blob: 213dd795ca26f483837f322aff345dccc35e1cff [file] [log] [blame]
IF(DEBUG_POOL)
SET(GIT_DEBUG_POOL 1)
ENDIF()
ADD_FEATURE_INFO(debugpool GIT_DEBUG_POOL "debug pool allocator")
# 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.")
# 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 ${INCLUDE_INSTALL_DIR})
# Enable tracing
IF (ENABLE_TRACE STREQUAL "ON")
SET(GIT_TRACE 1)
ENDIF()
ADD_FEATURE_INFO(tracing GIT_TRACE "tracing support")
# Use `regcomp_l` if available
CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L)
IF (HAVE_REGCOMP_L)
SET(GIT_USE_REGCOMP_L 1)
ENDIF ()
# Otherwise, we either want to use system's `regcomp` or our
# bundled regcomp code, if system doesn't provide `regcomp`.
IF(NOT HAVE_REGCOMP_L)
CHECK_FUNCTION_EXISTS(regcomp HAVE_REGCOMP)
IF(NOT HAVE_REGCOMP)
ADD_SUBDIRECTORY("${libgit2_SOURCE_DIR}/deps/regex" "${libgit2_BINARY_DIR}/deps/regex")
LIST(APPEND LIBGIT2_INCLUDES "${libgit2_SOURCE_DIR}/deps/regex")
LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:regex>)
ENDIF()
ENDIF()
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()
IF (USE_HTTPS)
# We try to find any packages our backends might use
FIND_PACKAGE(OpenSSL)
FIND_PACKAGE(mbedTLS)
IF (CMAKE_SYSTEM_NAME MATCHES "Darwin")
FIND_PACKAGE(Security)
FIND_PACKAGE(CoreFoundation)
ENDIF()
# Auto-select TLS backend
IF (USE_HTTPS STREQUAL ON)
IF (SECURITY_FOUND)
IF (SECURITY_HAS_SSLCREATECONTEXT)
SET(HTTPS_BACKEND "SecureTransport")
ELSE()
MESSAGE("-- Security framework is too old, falling back to OpenSSL")
SET(HTTPS_BACKEND "OpenSSL")
ENDIF()
ELSEIF (WINHTTP)
SET(HTTPS_BACKEND "WinHTTP")
ELSEIF(OPENSSL_FOUND)
SET(HTTPS_BACKEND "OpenSSL")
ELSEIF(MBEDTLS_FOUND)
SET(HTTPS_BACKEND "mbedTLS")
ELSE()
MESSAGE(FATAL_ERROR "Unable to autodetect a usable HTTPS backend."
"Please pass the backend name explicitly (-DUSE_HTTPS=backend)")
ENDIF()
ELSE()
# Backend was explicitly set
SET(HTTPS_BACKEND ${USE_HTTPS})
ENDIF()
# Check that we can find what's required for the selected backend
IF (HTTPS_BACKEND STREQUAL "SecureTransport")
IF (NOT COREFOUNDATION_FOUND)
MESSAGE(FATAL_ERROR "Cannot use SecureTransport backend, CoreFoundation.framework not found")
ENDIF()
IF (NOT SECURITY_FOUND)
MESSAGE(FATAL_ERROR "Cannot use SecureTransport backend, Security.framework not found")
ENDIF()
IF (NOT SECURITY_HAS_SSLCREATECONTEXT)
MESSAGE(FATAL_ERROR "Cannot use SecureTransport backend, SSLCreateContext not supported")
ENDIF()
SET(GIT_SECURE_TRANSPORT 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${SECURITY_INCLUDE_DIR})
LIST(APPEND LIBGIT2_LIBS ${COREFOUNDATION_LIBRARIES} ${SECURITY_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS ${COREFOUNDATION_LDFLAGS} ${SECURITY_LDFLAGS})
ELSEIF (HTTPS_BACKEND STREQUAL "OpenSSL")
IF (NOT OPENSSL_FOUND)
MESSAGE(FATAL_ERROR "Asked for OpenSSL TLS backend, but it wasn't found")
ENDIF()
SET(GIT_OPENSSL 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${OPENSSL_INCLUDE_DIR})
LIST(APPEND LIBGIT2_LIBS ${OPENSSL_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS ${OPENSSL_LDFLAGS})
LIST(APPEND LIBGIT2_PC_REQUIRES "openssl")
ELSEIF(HTTPS_BACKEND STREQUAL "mbedTLS")
IF (NOT MBEDTLS_FOUND)
MESSAGE(FATAL_ERROR "Asked for mbedTLS backend, but it wasn't found")
ENDIF()
IF(NOT CERT_LOCATION)
MESSAGE("Auto-detecting default certificates location")
IF(CMAKE_SYSTEM_NAME MATCHES Darwin)
# Check for an Homebrew installation
SET(OPENSSL_CMD "/usr/local/opt/openssl/bin/openssl")
ELSE()
SET(OPENSSL_CMD "openssl")
ENDIF()
EXECUTE_PROCESS(COMMAND ${OPENSSL_CMD} version -d OUTPUT_VARIABLE OPENSSL_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
IF(OPENSSL_DIR)
STRING(REGEX REPLACE "^OPENSSLDIR: \"(.*)\"$" "\\1/" OPENSSL_DIR ${OPENSSL_DIR})
SET(OPENSSL_CA_LOCATIONS
"ca-bundle.pem" # OpenSUSE Leap 42.1
"cert.pem" # Ubuntu 14.04, FreeBSD
"certs/ca-certificates.crt" # Ubuntu 16.04
"certs/ca.pem" # Debian 7
)
FOREACH(SUFFIX IN LISTS OPENSSL_CA_LOCATIONS)
SET(LOC "${OPENSSL_DIR}${SUFFIX}")
IF(NOT CERT_LOCATION AND EXISTS "${OPENSSL_DIR}${SUFFIX}")
SET(CERT_LOCATION ${LOC})
ENDIF()
ENDFOREACH()
ELSE()
MESSAGE("Unable to find OpenSSL executable. Please provide default certificate location via CERT_LOCATION")
ENDIF()
ENDIF()
IF(CERT_LOCATION)
IF(NOT EXISTS ${CERT_LOCATION})
MESSAGE(FATAL_ERROR "Cannot use CERT_LOCATION=${CERT_LOCATION} as it doesn't exist")
ENDIF()
ADD_FEATURE_INFO(CERT_LOCATION ON "using certificates from ${CERT_LOCATION}")
ADD_DEFINITIONS(-DGIT_DEFAULT_CERT_LOCATION="${CERT_LOCATION}")
ENDIF()
SET(GIT_MBEDTLS 1)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${MBEDTLS_INCLUDE_DIR})
LIST(APPEND LIBGIT2_LIBS ${MBEDTLS_LIBRARIES})
# mbedTLS has no pkgconfig file, hence we can't require it
# https://github.com/ARMmbed/mbedtls/issues/228
# For now, pass its link flags as our own
LIST(APPEND LIBGIT2_PC_LIBS ${MBEDTLS_LIBRARIES})
ELSEIF (HTTPS_BACKEND STREQUAL "WinHTTP")
# WinHTTP setup was handled in the WinHTTP-specific block above
ELSE()
MESSAGE(FATAL_ERROR "Asked for backend ${HTTPS_BACKEND} but it wasn't found")
ENDIF()
ADD_FEATURE_INFO(HTTPS ON "using ${HTTPS_BACKEND}")
SET(GIT_HTTPS 1)
ELSE()
ADD_FEATURE_INFO(HTTPS OFF "no support")
ENDIF()
# Specify sha1 implementation
IF(SHA1_BACKEND STREQUAL "OpenSSL")
IF(NOT OPENSSL_FOUND)
FIND_PACKAGE(OpenSSL)
IF(NOT OPENSSL_FOUND)
MESSAGE(FATAL_ERROR "Requested OpenSSL SHA1 backend, but OpenSSL could not be found")
ENDIF()
ENDIF()
ADD_FEATURE_INFO(SHA ON "using OpenSSL")
SET(GIT_SHA1_OPENSSL 1)
IF(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
ELSE()
LIST(APPEND LIBGIT2_PC_REQUIRES "openssl")
ENDIF()
ELSEIF(SHA1_BACKEND STREQUAL "CollisionDetection")
ADD_FEATURE_INFO(SHA ON "using CollisionDetection")
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(SHA1_BACKEND STREQUAL "Generic")
ADD_FEATURE_INFO(SHA ON "using Generic")
FILE(GLOB SRC_SHA1 hash/hash_generic.c)
ELSEIF(SHA1_BACKEND STREQUAL "Win32")
ADD_FEATURE_INFO(SHA ON "using Win32")
SET(GIT_SHA1_WIN32 1)
FILE(GLOB SRC_SHA1 hash/hash_win32.c)
ELSEIF(SHA1_BACKEND STREQUAL "CommonCrypto")
ADD_FEATURE_INFO(SHA ON "using CommonCrypto")
SET(GIT_SHA1_COMMON_CRYPTO 1)
ELSEIF (SHA1_BACKEND STREQUAL "mbedTLS")
ADD_FEATURE_INFO(SHA ON "using mbedTLS")
SET(GIT_SHA1_MBEDTLS 1)
FILE(GLOB SRC_SHA1 hash/hash_mbedtls.c)
LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${MBEDTLS_INCLUDE_DIR})
LIST(APPEND LIBGIT2_LIBS ${MBEDTLS_LIBRARIES})
# mbedTLS has no pkgconfig file, hence we can't require it
# https://github.com/ARMmbed/mbedtls/issues/228
# For now, pass its link flags as our own
LIST(APPEND LIBGIT2_PC_LIBS ${MBEDTLS_LIBRARIES})
ELSE()
MESSAGE(FATAL_ERROR "Asked for unknown SHA1 backend ${SHA1_BACKEND}")
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_SYSTEM_INCLUDES ${HTTP_PARSER_INCLUDE_DIRS})
LIST(APPEND LIBGIT2_LIBS ${HTTP_PARSER_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser")
ADD_FEATURE_INFO(http-parser ON "http-parser support")
ELSE()
MESSAGE(STATUS "http-parser version 2 was not found or disabled; using bundled 3rd-party sources.")
ADD_SUBDIRECTORY("${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 ${ZLIB_LIBRARIES})
IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
LIST(APPEND LIBGIT2_LIBS "z")
LIST(APPEND LIBGIT2_PC_LIBS "-lz")
ELSE()
LIST(APPEND LIBGIT2_PC_REQUIRES "zlib")
ENDIF()
ADD_FEATURE_INFO(zlib ON "using system zlib")
ELSE()
MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
ENDIF()
ENDIF()
IF(USE_BUNDLED_ZLIB OR NOT ZLIB_FOUND)
ADD_SUBDIRECTORY("${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: libgssapi
IF (USE_GSSAPI)
FIND_PACKAGE(GSSAPI)
ENDIF()
IF (GSSAPI_FOUND)
SET(GIT_GSSAPI 1)
LIST(APPEND LIBGIT2_LIBS ${GSSAPI_LIBRARIES})
ENDIF()
ADD_FEATURE_INFO(SPNEGO GIT_GSSAPI "SPNEGO authentication support")
# 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)
ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0600)
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
streams/*.c streams/*.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})
SET_TARGET_PROPERTIES(git2internal PROPERTIES C_STANDARD 90)
IDE_SPLIT_SOURCES(git2internal)
LIST(APPEND LIBGIT2_OBJECTS $<TARGET_OBJECTS:git2internal>)
IF (${CMAKE_VERSION} VERSION_LESS 2.8.12)
INCLUDE_DIRECTORIES(${LIBGIT2_INCLUDES})
INCLUDE_DIRECTORIES(SYSTEM ${LIBGIT2_SYSTEM_INCLUDES})
ELSE()
TARGET_INCLUDE_DIRECTORIES(git2internal
PRIVATE ${LIBGIT2_INCLUDES}
PUBLIC ${libgit2_SOURCE_DIR}/include)
TARGET_INCLUDE_DIRECTORIES(git2internal
SYSTEM PRIVATE ${LIBGIT2_SYSTEM_INCLUDES})
ENDIF()
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()
LIST(REMOVE_DUPLICATES LIBGIT2_PC_REQUIRES)
STRING(REPLACE ";" " " LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES}")
STRING(REPLACE ";" " " LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS}")
CONFIGURE_FILE(${libgit2_SOURCE_DIR}/libgit2.pc.in ${libgit2_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 ${libgit2_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
INSTALL(DIRECTORY ${libgit2_SOURCE_DIR}/include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
INSTALL(FILES ${libgit2_SOURCE_DIR}/include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )