Hash :
cb77423f
Author :
Date :
2019-11-24T16:22:31
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IF(DEBUG_POOL)
SET(GIT_DEBUG_POOL 1)
ENDIF()
ADD_FEATURE_INFO(debugpool GIT_DEBUG_POOL "debug pool allocator")
INCLUDE(PkgBuildConfig)
# 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
"${CMAKE_CURRENT_BINARY_DIR}"
"${libgit2_SOURCE_DIR}/src"
"${libgit2_SOURCE_DIR}/include")
SET(LIBGIT2_SYSTEM_INCLUDES "")
SET(LIBGIT2_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.")
# Enable tracing
IF (ENABLE_TRACE STREQUAL "ON")
SET(GIT_TRACE 1)
ENDIF()
ADD_FEATURE_INFO(tracing GIT_TRACE "tracing support")
CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
IF (HAVE_FUTIMENS)
SET(GIT_USE_FUTIMENS 1)
ENDIF ()
CHECK_PROTOTYPE_DEFINITION(qsort_r
"void qsort_r(void *base, size_t nmemb, size_t size, void *thunk, int (*compar)(void *, const void *, const void *))"
"" "stdlib.h" HAVE_QSORT_R_BSD)
IF (HAVE_QSORT_R_BSD)
ADD_DEFINITIONS(-DHAVE_QSORT_R_BSD)
ENDIF()
CHECK_PROTOTYPE_DEFINITION(qsort_r
"void qsort_r(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg)"
"" "stdlib.h" HAVE_QSORT_R_GNU)
IF (HAVE_QSORT_R_GNU)
ADD_DEFINITIONS(-DHAVE_QSORT_R_GNU)
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 ${CMAKE_THREAD_LIBS_INIT})
ENDIF()
ADD_FEATURE_INFO(threadsafe THREADSAFE "threadsafe support")
IF (WIN32 AND EMBED_SSH_PATH)
FILE(GLOB SRC_SSH "${EMBED_SSH_PATH}/src/*.c")
LIST(APPEND LIBGIT2_SYSTEM_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)
# 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("${libgit2_SOURCE_DIR}/deps/winhttp" "${libgit2_BINARY_DIR}/deps/winhttp")
LIST(APPEND LIBGIT2_LIBS winhttp)
LIST(APPEND LIBGIT2_INCLUDES "${libgit2_SOURCE_DIR}/deps/winhttp")
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")
ENDIF()
Include(SelectHTTPSBackend)
Include(SelectHashes)
# Specify regular expression implementation
FIND_PACKAGE(PCRE)
IF(REGEX_BACKEND STREQUAL "")
CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L)
IF(HAVE_REGCOMP_L)
SET(REGEX_BACKEND "regcomp_l")
ELSEIF(PCRE_FOUND)
SET(REGEX_BACKEND "pcre")
ELSE()
SET(REGEX_BACKEND "builtin")
ENDIF()
ENDIF()
IF(REGEX_BACKEND STREQUAL "regcomp_l")
ADD_FEATURE_INFO(regex ON "using system regcomp_l")
SET(GIT_REGEX_REGCOMP_L 1)
ELSEIF(REGEX_BACKEND STREQUAL "pcre2")
FIND_PACKAGE(PCRE2)
IF(NOT PCRE2_FOUND)
MESSAGE(FATAL_ERROR "PCRE2 support was requested but not found")
ENDIF()
ADD_FEATURE_INFO(regex ON "using system PCRE2")
SET(GIT_REGEX_PCRE2 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${PCRE2_INCLUDE_DIRS})
LIST(APPEND LIBGIT2_LIBS ${PCRE2_LIBRARIES})
LIST(APPEND LIBGIT2_PC_REQUIRES "libpcre2")
ELSEIF(REGEX_BACKEND STREQUAL "pcre")
ADD_FEATURE_INFO(regex ON "using system PCRE")
SET(GIT_REGEX_PCRE 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${PCRE_INCLUDE_DIRS})
LIST(APPEND LIBGIT2_LIBS ${PCRE_LIBRARIES})
LIST(APPEND LIBGIT2_PC_REQUIRES "libpcre")
ELSEIF(REGEX_BACKEND STREQUAL "regcomp")
ADD_FEATURE_INFO(regex ON "using system regcomp")
SET(GIT_REGEX_REGCOMP 1)
ELSEIF(REGEX_BACKEND STREQUAL "builtin")
ADD_FEATURE_INFO(regex ON "using bundled PCRE")
SET(GIT_REGEX_BUILTIN 1)
ADD_SUBDIRECTORY("${libgit2_SOURCE_DIR}/deps/pcre" "${libgit2_BINARY_DIR}/deps/pcre")
LIST(APPEND LIBGIT2_INCLUDES "${libgit2_SOURCE_DIR}/deps/pcre")
LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:pcre>)
ELSE()
MESSAGE(FATAL_ERROR "The REGEX_BACKEND option provided is not supported")
ENDIF()
# Optional external dependency: http-parser
IF(USE_HTTP_PARSER STREQUAL "system")
FIND_PACKAGE(HTTP_Parser)
IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${HTTP_PARSER_INCLUDE_DIRS})
LIST(APPEND LIBGIT2_LIBS ${HTTP_PARSER_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser")
ADD_FEATURE_INFO(http-parser ON "http-parser support (system)")
ELSE()
MESSAGE(FATAL_ERROR "http-parser support was requested but not found")
ENDIF()
ELSE()
MESSAGE(STATUS "http-parser version 2 was not found or disabled; using bundled 3rd-party sources.")
