IF(DEBUG_POOL) SET(GIT_DEBUG_POOL 1) ENDIF() SET(LIBGIT2_OBJECTS "") # 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 "") SET(LIBGIT2_INCLUDES "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_SOURCE_DIR}/src" "${CMAKE_SOURCE_DIR}/include") SET(LIBGIT2_LIBS "") SET(LIBGIT2_LIBDIRS "") # 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}) # Enable tracing IF (ENABLE_TRACE STREQUAL "ON") SET(GIT_TRACE 1) ENDIF() CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L) IF (HAVE_REGCOMP_L) SET(GIT_USE_REGCOMP_L 1) ENDIF () CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS) IF (HAVE_FUTIMENS) SET(GIT_USE_FUTIMENS 1) 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 () # Find required dependencies IF(WIN32) LIST(APPEND LIBGIT2_LIBS ws2_32) ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") LIST(APPEND LIBGIT2_LIBS socket nsl) LIST(APPEND LIBGIT2_PC_LIBS "-lsocket" "-lnsl") ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Haiku") LIST(APPEND LIBGIT2_LIBS network) LIST(APPEND LIBGIT2_PC_LIBS "-lnetwork") ENDIF() CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT) IF(NEED_LIBRT) LIST(APPEND LIBGIT2_LIBS rt) LIST(APPEND LIBGIT2_PC_LIBS "-lrt") ENDIF() IF(THREADSAFE) LIST(APPEND LIBGIT2_LIBS ${CMAKE_THREAD_LIBS_INIT}) LIST(APPEND LIBGIT2_PC_LIBS ${CMAKE_THREAD_LIBS_INIT}) ENDIF() IF (SECURITY_FOUND) # OS X 10.7 and older do not have some functions we use, fall back to OpenSSL there CHECK_LIBRARY_EXISTS("${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") LIST(APPEND LIBGIT2_LIBS ${SECURITY_DIRS}) ELSE() MESSAGE("-- Security framework is too old, falling back to OpenSSL") SET(SECURITY_FOUND "NO") SET(USE_OPENSSL "ON") ENDIF() ENDIF() IF (COREFOUNDATION_FOUND) MESSAGE("-- Found CoreFoundation ${COREFOUNDATION_DIRS}") LIST(APPEND LIBGIT2_PC_LIBS "-framework CoreFoundation") LIST(APPEND LIBGIT2_LIBS ${COREFOUNDATION_DIRS}) ENDIF() IF (WIN32 AND EMBED_SSH_PATH) FILE(GLOB SRC_SSH "${EMBED_SSH_PATH}/src/*.c") LIST(APPEND LIBGIT2_INCLUDES "${EMBED_SSH_PATH}/include") FILE(WRITE "${EMBED_SSH_PATH}/src/libssh2_config.h" "#define HAVE_WINCNG\n#define LIBSSH2_WINCNG\n#include \"../win32/libssh2_config.h\"") SET(GIT_SSH 1) ENDIF() IF (WIN32 AND WINHTTP) SET(GIT_WINHTTP 1) SET(GIT_HTTPS 1) # 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) ADD_SUBDIRECTORY("${CMAKE_SOURCE_DIR}/deps/winhttp" "${CMAKE_BINARY_DIR}/deps/winhttp") LIST(APPEND LIBGIT2_LIBS winhttp) LIST(APPEND LIBGIT2_INCLUDES "${CMAKE_SOURCE_DIR}/deps/winhttp") LIST(APPEND LIBGIT2_LIBDIRS ${LIBWINHTTP_PATH}) ELSE() LIST(APPEND LIBGIT2_LIBS "winhttp") LIST(APPEND LIBGIT2_PC_LIBS "-lwinhttp") ENDIF () LIST(APPEND LIBGIT2_LIBS "rpcrt4" "crypt32" "ole32") LIST(APPEND LIBGIT2_PC_LIBS "-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) SET(GIT_CURL 1) LIST(APPEND LIBGIT2_INCLUDES ${CURL_INCLUDE_DIRS}) LIST(APPEND LIBGIT2_LIBDIRS ${CURL_LIBRARY_DIRS}) LIST(APPEND LIBGIT2_LIBS ${CURL_LIBRARIES}) LIST(APPEND LIBGIT2_PC_LIBS ${CURL_LDFLAGS}) ENDIF() ENDIF() # Specify sha1 implementation IF (USE_SHA1DC) SET(GIT_SHA1_COLLISIONDETECT 1) ADD_DEFINITIONS(-DSHA1DC_NO_STANDARD_INCLUDES=1) ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_SHA1_C=\"common.h\") ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C=\"common.h\") FILE(GLOB SRC_SHA1 hash/hash_collisiondetect.c hash/sha1dc/*) ELSEIF (WIN32 AND NOT MINGW) SET(GIT_SHA1_WIN32 1) FILE(GLOB SRC_SHA1 hash/hash_win32.c) ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") SET(GIT_SHA1_COMMON_CRYPTO 1) ELSEIF (OPENSSL_FOUND) SET(GIT_SHA1_OPENSSL 1) IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD") LIST(APPEND LIBGIT2_PC_LIBS "-lssl") ELSE() SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl") ENDIF () ELSE() FILE(GLOB SRC_SHA1 hash/hash_generic.c) ENDIF() # Include POSIX regex when it is required IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)") ADD_SUBDIRECTORY("${CMAKE_SOURCE_DIR}/deps/regex" "${CMAKE_BINARY_DIR}/deps/regex") LIST(APPEND LIBGIT2_INCLUDES "${CMAKE_SOURCE_DIR}/deps/regex") LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:regex>) ENDIF() # Optional external dependency: http-parser FIND_PACKAGE(HTTP_Parser) IF (USE_EXT_HTTP_PARSER AND HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2) LIST(APPEND LIBGIT2_INCLUDES ${HTTP_PARSER_INCLUDE_DIRS}) LIST(APPEND LIBGIT2_LIBS ${HTTP_PARSER_LIBRARIES}) LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser") ELSE() MESSAGE(STATUS "http-parser version 2 was not found or disabled; using bundled 3rd-party sources.") ADD_SUBDIRECTORY("${CMAKE_SOURCE_DIR}/deps/http-parser" "${CMAKE_BINARY_DIR}/deps/http-parser") LIST(APPEND LIBGIT2_INCLUDES "${CMAKE_SOURCE_DIR}/deps/http-parser") LIST(APPEND LIBGIT2_OBJECTS "$<TARGET_OBJECTS:http-parser>") ENDIF() # Optional external dependency: zlib FIND_PACKAGE(ZLIB) IF (ZLIB_FOUND) LIST(APPEND LIBGIT2_INCLUDES ${ZLIB_INCLUDE_DIRS}) LIST(APPEND LIBGIT2_LIBS ${ZLIB_LIBRARIES}) IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD") LIST(APPEND LIBGIT2_LIBS "z") LIST(APPEND LIBGIT2_PC_LIBS "-lz") ELSE() SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib") ENDIF() ELSE() MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." ) ADD_SUBDIRECTORY("${CMAKE_SOURCE_DIR}/deps/zlib" "${CMAKE_BINARY_DIR}/deps/zlib") LIST(APPEND LIBGIT2_INCLUDES "${CMAKE_SOURCE_DIR}/deps/zlib") LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:zlib>) ENDIF() # Optional external dependency: libssh2 IF (USE_SSH) PKG_CHECK_MODULES(LIBSSH2 libssh2) ENDIF() IF (LIBSSH2_FOUND) SET(GIT_SSH 1) LIST(APPEND LIBGIT2_INCLUDES ${LIBSSH2_INCLUDE_DIRS}) LIST(APPEND LIBGIT2_LIBS ${LIBSSH2_LIBRARIES}) LIST(APPEND LIBGIT2_LIBDIRS ${LIBSSH2_LIBRARY_DIRS}) LIST(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS}) #SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} ${LIBSSH2_LDFLAGS}") CHECK_LIBRARY_EXISTS("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS) IF (HAVE_LIBSSH2_MEMORY_CREDENTIALS) SET(GIT_SSH_MEMORY_CREDENTIALS 1) 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) SET(GIT_GSSAPI 1) LIST(APPEND LIBGIT2_LIBS ${GSSAPI_LIBRARIES}) ENDIF() # Optional external dependency: iconv IF (USE_ICONV) FIND_PACKAGE(Iconv) ENDIF() IF (ICONV_FOUND) SET(GIT_USE_ICONV 1) LIST(APPEND LIBGIT2_INCLUDES ${ICONV_INCLUDE_DIR}) LIST(APPEND LIBGIT2_LIBS ${ICONV_LIBRARIES}) LIST(APPEND LIBGIT2_PC_LIBS ${ICONV_LIBRARIES}) ENDIF() IF (SECURITY_FOUND) SET(GIT_SECURE_TRANSPORT 1) SET(GIT_HTTPS 1) LIST(APPEND LIBGIT2_INCLUDES ${SECURITY_INCLUDE_DIR}) ENDIF () IF (OPENSSL_FOUND) SET(GIT_OPENSSL 1) SET(GIT_HTTPS 1) LIST(APPEND LIBGIT2_INCLUDES ${OPENSSL_INCLUDE_DIR}) LIST(APPEND LIBGIT2_LIBS ${OPENSSL_LIBRARIES}) ENDIF() IF (THREADSAFE) IF (NOT WIN32) FIND_PACKAGE(Threads REQUIRED) ENDIF() SET(GIT_THREADS 1) ENDIF() IF (USE_NSEC) SET(GIT_USE_NSEC 1) ENDIF() IF (HAVE_STRUCT_STAT_ST_MTIM) SET(GIT_USE_STAT_MTIM 1) ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC) SET(GIT_USE_STAT_MTIMESPEC 1) ELSEIF (HAVE_STRUCT_STAT_ST_MTIME_NSEC) SET(GIT_USE_STAT_MTIME_NSEC 1) ENDIF() ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64) # Collect sourcefiles FILE(GLOB SRC_H "${CMAKE_SOURCE_DIR}/include/git2.h" "${CMAKE_SOURCE_DIR}/include/git2/*.h" "${CMAKE_SOURCE_DIR}/include/git2/sys/*.h") # On Windows use specific platform sources IF (WIN32 AND NOT CYGWIN) ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0501) IF(MSVC) SET(WIN_RC "win32/git2.rc") ENDIF() FILE(GLOB SRC_OS win32/*.c 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 unix/*.c unix/*.h) ENDIF() FILE(GLOB SRC_GIT2 *.c *.h transports/*.c transports/*.h xdiff/*.c xdiff/*.h) # Determine architecture of the machine IF (CMAKE_SIZEOF_VOID_P EQUAL 8) SET(GIT_ARCH_64 1) ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4) SET(GIT_ARCH_32 1) 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() CONFIGURE_FILE(features.h.in git2/sys/features.h) SET(LIBGIT2_SOURCES ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_SSH} ${SRC_SHA1}) ADD_LIBRARY(git2internal OBJECT ${LIBGIT2_SOURCES}) IDE_SPLIT_SOURCES(git2internal) LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:git2internal>) IF (${CMAKE_VERSION} VERSION_LESS 2.8.12) INCLUDE_DIRECTORIES(${LIBGIT2_INCLUDES}) ELSE() TARGET_INCLUDE_DIRECTORIES(git2internal PRIVATE ${LIBGIT2_INCLUDES} PUBLIC ${CMAKE_SOURCE_DIR}/include) ENDIF() SET(LIBGIT2_OBJECTS ${LIBGIT2_OBJECTS} PARENT_SCOPE) SET(LIBGIT2_INCLUDES ${LIBGIT2_INCLUDES} PARENT_SCOPE) SET(LIBGIT2_LIBS ${LIBGIT2_LIBS} PARENT_SCOPE) SET(LIBGIT2_LIBDIRS ${LIBGIT2_LIBDIRS} PARENT_SCOPE) # Compile and link libgit2 LINK_DIRECTORIES(${LIBGIT2_LIBDIRS}) ADD_LIBRARY(git2 ${WIN_RC} ${LIBGIT2_OBJECTS}) TARGET_LINK_LIBRARIES(git2 ${LIBGIT2_LIBS}) SET_TARGET_PROPERTIES(git2 PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) SET_TARGET_PROPERTIES(git2 PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) SET_TARGET_PROPERTIES(git2 PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) # 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_SOURCE_DIR}/libgit2.pc.in ${CMAKE_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(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_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig ) INSTALL(DIRECTORY ${CMAKE_SOURCE_DIR}/include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} ) INSTALL(FILES ${CMAKE_SOURCE_DIR}/include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )