1 # CMake build script for the libgit2 project
3 # Building (out of source build):
4 # > mkdir build && cd build
5 # > cmake .. [-DSETTINGS=VALUE]
12 # > cmake --build . --target install
15 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
16 CMAKE_POLICY(SET CMP0015 NEW)
18 # Add find modules to the path
19 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
21 INCLUDE(CheckLibraryExists)
22 INCLUDE(CheckFunctionExists)
23 INCLUDE(CheckSymbolExists)
24 INCLUDE(CheckStructHasMember)
25 INCLUDE(AddCFlagIfSupported)
26 INCLUDE(FindPkgConfig)
30 OPTION( SONAME "Set the (SO)VERSION of the target" ON )
31 OPTION( BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON )
32 OPTION( THREADSAFE "Build libgit2 as threadsafe" ON )
33 OPTION( BUILD_CLAR "Build Tests using the Clar suite" ON )
34 OPTION( BUILD_EXAMPLES "Build library usage example apps" OFF )
35 OPTION( TAGS "Generate tags" OFF )
36 OPTION( PROFILE "Generate profiling information" OFF )
37 OPTION( ENABLE_TRACE "Enables tracing support" OFF )
38 OPTION( LIBGIT2_FILENAME "Name of the produced binary" OFF )
40 OPTION( USE_ICONV "Link with and use iconv library" OFF )
41 OPTION( USE_SSH "Link with libssh to enable SSH support" ON )
42 OPTION( USE_GSSAPI "Link with libgssapi for SPNEGO auth" OFF )
43 OPTION( VALGRIND "Configure build for valgrind" OFF )
44 OPTION( CURL "Use curl for HTTP if available" ON)
45 OPTION( DEBUG_POOL "Enable debug pool allocator" OFF )
48 ADD_DEFINITIONS(-DGIT_DEBUG_POOL)
51 IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
53 FIND_PACKAGE(Security)
54 FIND_PACKAGE(CoreFoundation REQUIRED)
58 # This option is only available when building with MSVC. By default, libgit2
59 # is build using the cdecl calling convention, which is useful if you're
60 # writing C. However, the CLR and Win32 API both expect stdcall.
62 # If you are writing a CLR program and want to link to libgit2, you'll want
63 # to turn this on by invoking CMake with the "-DSTDCALL=ON" argument.
64 OPTION( STDCALL "Build libgit2 with the __stdcall convention" OFF )
66 # This option must match the settings used in your program, in particular if you
67 # are linking statically
68 OPTION( STATIC_CRT "Link the static CRT libraries" ON )
70 # If you want to embed a copy of libssh2 into libgit2, pass a
72 OPTION( EMBED_SSH_PATH "Path to libssh2 to embed (Windows)" OFF )
74 ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS)
75 ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
76 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
81 # By default, libgit2 is built with WinHTTP. To use the built-in
82 # HTTP transport, invoke CMake with the "-DWINHTTP=OFF" argument.
83 OPTION( WINHTTP "Use Win32 WinHTTP routines" ON )
87 # Enable MSVC CRTDBG memory leak reporting when in debug mode.
88 OPTION(MSVC_CRTDBG "Enable CRTDBG memory leak reporting" OFF)
91 IF (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
92 OPTION( USE_OPENSSL "Link with and use openssl library" ON )
95 CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtim "sys/types.h;sys/stat.h"
96 HAVE_STRUCT_STAT_ST_MTIM LANGUAGE C)
97 CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtimespec "sys/types.h;sys/stat.h"
98 HAVE_STRUCT_STAT_ST_MTIMESPEC LANGUAGE C)
99 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtime_nsec sys/stat.h
100 HAVE_STRUCT_STAT_MTIME_NSEC LANGUAGE C)
102 IF (HAVE_STRUCT_STAT_ST_MTIM)
103 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec sys/stat.h
104 HAVE_STRUCT_STAT_NSEC LANGUAGE C)
105 ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
106 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec sys/stat.h
107 HAVE_STRUCT_STAT_NSEC LANGUAGE C)
109 SET( HAVE_STRUCT_STAT_NSEC ON )
112 IF (HAVE_STRUCT_STAT_NSEC OR WIN32)
113 OPTION( USE_NSEC "Care about sub-second file mtimes and ctimes" ON )
116 # This variable will contain the libraries we need to put into
117 # libgit2.pc's Requires.private. That is, what we're linking to or
118 # what someone who's statically linking us needs to link to.
119 SET(LIBGIT2_PC_REQUIRES "")
120 # This will be set later if we use the system's http-parser library or
121 # use iconv (OSX) and will be written to the Libs.private field in the
123 SET(LIBGIT2_PC_LIBS "")
127 SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.")
128 SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
129 SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.")
131 # Set a couple variables to be substituted inside the .pc file.
132 # We can't just use LIB_INSTALL_DIR in the .pc file, as passing them as absolue
133 # or relative paths is both valid and supported by cmake.
134 SET (PKGCONFIG_PREFIX ${CMAKE_INSTALL_PREFIX})
136 IF(IS_ABSOLUTE ${LIB_INSTALL_DIR})
137 SET (PKGCONFIG_LIBDIR ${LIB_INSTALL_DIR})
138 ELSE(IS_ABSOLUTE ${LIB_INSTALL_DIR})
139 SET (PKGCONFIG_LIBDIR "\${prefix}/${LIB_INSTALL_DIR}")
140 ENDIF (IS_ABSOLUTE ${LIB_INSTALL_DIR})
142 IF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
143 SET (PKGCONFIG_INCLUDEDIR ${INCLUDE_INSTALL_DIR})
144 ELSE(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
145 SET (PKGCONFIG_INCLUDEDIR "\${prefix}/${INCLUDE_INSTALL_DIR}")
146 ENDIF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
148 FUNCTION(TARGET_OS_LIBRARIES target)
150 TARGET_LINK_LIBRARIES(${target} ws2_32)
151 ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
152 TARGET_LINK_LIBRARIES(${target} socket nsl)
153 LIST(APPEND LIBGIT2_PC_LIBS "-lsocket" "-lnsl")
154 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
155 ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Haiku")
156 TARGET_LINK_LIBRARIES(${target} network)
157 LIST(APPEND LIBGIT2_PC_LIBS "-lnetwork")
158 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
160 CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT)
162 TARGET_LINK_LIBRARIES(${target} rt)
163 LIST(APPEND LIBGIT2_PC_LIBS "-lrt")
164 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
168 TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})
169 LIST(APPEND LIBGIT2_PC_LIBS ${CMAKE_THREAD_LIBS_INIT})
170 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
174 # This function splits the sources files up into their appropriate
175 # subdirectories. This is especially useful for IDEs like Xcode and
176 # Visual Studio, so that you can navigate into the libgit2_clar project,
177 # and see the folders within the tests folder (instead of just seeing all
178 # source and tests in a single folder.)
179 FUNCTION(IDE_SPLIT_SOURCES target)
180 IF(MSVC_IDE OR CMAKE_GENERATOR STREQUAL Xcode)
181 GET_TARGET_PROPERTY(sources ${target} SOURCES)
182 FOREACH(source ${sources})
183 IF(source MATCHES ".*/")
184 STRING(REPLACE ${CMAKE_CURRENT_SOURCE_DIR}/ "" rel ${source})
186 STRING(REGEX REPLACE "/([^/]*)$" "" rel ${rel})
188 STRING(REPLACE "/" "\\\\" rel ${rel})
189 SOURCE_GROUP(${rel} FILES ${source})
197 FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
199 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"([0-9]+).*$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
200 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_MINOR "${GIT2_HEADER}")
201 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
202 SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
204 FILE(STRINGS "include/git2/version.h" GIT2_HEADER_SOVERSION REGEX "^#define LIBGIT2_SOVERSION [0-9]+$")
205 STRING(REGEX REPLACE "^.*LIBGIT2_SOVERSION ([0-9]+)$" "\\1" LIBGIT2_SOVERSION "${GIT2_HEADER_SOVERSION}")
207 # Find required dependencies
208 INCLUDE_DIRECTORIES(src include)
211 # OS X 10.7 and older do not have some functions we use, fall back to OpenSSL there
212 CHECK_LIBRARY_EXISTS("${SECURITY_DIRS}" SSLCreateContext "Security/SecureTransport.h" HAVE_NEWER_SECURITY)
213 IF (HAVE_NEWER_SECURITY)
214 MESSAGE("-- Found Security ${SECURITY_DIRS}")
215 LIST(APPEND LIBGIT2_PC_LIBS "-framework Security")
217 MESSAGE("-- Security framework is too old, falling back to OpenSSL")
218 SET(SECURITY_FOUND "NO")
219 SET(SECURITY_DIRS "")
221 SET(USE_OPENSSL "ON")
225 IF (COREFOUNDATION_FOUND)
226 MESSAGE("-- Found CoreFoundation ${COREFOUNDATION_DIRS}")
227 LIST(APPEND LIBGIT2_PC_LIBS "-framework CoreFoundation")
231 IF (WIN32 AND EMBED_SSH_PATH)
232 FILE(GLOB SRC_SSH "${EMBED_SSH_PATH}/src/*.c")
233 INCLUDE_DIRECTORIES("${EMBED_SSH_PATH}/include")
234 FILE(WRITE "${EMBED_SSH_PATH}/src/libssh2_config.h" "#define HAVE_WINCNG\n#define LIBSSH2_WINCNG\n#include \"../win32/libssh2_config.h\"")
235 ADD_DEFINITIONS(-DGIT_SSH)
238 IF (WIN32 AND WINHTTP)
239 ADD_DEFINITIONS(-DGIT_WINHTTP)
241 # Since MinGW does not come with headers or an import library for winhttp,
242 # we have to include a private header and generate our own import library
244 FIND_PROGRAM(DLLTOOL dlltool CMAKE_FIND_ROOT_PATH_BOTH)
246 MESSAGE(FATAL_ERROR "Could not find dlltool command")
249 SET(LIBWINHTTP_PATH "${CMAKE_CURRENT_BINARY_DIR}/deps/winhttp")
250 FILE(MAKE_DIRECTORY ${LIBWINHTTP_PATH})
252 IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
253 set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp64.def")
255 set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp.def")
259 OUTPUT ${LIBWINHTTP_PATH}/libwinhttp.a
260 COMMAND ${DLLTOOL} -d ${WINHTTP_DEF} -k -D winhttp.dll -l libwinhttp.a
261 DEPENDS ${WINHTTP_DEF}
262 WORKING_DIRECTORY ${LIBWINHTTP_PATH}
265 SET_SOURCE_FILES_PROPERTIES(
266 ${CMAKE_CURRENT_SOURCE_DIR}/src/transports/winhttp.c
267 PROPERTIES OBJECT_DEPENDS ${LIBWINHTTP_PATH}/libwinhttp.a
270 INCLUDE_DIRECTORIES(deps/winhttp)
271 LINK_DIRECTORIES(${LIBWINHTTP_PATH})
274 LINK_LIBRARIES(winhttp rpcrt4 crypt32 ole32)
275 LIST(APPEND LIBGIT2_PC_LIBS "-lwinhttp" "-lrpcrt4" "-lcrypt32" "-lole32")
278 PKG_CHECK_MODULES(CURL libcurl)
281 IF (NOT AMIGA AND USE_OPENSSL)
282 FIND_PACKAGE(OpenSSL)
286 ADD_DEFINITIONS(-DGIT_CURL)
287 INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIRS})
288 LINK_DIRECTORIES(${CURL_LIBRARY_DIRS})
289 LINK_LIBRARIES(${CURL_LIBRARIES})
290 LIST(APPEND LIBGIT2_PC_LIBS ${CURL_LDFLAGS})
294 # Specify sha1 implementation
295 IF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
296 ADD_DEFINITIONS(-DWIN32_SHA1)
297 FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
298 ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
299 ADD_DEFINITIONS(-DGIT_COMMON_CRYPTO)
300 ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
301 ADD_DEFINITIONS(-DOPENSSL_SHA1)
302 IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
303 LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
305 SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
308 FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
312 IF (ENABLE_TRACE STREQUAL "ON")
313 ADD_DEFINITIONS(-DGIT_TRACE)
316 # Include POSIX regex when it is required
317 IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
318 INCLUDE_DIRECTORIES(deps/regex)
319 SET(SRC_REGEX deps/regex/regex.c)
322 # Optional external dependency: http-parser
323 FIND_PACKAGE(HTTP_Parser)
324 IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
325 INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
326 LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
327 LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser")
329 MESSAGE(STATUS "http-parser version 2 was not found; using bundled 3rd-party sources.")
330 INCLUDE_DIRECTORIES(deps/http-parser)
331 FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
334 # Optional external dependency: zlib
337 INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
338 LINK_LIBRARIES(${ZLIB_LIBRARIES})
339 IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
340 LIST(APPEND LIBGIT2_PC_LIBS "-lz")
342 SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
345 MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
346 INCLUDE_DIRECTORIES(deps/zlib)
347 ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
348 FILE(GLOB SRC_ZLIB deps/zlib/*.c deps/zlib/*.h)
351 # Optional external dependency: libssh2
353 PKG_CHECK_MODULES(LIBSSH2 libssh2)
356 ADD_DEFINITIONS(-DGIT_SSH)
357 INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIRS})
358 LINK_DIRECTORIES(${LIBSSH2_LIBRARY_DIRS})
359 LIST(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS})
360 #SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} ${LIBSSH2_LDFLAGS}")
361 SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES})
363 CHECK_LIBRARY_EXISTS("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS)
364 IF (HAVE_LIBSSH2_MEMORY_CREDENTIALS)
365 ADD_DEFINITIONS(-DGIT_SSH_MEMORY_CREDENTIALS)
368 MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
371 # Optional external dependency: libgssapi
376 ADD_DEFINITIONS(-DGIT_GSSAPI)
379 # Optional external dependency: iconv
384 ADD_DEFINITIONS(-DGIT_USE_ICONV)
385 INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
386 LIST(APPEND LIBGIT2_PC_LIBS ${ICONV_LIBRARIES})
389 # Platform specific compilation flags
392 STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
394 # /GF - String pooling
395 # /MP - Parallel build
396 SET(CMAKE_C_FLAGS "/GF /MP /nologo ${CMAKE_C_FLAGS}")
399 # /Gz - stdcall calling convention
400 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
404 SET(CRT_FLAG_DEBUG "/MTd")
405 SET(CRT_FLAG_RELEASE "/MT")
407 SET(CRT_FLAG_DEBUG "/MDd")
408 SET(CRT_FLAG_RELEASE "/MD")
412 SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG} /DGIT_MSVC_CRTDBG")
413 SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}" "Dbghelp.lib")
416 # /Zi - Create debugging information
417 # /Od - Disable optimization
418 # /D_DEBUG - #define _DEBUG
419 # /MTd - Statically link the multithreaded debug version of the CRT
420 # /MDd - Dynamically link the multithreaded debug version of the CRT
421 # /RTC1 - Run time checks
422 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Zi /Od /D_DEBUG /RTC1 ${CRT_FLAG_DEBUG}")
424 # /DNDEBUG - Disables asserts
425 # /MT - Statically link the multithreaded release version of the CRT
426 # /MD - Dynamically link the multithreaded release version of the CRT
427 # /O2 - Optimize for speed
428 # /Oy - Enable frame pointer omission (FPO) (otherwise CMake will automatically turn it off)
429 # /GL - Link time code generation (whole program optimization)
430 # /Gy - Function-level linking
431 SET(CMAKE_C_FLAGS_RELEASE "/DNDEBUG /O2 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
433 # /Oy- - Disable frame pointer omission (FPO)
434 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "/DNDEBUG /Zi /O2 /Oy- /GL /Gy ${CRT_FLAG_RELEASE}")
436 # /O1 - Optimize for size
437 SET(CMAKE_C_FLAGS_MINSIZEREL "/DNDEBUG /O1 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
439 # /DYNAMICBASE - Address space load randomization (ASLR)
440 # /NXCOMPAT - Data execution prevention (DEP)
441 # /LARGEADDRESSAWARE - >2GB user address space on x86
442 # /VERSION - Embed version information in PE header
443 SET(CMAKE_EXE_LINKER_FLAGS "/DYNAMICBASE /NXCOMPAT /LARGEADDRESSAWARE /VERSION:${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}")
445 # /DEBUG - Create a PDB
446 # /LTCG - Link time code generation (whole program optimization)
447 # /OPT:REF /OPT:ICF - Fold out duplicate code at link step
448 # /INCREMENTAL:NO - Required to use /LTCG
449 # /DEBUGTYPE:cv,fixup - Additional data embedded in the PDB (requires /INCREMENTAL:NO, so not on for Debug)
450 SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG")
451 SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
452 SET(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup")
453 SET(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
455 # Same linker settings for DLL as EXE
456 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
457 SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
458 SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
459 SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}")
460 SET(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL}")
462 SET(WIN_RC "src/win32/git2.rc")
464 # Precompiled headers
467 SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra ${CMAKE_C_FLAGS}")
