD_C_FLAG_IF_SUPPORTED(-Wstrict-prototypes) ADD_C_FLAG_IF_SUPPORTED(-Wdeclaration-after-statement) ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-const-variable) ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-function) IF (APPLE) # Apple deprecated OpenSSL ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations) ENDIF() IF (PROFILE) SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}") SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}") ENDIF () ENDIF() CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L) IF (HAVE_REGCOMP_L) ADD_DEFINITIONS(-DHAVE_REGCOMP_L) ENDIF () CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS) IF (HAVE_FUTIMENS) ADD_DEFINITIONS(-DHAVE_FUTIMENS) ENDIF () CHECK_FUNCTION_EXISTS(qsort_r HAVE_QSORT_R) IF (HAVE_QSORT_R) ADD_DEFINITIONS(-DHAVE_QSORT_R) ENDIF () CHECK_FUNCTION_EXISTS(qsort_s HAVE_QSORT_S) IF (HAVE_QSORT_S) ADD_DEFINITIONS(-DHAVE_QSORT_S) ENDIF () IF( NOT CMAKE_CONFIGURATION_TYPES ) # Build Debug by default IF (NOT CMAKE_BUILD_TYPE) SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE) ENDIF () ELSE() # Using a multi-configuration generator eg MSVC or Xcode # that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE ENDIF() IF (SECURITY_FOUND) ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT) ADD_DEFINITIONS(-DGIT_HTTPS) INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR}) ENDIF () IF (OPENSSL_FOUND) ADD_DEFINITIONS(-DGIT_OPENSSL) ADD_DEFINITIONS(-DGIT_HTTPS) 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() IF (USE_NSEC) ADD_DEFINITIONS(-DGIT_USE_NSEC) ENDIF() IF (HAVE_STRUCT_STAT_ST_MTIM) ADD_DEFINITIONS(-DGIT_USE_STAT_MTIM) ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC) ADD_DEFINITIONS(-DGIT_USE_STAT_MTIMESPEC) ELSEIF (HAVE_STRUCT_STAT_ST_MTIME_NSEC) ADD_DEFINITIONS(-DGIT_USE_STAT_MTIME_NSEC) ENDIF() ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64) # Collect sourcefiles FILE(GLOB SRC_H include/git2.h include/git2/*.h include/git2/sys/*.h) # On Windows use specific platform sources IF (WIN32 AND NOT CYGWIN) ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0501) FILE(GLOB SRC_OS src/win32/*.c src/win32/*.h) ELSEIF (AMIGA) ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R -DNO_MMAP) ELSE() IF (VALGRIND) ADD_DEFINITIONS(-DNO_MMAP) ENDIF() FILE(GLOB SRC_OS src/unix/*.c src/unix/*.h) ENDIF() FILE(GLOB SRC_GIT2 src/*.c src/*.h src/transports/*.c src/transports/*.h src/xdiff/*.c src/xdiff/*.h) # Determine architecture of the machine IF (CMAKE_SIZEOF_VOID_P EQUAL 8) ADD_DEFINITIONS(-DGIT_ARCH_64) ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4) ADD_DEFINITIONS(-DGIT_ARCH_32) ELSEIF (CMAKE_SIZEOF_VOID_P) MESSAGE(FATAL_ERROR "Unsupported architecture (pointer size is ${CMAKE_SIZEOF_VOID_P} bytes)") ELSE() MESSAGE(FATAL_ERROR "Unsupported architecture (CMAKE_SIZEOF_VOID_P is unset)") ENDIF() # Compile and link libgit2 ADD_LIBRARY(git2 ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1} ${WIN_RC}) TARGET_LINK_LIBRARIES(git2 ${SECURITY_DIRS}) TARGET_LINK_LIBRARIES(git2 ${COREFOUNDATION_DIRS}) TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES}) TARGET_LINK_LIBRARIES(git2 ${SSH_LIBRARIES}) TARGET_LINK_LIBRARIES(git2 ${GSSAPI_LIBRARIES}) TARGET_LINK_LIBRARIES(git2 ${ICONV_LIBRARIES}) TARGET_OS_LIBRARIES(git2) # Workaround for Cmake bug #0011240 (see http://public.kitware.com/Bug/view.php?id=11240) # Win64+MSVC+static libs = linker error IF(MSVC AND GIT_ARCH_64 AND NOT BUILD_SHARED_LIBS) SET_TARGET_PROPERTIES(git2 PROPERTIES STATIC_LIBRARY_FLAGS "/MACHINE:x64") ENDIF() IDE_SPLIT_SOURCES(git2) IF (SONAME) SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING}) SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_SOVERSION}) IF (LIBGIT2_FILENAME) ADD_DEFINITIONS(-DLIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\") SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME}) ELSEIF (DEFINED LIBGIT2_PREFIX) SET_TARGET_PROPERTIES(git2 PROPERTIES PREFIX "${LIBGIT2_PREFIX}") ENDIF() ENDIF() STRING(REPLACE ";" " " LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS}") CONFIGURE_FILE(${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 ${INCLUDE_INSTALL_DIR} ) # Tests IF (BUILD_CLAR) FIND_PACKAGE(PythonInterp) IF(NOT PYTHONINTERP_FOUND) MESSAGE(FATAL_ERROR "Could not find a python interpeter, which is needed to build the tests. " "Make sure python is available, or pass -DBUILD_CLAR=OFF to skip building the tests") ENDIF() SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources/") SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests") SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources" CACHE PATH "Path to test resources.") ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\") ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\") ADD_DEFINITIONS(-DCLAR_TMPDIR=\"libgit2_tests\") INCLUDE_DIRECTORIES(${CLAR_PATH}) FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/*/*.h) SET(SRC_CLAR "${CLAR_PATH}/main.c" "${CLAR_PATH}/clar_libgit2.c" "${CLAR_PATH}/clar_libgit2_trace.c" "${CLAR_PATH}/clar_libgit2_timer.c" "${CLAR_PATH}/clar.c") ADD_CUSTOM_COMMAND( OUTPUT ${CLAR_PATH}/clar.suite COMMAND ${PYTHON_EXECUTABLE} generate.py -f -xonline -xstress -xperf . DEPENDS ${SRC_TEST} WORKING_DIRECTORY ${CLAR_PATH} ) SET_SOURCE_FILES_PROPERTIES( ${CLAR_PATH}/clar.c PROPERTIES OBJECT_DEPENDS ${CLAR_PATH}/clar.suite) ADD_EXECUTABLE(libgit2_clar ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1}) TARGET_LINK_LIBRARIES(libgit2_clar ${COREFOUNDATION_DIRS}) TARGET_LINK_LIBRARIES(libgit2_clar ${SECURITY_DIRS}) TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES}) TARGET_LINK_LIBRARIES(libgit2_clar ${SSH_LIBRARIES}) TARGET_LINK_LIBRARIES(libgit2_clar ${GSSAPI_LIBRARIES}) TARGET_LINK_LIBRARIES(libgit2_clar ${ICONV_LIBRARIES}) TARGET_OS_LIBRARIES(libgit2_clar) IDE_SPLIT_SOURCES(libgit2_clar) IF (MSVC_IDE) # Precompiled headers SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h") ENDIF () ENABLE_TESTING() ADD_TEST(offline libgit2_clar -v -xonline) ADD_TEST(online libgit2_clar -v -sonline) ADD_TEST(gitdaemon libgit2_clar -v -sonline::push) ADD_TEST(ssh libgit2_clar -v -sonline::push -sonline::clone::ssh_cert -sonline::clone::ssh_with_paths) ADD_TEST(proxy libgit2_clar -v -sonline::clone::proxy_credentials_in_url -sonline::clone::proxy_credentials_request) 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) ADD_SUBDIRECTORY(examples) ENDIF ()