ADD_SUBDIRECTORY("${libgit2_SOURCE_DIR}/deps/http-parser" "${libgit2_BINARY_DIR}/deps/http-parser")
LIST(APPEND LIBGIT2_INCLUDES "${libgit2_SOURCE_DIR}/deps/http-parser")
LIST(APPEND LIBGIT2_OBJECTS "$<TARGET_OBJECTS:http-parser>")
ADD_FEATURE_INFO(http-parser ON "http-parser support (bundled)")
ENDIF()
# Optional external dependency: zlib
IF(NOT USE_BUNDLED_ZLIB)
FIND_PACKAGE(ZLIB)
IF(ZLIB_FOUND)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${ZLIB_INCLUDE_DIRS})
LIST(APPEND LIBGIT2_LIBS ${ZLIB_LIBRARIES})
IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
LIST(APPEND LIBGIT2_PC_LIBS "-lz")
ELSE()
LIST(APPEND LIBGIT2_PC_REQUIRES "zlib")
ENDIF()
ADD_FEATURE_INFO(zlib ON "using system zlib")
ELSE()
MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
ENDIF()
ENDIF()
IF(USE_BUNDLED_ZLIB OR NOT ZLIB_FOUND)
ADD_SUBDIRECTORY("${libgit2_SOURCE_DIR}/deps/zlib" "${libgit2_BINARY_DIR}/deps/zlib")
LIST(APPEND LIBGIT2_INCLUDES "${libgit2_SOURCE_DIR}/deps/zlib")
LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:zlib>)
ADD_FEATURE_INFO(zlib ON "using bundled zlib")
ENDIF()
# Optional external dependency: libssh2
IF (USE_SSH)
FIND_PKGLIBRARIES(LIBSSH2 libssh2)
ENDIF()
IF (LIBSSH2_FOUND)
SET(GIT_SSH 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${LIBSSH2_INCLUDE_DIRS})
LIST(APPEND LIBGIT2_LIBS ${LIBSSH2_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS})
CHECK_LIBRARY_EXISTS("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS)
IF (HAVE_LIBSSH2_MEMORY_CREDENTIALS)
SET(GIT_SSH_MEMORY_CREDENTIALS 1)
ENDIF()
ELSE()
MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
ENDIF()
ADD_FEATURE_INFO(SSH GIT_SSH "SSH transport support")
# Optional external dependency: ntlmclient
IF (USE_NTLMCLIENT)
SET(GIT_NTLM 1)
ADD_SUBDIRECTORY("${libgit2_SOURCE_DIR}/deps/ntlmclient" "${libgit2_BINARY_DIR}/deps/ntlmclient")
LIST(APPEND LIBGIT2_INCLUDES "${libgit2_SOURCE_DIR}/deps/ntlmclient")
LIST(APPEND LIBGIT2_OBJECTS "$<TARGET_OBJECTS:ntlmclient>")
ENDIF()
ADD_FEATURE_INFO(ntlmclient GIT_NTLM "NTLM authentication support for Unix")
# Optional external dependency: GSSAPI
INCLUDE(SelectGSSAPI)
# Optional external dependency: iconv
IF (USE_ICONV)
FIND_PACKAGE(Iconv)
ENDIF()
IF (ICONV_FOUND)
SET(GIT_USE_ICONV 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${ICONV_INCLUDE_DIR})
LIST(APPEND LIBGIT2_LIBS ${ICONV_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS ${ICONV_LIBRARIES})
ENDIF()
ADD_FEATURE_INFO(iconv GIT_USE_ICONV "iconv encoding conversion support")
IF (THREADSAFE)
IF (NOT WIN32)
FIND_PACKAGE(Threads REQUIRED)
ENDIF()
SET(GIT_THREADS 1)
ENDIF()
IF (USE_NSEC)
SET(GIT_USE_NSEC 1)
ENDIF()
IF (HAVE_STRUCT_STAT_ST_MTIM)
SET(GIT_USE_STAT_MTIM 1)
ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
SET(GIT_USE_STAT_MTIMESPEC 1)
ELSEIF (HAVE_STRUCT_STAT_ST_MTIME_NSEC)
