[libgit2.git] / CMakeLists.txt

# 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 2.6)

# Add find modules to the path
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")

# 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"			OFF )
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( ANDROID				"Build for android NDK"	 				OFF )

OPTION( USE_ICONV			"Link with and use iconv library" 		OFF )
IF(APPLE)
	SET( USE_ICONV ON )
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  )

	# 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()

# 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.")

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)
		SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lsocket -lnsl" PARENT_SCOPE)
	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
		TARGET_LINK_LIBRARIES(${target} rt)
		SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lrt" PARENT_SCOPE)
	ENDIF()

	IF(USE_ICONV)
		TARGET_LINK_LIBRARIES(${target} iconv)
		ADD_DEFINITIONS(-DGIT_USE_ICONV)
		SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -liconv" PARENT_SCOPE)
	ENDIF()

	IF(THREADSAFE)
		TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})
	ENDIF()
ENDFUNCTION()

# For the MSVC IDE, this function splits up the source files like windows
# explorer does. This is esp. useful with the libgit2_clar project, were
# usually 2 or more files share the same name.  Sadly, this file grouping
# is a per-directory option in cmake and not per-target, resulting in
# empty virtual folders "tests-clar" for the git2.dll
FUNCTION(MSVC_SPLIT_SOURCES target)
	IF(MSVC_IDE)
		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}")

# Find required dependencies
INCLUDE_DIRECTORIES(src include)

IF (WIN32 AND WINHTTP AND NOT MINGW)
	ADD_DEFINITIONS(-DGIT_WINHTTP)
ELSE ()
	IF (NOT AMIGA)
		FIND_PACKAGE(OpenSSL)
	ENDIF ()

	FIND_PACKAGE(HTTP_Parser QUIET)
	IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
		INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
		LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
		SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lhttp_parser")
	ELSE()
		MESSAGE("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 (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
	ADD_DEFINITIONS(-DOPENSSL_SHA1)
	SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
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 ANDROID)
	INCLUDE_DIRECTORIES(deps/regex)
	SET(SRC_REGEX deps/regex/regex.c)
ENDIF()

# Optional external dependency: zlib
# It's optional, but FIND_PACKAGE gives a warning that looks more like an
# error.
FIND_PACKAGE(ZLIB QUIET)
IF (ZLIB_FOUND)
	INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
	LINK_LIBRARIES(${ZLIB_LIBRARIES})
	IF(APPLE)
		SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lz")
	ELSE()
		SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
	ENDIF()
	# Fake the message CMake would have shown
	MESSAGE("-- Found zlib: ${ZLIB_LIBRARY}")
ELSE()
	MESSAGE( "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()

IF (NOT MINGW)
	FIND_PACKAGE(LIBSSH2 QUIET)
ENDIF()
IF (LIBSSH2_FOUND)
	ADD_DEFINITIONS(-DGIT_SSH)
	INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIR})
	SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} libssh2")
	SET(SSH_LIBRARIES ${LIBSSH2_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()

	# /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 "/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")

   # Precompiled headers

ELSE ()
	SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes ${CMAKE_C_FLAGS}")

	IF (WIN32 AND NOT CYGWIN)
		SET(CMAKE_C_FLAGS_DEBUG "-D_DEBUG")
	ENDIF ()

	IF (MINGW) # MinGW always does PIC and complains if we tell it to
		STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
		# 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)

	ELSEIF (BUILD_SHARED_LIBS)
		SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC")
	ENDIF ()
	IF (APPLE) # Apple deprecated OpenSSL
		SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -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()

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 (OPENSSL_FOUND)
  ADD_DEFINITIONS(-DGIT_SSL)
  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()

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)
	FILE(GLOB SRC_OS src/amiga/*.c src/amiga/*.h)
ELSE()
	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)
ELSE()
	message(FATAL_ERROR "Unsupported architecture")
ENDIF()

# Compile and link libgit2
ADD_LIBRARY(git2 ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1} ${WIN_RC})
TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES})
TARGET_LINK_LIBRARIES(git2 ${SSH_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()

MSVC_SPLIT_SOURCES(git2)

IF (SONAME)
	SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
	SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
	IF (LIBGIT2_FILENAME)
		ADD_DEFINITIONS(-DLIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
		SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME})
	ENDIF()
ENDIF()
CONFIGURE_FILE(${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 REQUIRED)

	SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources/")
	SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar")
	SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources" CACHE PATH "Path to test resources.")
	ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
	ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")

	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.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_SHA1})

	TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
	TARGET_LINK_LIBRARIES(libgit2_clar ${SSH_LIBRARIES})
	TARGET_OS_LIBRARIES(libgit2_clar)
	MSVC_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(libgit2_clar libgit2_clar -ionline)
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 ()
Commit	Line	Data
583cf169	1	# CMake build script for the libgit2 project
73c46d53	2	#
bfe0658e	3	# Building (out of source build):
73c46d53	4	# > mkdir build && cd build
bfe0658e PD	5	# > cmake .. [-DSETTINGS=VALUE]
bfe0658e PD	6	# > cmake --build .
932d1baf	7	#
73c46d53 PD	8	# Testing:
	9	# > ctest -V
	10	#
	11	# Install:
bfe0658e	12	# > cmake --build . --target install
73c46d53	13
583cf169 PD	14	PROJECT(libgit2 C)
	15	CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
	16
7a6e0281 VP	17	# Add find modules to the path
7a6e0281 VP	18	SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
7369b3c3	19
19a766a2 SC	20	# Build options
19a766a2 SC	21	#
e7da9acd	22	OPTION( SONAME "Set the (SO)VERSION of the target" ON )
19a766a2 SC	23	OPTION( BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON )
	24	OPTION( THREADSAFE "Build libgit2 as threadsafe" OFF )
	25	OPTION( BUILD_CLAR "Build Tests using the Clar suite" ON )
	26	OPTION( BUILD_EXAMPLES "Build library usage example apps" OFF )
	27	OPTION( TAGS "Generate tags" OFF )
	28	OPTION( PROFILE "Generate profiling information" OFF )
b5ec5430	29	OPTION( ENABLE_TRACE "Enables tracing support" OFF )
92dac975	30	OPTION( LIBGIT2_FILENAME "Name of the produced binary" OFF )
c1cf1af4	31
92dac975 RB	32	OPTION( ANDROID "Build for android NDK" OFF )
	33
	34	OPTION( USE_ICONV "Link with and use iconv library" OFF )
	35	IF(APPLE)
	36	SET( USE_ICONV ON )
	37	ENDIF()
82b2fc2c	38
19a766a2	39	IF(MSVC)
275d8d55	40	# This option is only available when building with MSVC. By default, libgit2
e49dc687 BS	41	# is build using the cdecl calling convention, which is useful if you're
e49dc687 BS	42	# writing C. However, the CLR and Win32 API both expect stdcall.
19a766a2	43	#
e49dc687 BS	44	# If you are writing a CLR program and want to link to libgit2, you'll want
	45	# to turn this on by invoking CMake with the "-DSTDCALL=ON" argument.
	46	OPTION( STDCALL "Build libgit2 with the __stdcall convention" OFF )
08f32085 Q	47
	48	# This option must match the settings used in your program, in particular if you
	49	# are linking statically
	50	OPTION( STATIC_CRT "Link the static CRT libraries" ON )
1bfe7133 ET	51
