[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)

# Build options
#
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 )
IF(MSVC)
	# This option is only availalbe when building with MSVC. By default, libgit2 is
	# build using the stdcall calling convention, as that's what the CLR expects by
	# default and how the Windows API is built.
	#
	# If you are writing a C or C++ program and want to link to libgit2, you have to
	# either:
	# - Add /Gz to the compiler options of _your_ program / library.
	# - Turn this option off by invoking CMake with the "-DSTDCALL=Off" argument.
	#
	OPTION( STDCALL			"Build libgit2 with the __stdcall convention"	ON  )
ENDIF()

# 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)
	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}")

IF (AMIGA)
	# Default AmigaOS to use the PowerPC SHA1
	SET(SHA1_TYPE "ppc")
ENDIF()

# Find required dependencies
INCLUDE_DIRECTORIES(src include)

IF (WIN32 AND NOT MINGW)
	ADD_DEFINITIONS(-DGIT_WINHTTP)
ELSE ()
	FIND_PACKAGE(OpenSSL)
	FILE(GLOB SRC_HTTP deps/http-parser/*.c)
	INCLUDE_DIRECTORIES(deps/http-parser)
ENDIF()

# Specify sha1 implementation
IF (SHA1_TYPE STREQUAL "ppc")
	ADD_DEFINITIONS(-DPPC_SHA1)
	FILE(GLOB SRC_SHA1 src/hash/hash_ppc.c src/hash/hash_ppc_core.S)
ELSEIF (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)
ELSE()
	FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
ENDIF()

# Include POSIX regex when it is required
IF(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "AmigaOS")
	INCLUDE_DIRECTORIES(deps/regex)
	SET(SRC_REGEX deps/regex/regex.c)
ENDIF()

# Optional external dependency: zlib
IF(NOT ZLIB_LIBRARY)
	# It's optional, but FIND_PACKAGE gives a warning that looks more like an error.
	FIND_PACKAGE(ZLIB QUIET)
ENDIF()
IF (ZLIB_FOUND)
	INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
	LINK_LIBRARIES(${ZLIB_LIBRARIES})
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)
ENDIF()

# Platform specific compilation flags
IF (MSVC)

    STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")

	SET(CMAKE_C_FLAGS "/MP /nologo /Zi ${CMAKE_C_FLAGS}")
	IF (STDCALL)
	  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
	ENDIF ()
	SET(CMAKE_C_FLAGS_DEBUG "/Od /DEBUG /MTd /RTC1 /RTCs /RTCu")
	SET(CMAKE_C_FLAGS_RELEASE "/MT /O2")
	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 ${CMAKE_C_FLAGS}")
	IF (MINGW) # MinGW always does PIC and complains if we tell it to
		STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
	ELSE ()
		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)

# On Windows use specific platform sources
IF (WIN32 AND NOT CYGWIN)
	ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_WIN32_WINNT=0x0501)
	FILE(GLOB SRC_OS src/win32/*.c)
ELSEIF (AMIGA)
	ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R)
	FILE(GLOB SRC_OS src/amiga/*.c)
ELSE()
	FILE(GLOB SRC_OS src/unix/*.c)
ENDIF()
FILE(GLOB SRC_GIT2 src/*.c src/transports/*.c src/xdiff/*.c)

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

MSVC_SPLIT_SOURCES(git2)

SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
CONFIGURE_FILE(${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 ${CLAR_PATH}/*/*.c)
	SET(SRC_CLAR "${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 -xonline .
		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_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1})

	TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_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)
	FILE(GLOB_RECURSE EXAMPLE_SRC examples/network/*.c)
	ADD_EXECUTABLE(cgit2 ${EXAMPLE_SRC})
	TARGET_LINK_LIBRARIES(cgit2 git2 pthread)

	ADD_EXECUTABLE(git-diff examples/diff.c)
	TARGET_LINK_LIBRARIES(git-diff git2)

	ADD_EXECUTABLE(git-general examples/general.c)
	TARGET_LINK_LIBRARIES(git-general git2)

	ADD_EXECUTABLE(git-showindex examples/showindex.c)
	TARGET_LINK_LIBRARIES(git-showindex git2)
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
19a766a2 SC	17	# Build options
	18	#
	19	OPTION( BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON )
	20	OPTION( THREADSAFE "Build libgit2 as threadsafe" OFF )
	21	OPTION( BUILD_CLAR "Build Tests using the Clar suite" ON )
	22	OPTION( BUILD_EXAMPLES "Build library usage example apps" OFF )
	23	OPTION( TAGS "Generate tags" OFF )
	24	OPTION( PROFILE "Generate profiling information" OFF )
	25	IF(MSVC)
	26	# This option is only availalbe when building with MSVC. By default, libgit2 is
	27	# build using the stdcall calling convention, as that's what the CLR expects by
	28	# default and how the Windows API is built.
	29	#
	30	# If you are writing a C or C++ program and want to link to libgit2, you have to
	31	# either:
	32	# - Add /Gz to the compiler options of _your_ program / library.
	33	# - Turn this option off by invoking CMake with the "-DSTDCALL=Off" argument.
	34	#
	35	OPTION( STDCALL "Build libgit2 with the __stdcall convention" ON )
	36	ENDIF()
	37
	38	# Installation paths
	39	#
	40	SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.")
	41	SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
	42	SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.")
	43
94243295 SC	44	FUNCTION(TARGET_OS_LIBRARIES target)
	45	IF(WIN32)
	46	TARGET_LINK_LIBRARIES(${target} ws2_32)
	47	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris\|SunOS)")
	48	TARGET_LINK_LIBRARIES(${target} socket nsl)
	49	ENDIF ()
	50	IF(THREADSAFE)
	51	TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})
	52	ENDIF()
	53	ENDFUNCTION()
	54
523a3ae5 SC	55	# For the MSVC IDE, this function splits up the source files like windows explorer does.
	56	# This is esp. useful with the libgit2_clar project, were usually 2 or more files share
	57	# the same name.
	58	# Sadly, this file grouping is a per-directory option in cmake and not per-target, resulting
	59	# in empty virtual folders "tests-clar" for the git2.dll
	60	FUNCTION(MSVC_SPLIT_SOURCES target)
	61	IF(MSVC_IDE)
	62	GET_TARGET_PROPERTY(sources ${target} SOURCES)
	63	FOREACH(source ${sources})
	64	IF(source MATCHES ".*/")
	65	STRING(REPLACE ${CMAKE_CURRENT_SOURCE_DIR}/ "" rel ${source})
	66	IF(rel)
	67	STRING(REGEX REPLACE "/([^/]*)$" "" rel ${rel})
	68	IF(rel)
	69	STRING(REPLACE "/" "\\\\" rel ${rel})
	70	SOURCE_GROUP(${rel} FILES ${source})
	71	ENDIF()
	72	ENDIF()
	73	ENDIF()
	74	ENDFOREACH()
	75	ENDIF()
	76	ENDFUNCTION()
	77
96fab093	78	FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
9d1dcca2 VM	79
	80	STRING(REGEX REPLACE "^.LIBGIT2_VERSION \"([0-9]+).$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
	81	STRING(REGEX REPLACE "^.LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).$" "\\1" LIBGIT2_VERSION_MINOR "${GIT2_HEADER}")
	82	STRING(REGEX REPLACE "^.LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
	83	SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
	84
96ef3d84 CY	85	IF (AMIGA)
	86	# Default AmigaOS to use the PowerPC SHA1
	87	SET(SHA1_TYPE "ppc")
	88	ENDIF()
c3f7a938	89
7cbdaf7f	90	# Find required dependencies
8d457891	91	INCLUDE_DIRECTORIES(src include)
20e83aa4	92
3ce22c74 CMN	93	IF (WIN32 AND NOT MINGW)
	94	ADD_DEFINITIONS(-DGIT_WINHTTP)
	95	ELSE ()
	96	FIND_PACKAGE(OpenSSL)
	97	FILE(GLOB SRC_HTTP deps/http-parser/*.c)
8d457891	98	INCLUDE_DIRECTORIES(deps/http-parser)
3ce22c74	99	ENDIF()
20e83aa4	100
c3f7a938 CY	101	# Specify sha1 implementation
c3f7a938 CY	102	IF (SHA1_TYPE STREQUAL "ppc")
96ef3d84	103	ADD_DEFINITIONS(-DPPC_SHA1)
d6fb0924 ET	104	FILE(GLOB SRC_SHA1 src/hash/hash_ppc.c src/hash/hash_ppc_core.S)
	105	ELSEIF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
	106	ADD_DEFINITIONS(-DWIN32_SHA1)
	107	FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
	108	ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
	109	ADD_DEFINITIONS(-DOPENSSL_SHA1)
	110	ELSE()
	111	FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
c3f7a938 CY	112	ENDIF()
c3f7a938 CY	113
3d007f4f SC	114	# Include POSIX regex when it is required
3d007f4f SC	115	IF(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "AmigaOS")
c17b1d00 CMN	116	INCLUDE_DIRECTORIES(deps/regex)
c17b1d00 CMN	117	SET(SRC_REGEX deps/regex/regex.c)
1f4f4d17	118	ENDIF()
f443a879	119
b53671ae SC	120	# Optional external dependency: zlib
	121	IF(NOT ZLIB_LIBRARY)
	122	# It's optional, but FIND_PACKAGE gives a warning that looks more like an error.
	123	FIND_PACKAGE(ZLIB QUIET)
	124	ENDIF()
1f4f4d17 TH	125	IF (ZLIB_FOUND)
	126	INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
	127	LINK_LIBRARIES(${ZLIB_LIBRARIES})
b53671ae SC	128	ELSE()
b53671ae SC	129	MESSAGE( "zlib was not found; using bundled 3rd-party sources." )
1f4f4d17 TH	130	INCLUDE_DIRECTORIES(deps/zlib)
	131	ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
	132	FILE(GLOB SRC_ZLIB deps/zlib/*.c)
c9f79972	133	ENDIF()
f443a879	134
502dd2da	135	# Platform specific compilation flags
dcd62cb2	136	IF (MSVC)
dcd62cb2	137
94155e2f ET	138	STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
94155e2f ET	139
4a03913c	140	SET(CMAKE_C_FLAGS "/MP /nologo /Zi ${CMAKE_C_FLAGS}")
1b5078f6 CMN	141	IF (STDCALL)
	142	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
	143	ENDIF ()
9f75a9ce	144	SET(CMAKE_C_FLAGS_DEBUG "/Od /DEBUG /MTd /RTC1 /RTCs /RTCu")
90412507	145	SET(CMAKE_C_FLAGS_RELEASE "/MT /O2")
502dd2da	146	SET(WIN_RC "src/win32/git2.rc")
9f75a9ce BS	147
9f75a9ce BS	148	# Precompiled headers
94155e2f	149
e233fa6f	150	ELSE ()
4236164a	151	SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes ${CMAKE_C_FLAGS}")
2eb18449 SG	152	IF (MINGW) # MinGW always does PIC and complains if we tell it to
	153	STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
	154	ELSE ()
	155	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC")
39cdf272	156	ENDIF ()
dbd6850d RB	157	IF (APPLE) # Apple deprecated OpenSSL
	158	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
	159	ENDIF ()
706a9974 RB	160	IF (PROFILE)
	161	SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
	162	SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
	163	ENDIF ()
90412507	164	ENDIF()
5b8bb8e7	165
88149fae PT	166	IF( NOT CMAKE_CONFIGURATION_TYPES )
	167	# Build Debug by default
	168	IF (NOT CMAKE_BUILD_TYPE)
	169	SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
	170	ENDIF ()
	171	ELSE()
	172	# Using a multi-configuration generator eg MSVC or Xcode
	173	# that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
	174	ENDIF()
583cf169	175
96ef3d84 CY	176	IF (OPENSSL_FOUND)
	177	ADD_DEFINITIONS(-DGIT_SSL)
	178	INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
	179	SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
41cbbea8	180	ENDIF()
66024c7c	181
70236bab VM	182	IF (THREADSAFE)
	183	IF (NOT WIN32)
	184	find_package(Threads REQUIRED)
	185	ENDIF()
	186
	187	ADD_DEFINITIONS(-DGIT_THREADS)
	188	ENDIF()
	189
678e9e04 VM	190	ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
678e9e04 VM	191
583cf169	192	# Collect sourcefiles
71d33382	193	FILE(GLOB SRC_H include/git2/*.h)
583cf169 PD	194
583cf169 PD	195	# On Windows use specific platform sources
5b8bb8e7	196	IF (WIN32 AND NOT CYGWIN)
901fbdad	197	ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_WIN32_WINNT=0x0501)
521479b1	198	FILE(GLOB SRC_OS src/win32/*.c)
96ef3d84 CY	199	ELSEIF (AMIGA)
96ef3d84 CY	200	ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R)
521479b1	201	FILE(GLOB SRC_OS src/amiga/*.c)
678e9e04	202	ELSE()
521479b1 SC	203	FILE(GLOB SRC_OS src/unix/*.c)
	204	ENDIF()
	205	FILE(GLOB SRC_GIT2 src/.c src/transports/.c src/xdiff/*.c)
5b8bb8e7	206
583cf169	207	# Compile and link libgit2
521479b1	208	ADD_LIBRARY(git2 ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1} ${WIN_RC})
94243295 SC	209	TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES})
94243295 SC	210	TARGET_OS_LIBRARIES(git2)
39cdf272	211
523a3ae5 SC	212	MSVC_SPLIT_SOURCES(git2)
523a3ae5 SC	213
9d1dcca2 VM	214	SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
9d1dcca2 VM	215	SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
4fd486e0	216	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
583cf169	217
26d9e317	218	IF (MSVC_IDE)
73aaf674 BS	219	# Precompiled headers
	220	SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
	221	SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
	222	ENDIF ()
	223
583cf169	224	# Install
932d1baf	225	INSTALL(TARGETS git2
9795a40f	226	RUNTIME DESTINATION ${BIN_INSTALL_DIR}
b3237ac3 ICQ	227	LIBRARY DESTINATION ${LIB_INSTALL_DIR}
b3237ac3 ICQ	228	ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
583cf169	229	)
b3237ac3	230	INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
9795a40f VP	231	INSTALL(DIRECTORY include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
9795a40f VP	232	INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )
583cf169 PD	233
583cf169 PD	234	# Tests
3fd1520c	235	IF (BUILD_CLAR)
86a459a8 CB	236	FIND_PACKAGE(PythonInterp REQUIRED)
86a459a8 CB	237
fd29cd13	238	SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources/")
3fd1520c	239	SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar")
e0799b6c	240	SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources" CACHE PATH "Path to test resources.")
3fd1520c	241	ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
e0799b6c	242	ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
11385c3c	243
3fd1520c	244	INCLUDE_DIRECTORIES(${CLAR_PATH})
5c2d3f6d	245	FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}//.c)
2e6f06a8	246	SET(SRC_CLAR "${CLAR_PATH}/main.c" "${CLAR_PATH}/clar_libgit2.c" "${CLAR_PATH}/clar.c")
f1558d9b	247
86a459a8	248	ADD_CUSTOM_COMMAND(
156cfec0	249	OUTPUT ${CLAR_PATH}/clar.suite
2e6f06a8	250	COMMAND ${PYTHON_EXECUTABLE} generate.py -xonline .
39444bea	251	DEPENDS ${SRC_TEST}
3fd1520c	252	WORKING_DIRECTORY ${CLAR_PATH}
86a459a8	253	)
156cfec0	254
5c2d3f6d	255	SET_SOURCE_FILES_PROPERTIES(
2e6f06a8	256	${CLAR_PATH}/clar.c
5c2d3f6d VM	257	PROPERTIES OBJECT_DEPENDS ${CLAR_PATH}/clar.suite)
	258
	259	ADD_EXECUTABLE(libgit2_clar ${SRC_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1})
	260
94243295 SC	261	TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
94243295 SC	262	TARGET_OS_LIBRARIES(libgit2_clar)
523a3ae5	263	MSVC_SPLIT_SOURCES(libgit2_clar)
73aaf674	264
156cfec0 VM	265	IF (MSVC_IDE)
	266	# Precompiled headers
	267	SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
	268	ENDIF ()
73aaf674	269
f1558d9b	270	ENABLE_TESTING()
09556895	271	ADD_TEST(libgit2_clar libgit2_clar -ionline)
f1558d9b	272	ENDIF ()
e632f687 CB	273
	274	IF (TAGS)
	275	FIND_PROGRAM(CTAGS ctags)
	276	IF (NOT CTAGS)
	277	message(FATAL_ERROR "Could not find ctags command")
	278	ENDIF ()
	279
	280	FILE(GLOB_RECURSE SRC_ALL *.[ch])
	281
	282	ADD_CUSTOM_COMMAND(
	283	OUTPUT tags
	284	COMMAND ${CTAGS} -a ${SRC_ALL}
	285	DEPENDS ${SRC_ALL}
	286	)
	287	ADD_CUSTOM_TARGET(
	288	do_tags ALL
	289	DEPENDS tags
	290	)
	291	ENDIF ()
62986ff6 SG	292
	293	IF (BUILD_EXAMPLES)
	294	FILE(GLOB_RECURSE EXAMPLE_SRC examples/network/*.c)
	295	ADD_EXECUTABLE(cgit2 ${EXAMPLE_SRC})
	296	TARGET_LINK_LIBRARIES(cgit2 git2 pthread)
73c46d53	297
62986ff6 SG	298	ADD_EXECUTABLE(git-diff examples/diff.c)
62986ff6 SG	299	TARGET_LINK_LIBRARIES(git-diff git2)
b02c371e	300
62986ff6 SG	301	ADD_EXECUTABLE(git-general examples/general.c)
62986ff6 SG	302	TARGET_LINK_LIBRARIES(git-general git2)
73c46d53	303
62986ff6 SG	304	ADD_EXECUTABLE(git-showindex examples/showindex.c)
62986ff6 SG	305	TARGET_LINK_LIBRARIES(git-showindex git2)
583cf169	306	ENDIF ()