SET(GIT_USE_STAT_MTIME_NSEC 1)
ENDIF()
ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
# Collect sourcefiles
FILE(GLOB SRC_H
"${libgit2_SOURCE_DIR}/include/git2.h"
"${libgit2_SOURCE_DIR}/include/git2/*.h"
"${libgit2_SOURCE_DIR}/include/git2/sys/*.h")
# On Windows use specific platform sources
IF (WIN32 AND NOT CYGWIN)
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()
ADD_FEATURE_INFO(valgrind VALGRIND "valgrind hints")
IF (VALGRIND)
ADD_DEFINITIONS(-DVALGRIND)
ENDIF()
FILE(GLOB SRC_OS unix/*.c unix/*.h)
ENDIF()
FILE(GLOB SRC_GIT2 *.c *.h
allocators/*.c allocators/*.h
streams/*.c streams/*.h
transports/*.c transports/*.h
xdiff/*.c xdiff/*.h)
# the xdiff dependency is not (yet) warning-free, disable warnings as
# errors for the xdiff sources until we've sorted them out
IF(MSVC)
SET_SOURCE_FILES_PROPERTIES(xdiff/xdiffi.c PROPERTIES COMPILE_FLAGS -WX-)
SET_SOURCE_FILES_PROPERTIES(xdiff/xutils.c PROPERTIES COMPILE_FLAGS -WX-)
ENDIF()
# 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})
SET_TARGET_PROPERTIES(git2internal PROPERTIES C_STANDARD 90)
IDE_SPLIT_SOURCES(git2internal)
LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:git2internal>)
TARGET_INCLUDE_DIRECTORIES(git2internal PRIVATE ${LIBGIT2_INCLUDES} PUBLIC ${libgit2_SOURCE_DIR}/include)
TARGET_INCLUDE_DIRECTORIES(git2internal SYSTEM PRIVATE ${LIBGIT2_SYSTEM_INCLUDES})
SET(LIBGIT2_OBJECTS ${LIBGIT2_OBJECTS} PARENT_SCOPE)
SET(LIBGIT2_INCLUDES ${LIBGIT2_INCLUDES} PARENT_SCOPE)
SET(LIBGIT2_SYSTEM_INCLUDES ${LIBGIT2_SYSTEM_INCLUDES} PARENT_SCOPE)
SET(LIBGIT2_LIBS ${LIBGIT2_LIBS} PARENT_SCOPE)
IF(XCODE_VERSION)
# This is required for Xcode to actually link the libgit2 library
# when using only object libraries.
FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.c "")
LIST(APPEND LIBGIT2_OBJECTS ${CMAKE_CURRENT_BINARY_DIR}/dummy.c)
ENDIF()
# Compile and link libgit2
ADD_LIBRARY(git2 ${WIN_RC} ${LIBGIT2_OBJECTS})
TARGET_LINK_LIBRARIES(git2 ${LIBGIT2_LIBS})
SET_TARGET_PROPERTIES(git2 PROPERTIES C_STANDARD 90)
SET_TARGET_PROPERTIES(git2 PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${libgit2_BINARY_DIR})
SET_TARGET_PROPERTIES(git2 PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${libgit2_BINARY_DIR})
SET_TARGET_PROPERTIES(git2 PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libgit2_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()
PKG_BUILD_CONFIG(NAME libgit2
VERSION ${LIBGIT2_VERSION_STRING}
DESCRIPTION "The git library, take 2"
LIBS_SELF git2
PRIVATE_LIBS ${LIBGIT2_PC_LIBS}
REQUIRES ${LIBGIT2_PC_REQUIRES}
)
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(DIRECTORY ${libgit2_SOURCE_DIR}/include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
INSTALL(FILES ${libgit2_SOURCE_DIR}/include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )