# > cmake --build . --target install
PROJECT(libgit2 C)
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.5.1)
CMAKE_POLICY(SET CMP0015 NEW)
+IF(POLICY CMP0051)
+ CMAKE_POLICY(SET CMP0051 NEW)
+ENDIF()
+IF(POLICY CMP0042)
+ CMAKE_POLICY(SET CMP0042 NEW)
+ENDIF()
+IF(POLICY CMP0054)
+ CMAKE_POLICY(SET CMP0054 NEW)
+ENDIF()
# Add find modules to the path
-SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
+SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${libgit2_SOURCE_DIR}/cmake/Modules/")
INCLUDE(CheckLibraryExists)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckStructHasMember)
+INCLUDE(CheckPrototypeDefinition) # Added in CMake 3.0
INCLUDE(AddCFlagIfSupported)
-INCLUDE(FindPkgConfig)
+INCLUDE(FindPkgLibraries)
+INCLUDE(FindThreads)
+INCLUDE(FindStatNsec)
+INCLUDE(GNUInstallDirs)
+INCLUDE(IdeSplitSources)
+INCLUDE(FeatureSummary)
+INCLUDE(EnableWarnings)
# 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_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)
+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(BUILD_FUZZERS "Build the fuzz targets" OFF)
+OPTION(TAGS "Generate tags" OFF)
+OPTION(PROFILE "Generate profiling information" OFF)
+OPTION(ENABLE_TRACE "Enables tracing support" ON)
+OPTION(LIBGIT2_FILENAME "Name of the produced binary" OFF)
+OPTION(USE_SSH "Link with libssh2 to enable SSH support" ON)
+OPTION(USE_HTTPS "Enable HTTPS support. Can be set to a specific backend" ON)
+OPTION(USE_SHA1 "Enable SHA1. Can be set to CollisionDetection(ON)/HTTPS/Generic" ON)
+OPTION(USE_GSSAPI "Link with libgssapi for SPNEGO auth" OFF)
+OPTION(USE_STANDALONE_FUZZERS "Enable standalone fuzzers (compatible with gcc)" OFF)
+OPTION(USE_LEAK_CHECKER "Run tests with leak checker" OFF)
+OPTION(DEBUG_POOL "Enable debug pool allocator" OFF)
+OPTION(ENABLE_WERROR "Enable compilation with -Werror" OFF)
+OPTION(USE_BUNDLED_ZLIB "Use the bundled version of zlib" OFF)
+ SET(USE_HTTP_PARSER "" CACHE STRING "Specifies the HTTP Parser implementation; either system or builtin.")
+OPTION(DEPRECATE_HARD "Do not include deprecated functions in the library" OFF)
+ SET(REGEX_BACKEND "" CACHE STRING "Regular expression implementation. One of regcomp_l, pcre2, pcre, regcomp, or builtin.")
+
+IF (UNIX)
+ IF (NOT USE_HTTPS)
+ OPTION(USE_NTLMCLIENT "Enable NTLM support on Unix." OFF )
+ ELSE()
+ OPTION(USE_NTLMCLIENT "Enable NTLM support on Unix." ON )
+ ENDIF()
ENDIF()
-IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
- SET( USE_ICONV ON )
- FIND_PACKAGE(Security)
- FIND_PACKAGE(CoreFoundation REQUIRED)
+IF (UNIX AND NOT APPLE)
+ OPTION(ENABLE_REPRODUCIBLE_BUILDS "Enable reproducible builds" OFF)
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 )
+IF (APPLE)
+ OPTION(USE_ICONV "Link with and use iconv library" ON)
+ENDIF()
+IF(MSVC)
# 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 )
+ 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)
+ OPTION(EMBED_SSH_PATH "Path to libssh2 to embed (Windows)" OFF)
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 )
+ 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 )
+ OPTION(MSVC_CRTDBG "Enable CRTDBG memory leak reporting" OFF)
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 ${source})
- ENDIF()
- ENDIF()
- ENDIF()
- ENDFOREACH()
- ENDIF()
-ENDFUNCTION()
-
-FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
+FILE(STRINGS "${libgit2_SOURCE_DIR}/include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
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)
- INCLUDE_DIRECTORIES(deps/http-parser)
- FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
-
- # 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 ${LIBWINHTTP_PATH}
- )
+FILE(STRINGS "${libgit2_SOURCE_DIR}/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}")
- 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 ${CURL_LDFLAGS})
- ENDIF()
-
- FIND_PACKAGE(HTTP_Parser)
- IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
- INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
- LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
- LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser")
- ELSE()
- MESSAGE(STATUS "http-parser was not found or is too old; using bundled 3rd-party sources.")
- INCLUDE_DIRECTORIES(deps/http-parser)
- FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
- ENDIF()
-ENDIF()
-
-# Specify sha1 implementation
-IF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
- ADD_DEFINITIONS(-DWIN32_SHA1)
- FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
-ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
- ADD_DEFINITIONS(-DGIT_COMMON_CRYPTO)
-ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
- ADD_DEFINITIONS(-DOPENSSL_SHA1)
- IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
- LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
- ELSE()
- SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
- ENDIF ()
-ELSE()
- FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
-ENDIF()
-
-# Enable tracing
-IF (ENABLE_TRACE STREQUAL "ON")
- ADD_DEFINITIONS(-DGIT_TRACE)
-ENDIF()
-
-# Include POSIX regex when it is required
-IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
- INCLUDE_DIRECTORIES(deps/regex)
- SET(SRC_REGEX deps/regex/regex.c)
-ENDIF()
-
-# Optional external dependency: zlib
-FIND_PACKAGE(ZLIB)
-IF (ZLIB_FOUND)
- INCLUDE_DIRECTORIES(${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 ${ICONV_LIBRARIES})
+IF (DEPRECATE_HARD)
+ ADD_DEFINITIONS(-DGIT_DEPRECATE_HARD)
ENDIF()
# Platform specific compilation flags
IF (MSVC)
+ IF (STDCALL)
+ MESSAGE(FATAL_ERROR "The STDCALL option is no longer supported; libgit2 is now always built as a cdecl library. If you're using PInvoke, please add the CallingConventions.Cdecl attribute for support.")
+ ENDIF()
+
+ ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS)
+ ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
+ ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
# /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 ()
+ # /Gd - explicitly set cdecl calling convention
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gd")
IF (STATIC_CRT)
SET(CRT_FLAG_DEBUG "/MTd")
ENDIF()
IF (MSVC_CRTDBG)
- SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG} /DGIT_MSVC_CRTDBG")
- SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}" "Dbghelp.lib")
+ SET(GIT_MSVC_CRTDBG 1)
+ SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG}")
+ SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} Dbghelp.lib")
ENDIF()
# /Zi - Create debugging information
# /O1 - Optimize for size
SET(CMAKE_C_FLAGS_MINSIZEREL "/DNDEBUG /O1 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
+ # /IGNORE:4221 - Ignore empty compilation units
+ SET(CMAKE_STATIC_LINKER_FLAGS "/IGNORE:4221")
+
# /DYNAMICBASE - Address space load randomization (ASLR)
# /NXCOMPAT - Data execution prevention (DEP)
# /LARGEADDRESSAWARE - >2GB user address space on x86
SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${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}")
+ELSE ()
+ IF (ENABLE_REPRODUCIBLE_BUILDS)
+ SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Dqc <TARGET> <LINK_FLAGS> <OBJECTS>")
+ SET(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> Dq <TARGET> <LINK_FLAGS> <OBJECTS>")
+ SET(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -D <TARGET>")
+ ENDIF()
- SET(WIN_RC "src/win32/git2.rc")
-
- # Precompiled headers
+ SET(CMAKE_C_FLAGS "-D_GNU_SOURCE ${CMAKE_C_FLAGS}")
-ELSE ()
- SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra ${CMAKE_C_FLAGS}")
+ ENABLE_WARNINGS(all)
+ ENABLE_WARNINGS(extra)
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}")
+ SET(CMAKE_C_FLAGS "-D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS ${CMAKE_C_FLAGS}")
ENDIF()
- IF (WIN32 AND NOT CYGWIN)
- SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
- ENDIF ()
+ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG -O0")
IF (MINGW OR MSYS) # MinGW and MSYS always do PIC and complain if we tell them to
STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
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)
+ ENABLE_WARNINGS(documentation)
+ DISABLE_WARNINGS(missing-field-initializers)
+ ENABLE_WARNINGS(strict-aliasing)
+ ENABLE_WARNINGS(strict-prototypes)
+ ENABLE_WARNINGS(declaration-after-statement)
+ ENABLE_WARNINGS(shift-count-overflow)
+ ENABLE_WARNINGS(unused-const-variable)
+ ENABLE_WARNINGS(unused-function)
+ ENABLE_WARNINGS(int-conversion)
+
+ # MinGW uses gcc, which expects POSIX formatting for printf, but
+ # uses the Windows C library, which uses its own format specifiers.
+ # Disable format specifier warnings.
+ IF(MINGW)
+ DISABLE_WARNINGS(format)
+ DISABLE_WARNINGS(format-security)
+ ELSE()
+ ENABLE_WARNINGS(format)
+ ENABLE_WARNINGS(format-security)
+ ENDIF()
- IF (APPLE) # Apple deprecated OpenSSL
- ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations)
+ IF("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
+ DISABLE_WARNINGS(documentation-deprecated-sync)
ENDIF()
IF (PROFILE)
ENDIF ()
ENDIF()
-CHECK_SYMBOL_EXISTS(regcomp_l "xlocale.h" HAVE_REGCOMP_L)
-IF (HAVE_REGCOMP_L)
- ADD_DEFINITIONS(-DHAVE_REGCOMP_L)
-ENDIF ()
-
-CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
-IF (HAVE_FUTIMENS)
- ADD_DEFINITIONS(-DHAVE_FUTIMENS)
-ENDIF ()
-
-CHECK_FUNCTION_EXISTS(qsort_r HAVE_QSORT_R)
-IF (HAVE_QSORT_R)
- ADD_DEFINITIONS(-DHAVE_QSORT_R)
-ENDIF ()
-
-CHECK_FUNCTION_EXISTS(qsort_s HAVE_QSORT_S)
-IF (HAVE_QSORT_S)
- ADD_DEFINITIONS(-DHAVE_QSORT_S)
-ENDIF ()
+# Ensure that MinGW provides the correct header files.
+IF (WIN32 AND NOT CYGWIN)
+ ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0600)
+ENDIF()
IF( NOT CMAKE_CONFIGURATION_TYPES )
# Build Debug by default
# that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
ENDIF()
-IF (SECURITY_FOUND)
- ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT)
- INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR})
+IF(BUILD_FUZZERS AND NOT USE_STANDALONE_FUZZERS)
+ # The actual sanitizer link target will be added when linking the fuzz
+ # targets.
+ SET(CMAKE_REQUIRED_FLAGS "-fsanitize=fuzzer-no-link")
+ ADD_C_FLAG(-fsanitize=fuzzer-no-link)
+ UNSET(CMAKE_REQUIRED_FLAGS)
ENDIF ()
-IF (OPENSSL_FOUND)
- ADD_DEFINITIONS(-DGIT_OPENSSL)
- 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)
+ADD_SUBDIRECTORY(src)
-# 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")
+# Tests
+IF (NOT MSVC)
+ IF (NOT BUILD_SHARED_LIBS)
+ SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+ ENDIF()
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 .
- 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()
- IF (WINHTTP OR OPENSSL_FOUND OR SECURITY_FOUND)
- ADD_TEST(libgit2_clar libgit2_clar -ionline)
- ELSE ()
- ADD_TEST(libgit2_clar libgit2_clar -v)
- ENDIF ()
-
- # Add a test target which runs the cred callback tests, to be
- # called after setting the url and user
- ADD_TEST(libgit2_clar-cred_callback libgit2_clar -v -sonline::clone::cred_callback)
- ADD_TEST(libgit2_clar-proxy_credentials_in_url libgit2_clar -v -sonline::clone::proxy_credentials_in_url)
- ADD_TEST(libgit2_clar-proxy_credentials_request libgit2_clar -v -sonline::clone::proxy_credentials_request)
+ ADD_SUBDIRECTORY(tests)
ENDIF ()
IF (TAGS)
IF (BUILD_EXAMPLES)
ADD_SUBDIRECTORY(examples)
ENDIF ()
+
+IF(BUILD_FUZZERS)
+ IF(NOT USE_STANDALONE_FUZZERS)
+ IF(BUILD_EXAMPLES)
+ MESSAGE(FATAL_ERROR "Cannot build the fuzzer targets and the examples together")
+ ENDIF()
+ IF(BUILD_CLAR)
+ MESSAGE(FATAL_ERROR "Cannot build the fuzzer targets and the tests together")
+ ENDIF()
+ ENDIF()
+ ADD_SUBDIRECTORY(fuzzers)
+ENDIF()
+
+FEATURE_SUMMARY(WHAT ENABLED_FEATURES DESCRIPTION "Enabled features:")
+FEATURE_SUMMARY(WHAT DISABLED_FEATURES DESCRIPTION "Disabled features:")