	52	# By default, libgit2 is built with WinHTTP. To use the built-in
	53	# HTTP transport, invoke CMake with the "-DWINHTTP=OFF" argument.
	54	OPTION( WINHTTP "Use Win32 WinHTTP routines" ON )
19a766a2 SC	55	ENDIF()
19a766a2 SC	56
1ecda61e CMN	57	# This variable will contain the libraries we need to put into
	58	# libgit2.pc's Requires.private. That is, what we're linking to or
	59	# what someone who's statically linking us needs to link to.
	60	SET(LIBGIT2_PC_REQUIRES "")
	61	# This will be set later if we use the system's http-parser library or
	62	# use iconv (OSX) and will be written to the Libs.private field in the
	63	# pc file.
	64	SET(LIBGIT2_PC_LIBS "")
	65
19a766a2 SC	66	# Installation paths
	67	#
	68	SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.")
	69	SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
	70	SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.")
	71
94243295 SC	72	FUNCTION(TARGET_OS_LIBRARIES target)
	73	IF(WIN32)
	74	TARGET_LINK_LIBRARIES(${target} ws2_32)
	75	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris\|SunOS)")
	76	TARGET_LINK_LIBRARIES(${target} socket nsl)
474c8cf8	77	SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lsocket -lnsl" PARENT_SCOPE)
b176eded JM	78	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
b176eded JM	79	TARGET_LINK_LIBRARIES(${target} rt)
474c8cf8	80	SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lrt" PARENT_SCOPE)
92dac975 RB	81	ENDIF()
	82
	83	IF(USE_ICONV)
219d3457	84	TARGET_LINK_LIBRARIES(${target} iconv)
92dac975	85	ADD_DEFINITIONS(-DGIT_USE_ICONV)
474c8cf8	86	SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -liconv" PARENT_SCOPE)
219d3457 RB	87	ENDIF()
219d3457 RB	88
94243295 SC	89	IF(THREADSAFE)
	90	TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})
	91	ENDIF()
	92	ENDFUNCTION()
	93
d335e73a ET	94	# For the MSVC IDE, this function splits up the source files like windows
	95	# explorer does. This is esp. useful with the libgit2_clar project, were
	96	# usually 2 or more files share the same name. Sadly, this file grouping
	97	# is a per-directory option in cmake and not per-target, resulting in
	98	# empty virtual folders "tests-clar" for the git2.dll
523a3ae5 SC	99	FUNCTION(MSVC_SPLIT_SOURCES target)
	100	IF(MSVC_IDE)
	101	GET_TARGET_PROPERTY(sources ${target} SOURCES)
	102	FOREACH(source ${sources})
	103	IF(source MATCHES ".*/")
	104	STRING(REPLACE ${CMAKE_CURRENT_SOURCE_DIR}/ "" rel ${source})
	105	IF(rel)
	106	STRING(REGEX REPLACE "/([^/]*)$" "" rel ${rel})
	107	IF(rel)
	108	STRING(REPLACE "/" "\\\\" rel ${rel})
	109	SOURCE_GROUP(${rel} FILES ${source})
	110	ENDIF()
	111	ENDIF()
	112	ENDIF()
	113	ENDFOREACH()
	114	ENDIF()
	115	ENDFUNCTION()
	116
96fab093	117	FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
9d1dcca2 VM	118
	119	STRING(REGEX REPLACE "^.LIBGIT2_VERSION \"([0-9]+).$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
	120	STRING(REGEX REPLACE "^.LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).$" "\\1" LIBGIT2_VERSION_MINOR "${GIT2_HEADER}")
	121	STRING(REGEX REPLACE "^.LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
	122	SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
	123
7cbdaf7f	124	# Find required dependencies
8d457891	125	INCLUDE_DIRECTORIES(src include)
20e83aa4	126
1bfe7133	127	IF (WIN32 AND WINHTTP AND NOT MINGW)
3ce22c74 CMN	128	ADD_DEFINITIONS(-DGIT_WINHTTP)
3ce22c74 CMN	129	ELSE ()
c57c4af3 SB	130	IF (NOT AMIGA)
	131	FIND_PACKAGE(OpenSSL)
	132	ENDIF ()
7a6e0281 VP	133
	134	FIND_PACKAGE(HTTP_Parser QUIET)
	135	IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
	136	INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
	137	LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
1ecda61e	138	SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lhttp_parser")
7a6e0281 VP	139	ELSE()
	140	MESSAGE("http-parser was not found or is too old; using bundled 3rd-party sources.")
	141	INCLUDE_DIRECTORIES(deps/http-parser)
cdacd3d9	142	FILE(GLOB SRC_HTTP deps/http-parser/.c deps/http-parser/.h)
7a6e0281	143	ENDIF()
3ce22c74	144	ENDIF()
20e83aa4	145
c3f7a938	146	# Specify sha1 implementation
8f09f464	147	IF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
ccf1a2ba	148	ADD_DEFINITIONS(-DWIN32_SHA1)
ccf1a2ba	149	FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
d6fb0924 ET	150	ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
d6fb0924 ET	151	ADD_DEFINITIONS(-DOPENSSL_SHA1)
1ecda61e	152	SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
d6fb0924 ET	153	ELSE()
d6fb0924 ET	154	FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
c3f7a938 CY	155	ENDIF()
c3f7a938 CY	156
b5ec5430 ET	157	# Enable tracing
	158	IF (ENABLE_TRACE STREQUAL "ON")
	159	ADD_DEFINITIONS(-DGIT_TRACE)
	160	ENDIF()
	161
3d007f4f	162	# Include POSIX regex when it is required
82b2fc2c	163	IF(WIN32 OR AMIGA OR ANDROID)
c17b1d00 CMN	164	INCLUDE_DIRECTORIES(deps/regex)
c17b1d00 CMN	165	SET(SRC_REGEX deps/regex/regex.c)
1f4f4d17	166	ENDIF()
f443a879	167
b53671ae	168	# Optional external dependency: zlib
c41281ad TR	169	# It's optional, but FIND_PACKAGE gives a warning that looks more like an
	170	# error.
	171	FIND_PACKAGE(ZLIB QUIET)
1f4f4d17 TH	172	IF (ZLIB_FOUND)
	173	INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
	174	LINK_LIBRARIES(${ZLIB_LIBRARIES})
474c8cf8 CMN	175	IF(APPLE)
	176	SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lz")
	177	ELSE()
	178	SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
	179	ENDIF()
000e6896 CMN	180	# Fake the message CMake would have shown
000e6896 CMN	181	MESSAGE("-- Found zlib: ${ZLIB_LIBRARY}")
c41281ad	182	ELSE()
b53671ae	183	MESSAGE( "zlib was not found; using bundled 3rd-party sources." )
1f4f4d17 TH	184	INCLUDE_DIRECTORIES(deps/zlib)
1f4f4d17 TH	185	ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
cdacd3d9	186	FILE(GLOB SRC_ZLIB deps/zlib/.c deps/zlib/.h)
c9f79972	187	ENDIF()
f443a879	188
5be622fb CMN	189	IF (NOT MINGW)
	190	FIND_PACKAGE(LIBSSH2 QUIET)
	191	ENDIF()
7369b3c3 BM	192	IF (LIBSSH2_FOUND)
	193	ADD_DEFINITIONS(-DGIT_SSH)
	194	INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIR})
1ecda61e	195	SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} libssh2")
7369b3c3 BM	196	SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES})
	197	ENDIF()
	198
d10de8bd	199
502dd2da	200	# Platform specific compilation flags
dcd62cb2	201	IF (MSVC)
dcd62cb2	202
ccf1a2ba	203	STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
94155e2f	204
19be3f9e PK	205	# /GF - String pooling
	206	# /MP - Parallel build
	207	SET(CMAKE_C_FLAGS "/GF /MP /nologo ${CMAKE_C_FLAGS}")
	208
1b5078f6	209	IF (STDCALL)
19be3f9e PK	210	# /Gz - stdcall calling convention
19be3f9e PK	211	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
1b5078f6	212	ENDIF ()
19be3f9e	213
08f32085 Q	214	IF (STATIC_CRT)
	215	SET(CRT_FLAG_DEBUG "/MTd")
	216	SET(CRT_FLAG_RELEASE "/MT")
	217	ELSE()
ccf1a2ba	218	SET(CRT_FLAG_DEBUG "/MDd")
08f32085 Q	219	SET(CRT_FLAG_RELEASE "/MD")
	220	ENDIF()
	221
19be3f9e PK	222	# /Zi - Create debugging information
	223	# /Od - Disable optimization
	224	# /D_DEBUG - #define _DEBUG
	225	# /MTd - Statically link the multithreaded debug version of the CRT
08f32085	226	# /MDd - Dynamically link the multithreaded debug version of the CRT
19be3f9e	227	# /RTC1 - Run time checks
08f32085	228	SET(CMAKE_C_FLAGS_DEBUG "/Zi /Od /D_DEBUG /RTC1 ${CRT_FLAG_DEBUG}")
19be3f9e	229
69c28b75	230	# /DNDEBUG - Disables asserts
19be3f9e	231	# /MT - Statically link the multithreaded release version of the CRT
08f32085	232	# /MD - Dynamically link the multithreaded release version of the CRT
19be3f9e PK	233	# /O2 - Optimize for speed
	234	# /Oy - Enable frame pointer omission (FPO) (otherwise CMake will automatically turn it off)
	235	# /GL - Link time code generation (whole program optimization)
	236	# /Gy - Function-level linking
08f32085	237	SET(CMAKE_C_FLAGS_RELEASE "/DNDEBUG /O2 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
19be3f9e PK	238
19be3f9e PK	239	# /Oy- - Disable frame pointer omission (FPO)
08f32085	240	SET(CMAKE_C_FLAGS_RELWITHDEBINFO "/DNDEBUG /Zi /O2 /Oy- /GL /Gy ${CRT_FLAG_RELEASE}")
19be3f9e PK	241
19be3f9e PK	242	# /O1 - Optimize for size
08f32085	243	SET(CMAKE_C_FLAGS_MINSIZEREL "/DNDEBUG /O1 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
19be3f9e PK	244
	245	# /DYNAMICBASE - Address space load randomization (ASLR)
	246	# /NXCOMPAT - Data execution prevention (DEP)
	247	# /LARGEADDRESSAWARE - >2GB user address space on x86
	248	# /VERSION - Embed version information in PE header
	249	SET(CMAKE_EXE_LINKER_FLAGS "/DYNAMICBASE /NXCOMPAT /LARGEADDRESSAWARE /VERSION:${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}")
	250
	251	# /DEBUG - Create a PDB
	252	# /LTCG - Link time code generation (whole program optimization)
	253	# /OPT:REF /OPT:ICF - Fold out duplicate code at link step
	254	# /INCREMENTAL:NO - Required to use /LTCG
	255	# /DEBUGTYPE:cv,fixup - Additional data embedded in the PDB (requires /INCREMENTAL:NO, so not on for Debug)
	256	SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG")
	257	SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
	258	SET(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup")
	259	SET(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
	260
	261	# Same linker settings for DLL as EXE
	262	SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
	263	SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
	264	SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
	265	SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}")
	266	SET(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL}")
	267
502dd2da	268	SET(WIN_RC "src/win32/git2.rc")
9f75a9ce BS	269
9f75a9ce BS	270	# Precompiled headers
94155e2f	271
e233fa6f	272	ELSE ()
4236164a	273	SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes ${CMAKE_C_FLAGS}")
19be3f9e PK	274
	275	IF (WIN32 AND NOT CYGWIN)
	276	SET(CMAKE_C_FLAGS_DEBUG "-D_DEBUG")
	277	ENDIF ()
	278
2eb18449 SG	279	IF (MINGW) # MinGW always does PIC and complains if we tell it to
2eb18449 SG	280	STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
0887b580 CMN	281	# MinGW >= 3.14 uses the C99-style stdio functions
	282	# automatically, but forks like mingw-w64 still want
	283	# us to define this in order to use them
	284	ADD_DEFINITIONS(-D__USE_MINGW_ANSI_STDIO=1)
	285
b41e24a6	286	ELSEIF (BUILD_SHARED_LIBS)
2eb18449	287	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC")
39cdf272	288	ENDIF ()
dbd6850d RB	289	IF (APPLE) # Apple deprecated OpenSSL
	290	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
	291	ENDIF ()
706a9974 RB	292	IF (PROFILE)
	293	SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
	294	SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
	295	ENDIF ()
90412507	296	ENDIF()
5b8bb8e7	297
88149fae PT	298	IF( NOT CMAKE_CONFIGURATION_TYPES )
	299	# Build Debug by default
	300	IF (NOT CMAKE_BUILD_TYPE)
	301	SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
	302	ENDIF ()
	303	ELSE()
	304	# Using a multi-configuration generator eg MSVC or Xcode
	305	# that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
	306	ENDIF()
583cf169	307
96ef3d84 CY	308	IF (OPENSSL_FOUND)
	309	ADD_DEFINITIONS(-DGIT_SSL)
	310	INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
	311	SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
41cbbea8	312	ENDIF()
66024c7c	313
70236bab VM	314	IF (THREADSAFE)
	315	IF (NOT WIN32)
	316	find_package(Threads REQUIRED)
	317	ENDIF()
	318
	319	ADD_DEFINITIONS(-DGIT_THREADS)
	320	ENDIF()
	321
678e9e04 VM	322	ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
678e9e04 VM	323
583cf169	324	# Collect sourcefiles
cdacd3d9	325	FILE(GLOB SRC_H include/git2.h include/git2/.h include/git2/sys/.h)
583cf169 PD	326
583cf169 PD	327	# On Windows use specific platform sources
5b8bb8e7	328	IF (WIN32 AND NOT CYGWIN)
19be3f9e	329	ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0501)
cdacd3d9	330	FILE(GLOB SRC_OS src/win32/.c src/win32/.h)
96ef3d84 CY	331	ELSEIF (AMIGA)
96ef3d84 CY	332	ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R)
cdacd3d9	333	FILE(GLOB SRC_OS src/amiga/.c src/amiga/.h)
678e9e04	334	ELSE()
cdacd3d9	335	FILE(GLOB SRC_OS src/unix/.c src/unix/.h)
521479b1	336	ENDIF()
cdacd3d9	337	FILE(GLOB SRC_GIT2 src/.c src/.h src/transports/.c src/transports/.h src/xdiff/.c src/xdiff/.h)
5b8bb8e7	338
eb63fda2 ET	339	# Determine architecture of the machine
	340	IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
	341	ADD_DEFINITIONS(-DGIT_ARCH_64)
	342	ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4)
	343	ADD_DEFINITIONS(-DGIT_ARCH_32)
	344	ELSE()
	345	message(FATAL_ERROR "Unsupported architecture")
	346	ENDIF()
	347
583cf169	348	# Compile and link libgit2
cdacd3d9	349	ADD_LIBRARY(git2 ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1} ${WIN_RC})
94243295	350	TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES})
7369b3c3	351	TARGET_LINK_LIBRARIES(git2 ${SSH_LIBRARIES})
94243295	352	TARGET_OS_LIBRARIES(git2)
39cdf272	353
d66a7c06 Q	354	# Workaround for Cmake bug #0011240 (see http://public.kitware.com/Bug/view.php?id=11240)
d66a7c06 Q	355	# Win64+MSVC+static libs = linker error
ac1d85cf	356	IF(MSVC AND GIT_ARCH_64 AND NOT BUILD_SHARED_LIBS)
d66a7c06 Q	357	SET_TARGET_PROPERTIES(git2 PROPERTIES STATIC_LIBRARY_FLAGS "/MACHINE:x64")
	358	ENDIF()
	359
523a3ae5 SC	360	MSVC_SPLIT_SOURCES(git2)
523a3ae5 SC	361
e7da9acd NO	362	IF (SONAME)
	363	SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
	364	SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
c1cf1af4	365	IF (LIBGIT2_FILENAME)
	366	ADD_DEFINITIONS(-DLIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
	367	SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME})
3bbc87d6	368	ENDIF()
e7da9acd	369	ENDIF()
4fd486e0	370	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
583cf169	371
26d9e317	372	IF (MSVC_IDE)
73aaf674 BS	373	# Precompiled headers
	374	SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
	375	SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
	376	ENDIF ()
	377
583cf169	378	# Install
932d1baf	379	INSTALL(TARGETS git2
9795a40f	380	RUNTIME DESTINATION ${BIN_INSTALL_DIR}
b3237ac3 ICQ	381	LIBRARY DESTINATION ${LIB_INSTALL_DIR}
b3237ac3 ICQ	382	ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
583cf169	383	)
b3237ac3	384	INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
9795a40f VP	385	INSTALL(DIRECTORY include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
9795a40f VP	386	INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )
583cf169 PD	387
583cf169 PD	388	# Tests
3fd1520c	389	IF (BUILD_CLAR)
86a459a8 CB	390	FIND_PACKAGE(PythonInterp REQUIRED)
86a459a8 CB	391
fd29cd13	392	SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources/")
3fd1520c	393	SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar")
e0799b6c	394	SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources" CACHE PATH "Path to test resources.")
3fd1520c	395	ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
e0799b6c	396	ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
11385c3c	397
3fd1520c	398	INCLUDE_DIRECTORIES(${CLAR_PATH})
cdacd3d9	399	FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}//.c ${CLAR_PATH}//.h)
2e6f06a8	400	SET(SRC_CLAR "${CLAR_PATH}/main.c" "${CLAR_PATH}/clar_libgit2.c" "${CLAR_PATH}/clar.c")
f1558d9b	401
86a459a8	402	ADD_CUSTOM_COMMAND(
156cfec0	403	OUTPUT ${CLAR_PATH}/clar.suite
e8242022	404	COMMAND ${PYTHON_EXECUTABLE} generate.py -f -xonline -xstress .
39444bea	405	DEPENDS ${SRC_TEST}
3fd1520c	406	WORKING_DIRECTORY ${CLAR_PATH}
86a459a8	407	)
156cfec0	408
5c2d3f6d	409	SET_SOURCE_FILES_PROPERTIES(
2e6f06a8	410	${CLAR_PATH}/clar.c
5c2d3f6d VM	411	PROPERTIES OBJECT_DEPENDS ${CLAR_PATH}/clar.suite)
5c2d3f6d VM	412
cdacd3d9	413	ADD_EXECUTABLE(libgit2_clar ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1})
5c2d3f6d	414
94243295	415	TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
7369b3c3	416	TARGET_LINK_LIBRARIES(libgit2_clar ${SSH_LIBRARIES})
94243295	417	TARGET_OS_LIBRARIES(libgit2_clar)
523a3ae5	418	MSVC_SPLIT_SOURCES(libgit2_clar)
73aaf674	419
156cfec0 VM	420	IF (MSVC_IDE)
	421	# Precompiled headers
	422	SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
	423	ENDIF ()
73aaf674	424
f1558d9b	425	ENABLE_TESTING()
2c7f7a66	426	ADD_TEST(libgit2_clar libgit2_clar -ionline)
f1558d9b	427	ENDIF ()
e632f687 CB	428
	429	IF (TAGS)
	430	FIND_PROGRAM(CTAGS ctags)
	431	IF (NOT CTAGS)
	432	message(FATAL_ERROR "Could not find ctags command")
	433	ENDIF ()
	434
	435	FILE(GLOB_RECURSE SRC_ALL *.[ch])
	436
	437	ADD_CUSTOM_COMMAND(
	438	OUTPUT tags
	439	COMMAND ${CTAGS} -a ${SRC_ALL}
	440	DEPENDS ${SRC_ALL}
	441	)
	442	ADD_CUSTOM_TARGET(
	443	do_tags ALL
	444	DEPENDS tags
	445	)
	446	ENDIF ()
62986ff6 SG	447
62986ff6 SG	448	IF (BUILD_EXAMPLES)
60ee53df	449	ADD_SUBDIRECTORY(examples)
583cf169	450	ENDIF ()