469 IF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
470 SET(CMAKE_C_FLAGS "-std=c99 -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS ${CMAKE_C_FLAGS}")
473 IF (WIN32 AND NOT CYGWIN)
474 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
477 IF (MINGW OR MSYS) # MinGW and MSYS always do PIC and complain if we tell them to
478 STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
479 ELSEIF (BUILD_SHARED_LIBS)
480 ADD_C_FLAG_IF_SUPPORTED(-fvisibility=hidden)
482 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
486 # MinGW >= 3.14 uses the C99-style stdio functions
487 # automatically, but forks like mingw-w64 still want
488 # us to define this in order to use them
489 ADD_DEFINITIONS(-D__USE_MINGW_ANSI_STDIO=1)
492 ADD_C_FLAG_IF_SUPPORTED(-Wdocumentation)
493 ADD_C_FLAG_IF_SUPPORTED(-Wno-missing-field-initializers)
494 ADD_C_FLAG_IF_SUPPORTED(-Wstrict-aliasing=2)
495 ADD_C_FLAG_IF_SUPPORTED(-Wstrict-prototypes)
496 ADD_C_FLAG_IF_SUPPORTED(-Wdeclaration-after-statement)
497 ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-const-variable)
498 ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-function)
500 IF (APPLE) # Apple deprecated OpenSSL
501 ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations)
505 SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
506 SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
510 CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L)
512 ADD_DEFINITIONS(-DHAVE_REGCOMP_L)
515 CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
517 ADD_DEFINITIONS(-DHAVE_FUTIMENS)
520 CHECK_FUNCTION_EXISTS(qsort_r HAVE_QSORT_R)
522 ADD_DEFINITIONS(-DHAVE_QSORT_R)
525 CHECK_FUNCTION_EXISTS(qsort_s HAVE_QSORT_S)
527 ADD_DEFINITIONS(-DHAVE_QSORT_S)
530 IF( NOT CMAKE_CONFIGURATION_TYPES )
531 # Build Debug by default
532 IF (NOT CMAKE_BUILD_TYPE)
533 SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
536 # Using a multi-configuration generator eg MSVC or Xcode
537 # that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
541 ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT)
542 INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR})
546 ADD_DEFINITIONS(-DGIT_OPENSSL)
547 INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
548 SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
555 FIND_PACKAGE(Threads REQUIRED)
558 ADD_DEFINITIONS(-DGIT_THREADS)
562 ADD_DEFINITIONS(-DGIT_USE_NSEC)
565 IF (HAVE_STRUCT_STAT_ST_MTIM)
566 ADD_DEFINITIONS(-DGIT_USE_STAT_MTIM)
567 ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
568 ADD_DEFINITIONS(-DGIT_USE_STAT_MTIMESPEC)
569 ELSEIF (HAVE_STRUCT_STAT_ST_MTIME_NSEC)
570 ADD_DEFINITIONS(-DGIT_USE_STAT_MTIME_NSEC)
573 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
575 # Collect sourcefiles
576 FILE(GLOB SRC_H include/git2.h include/git2/*.h include/git2/sys/*.h)
578 # On Windows use specific platform sources
579 IF (WIN32 AND NOT CYGWIN)
580 ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0501)
581 FILE(GLOB SRC_OS src/win32/*.c src/win32/*.h)
583 ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R -DNO_MMAP)
586 ADD_DEFINITIONS(-DNO_MMAP)
588 FILE(GLOB SRC_OS src/unix/*.c src/unix/*.h)
590 FILE(GLOB SRC_GIT2 src/*.c src/*.h src/transports/*.c src/transports/*.h src/xdiff/*.c src/xdiff/*.h)
592 # Determine architecture of the machine
593 IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
594 ADD_DEFINITIONS(-DGIT_ARCH_64)
595 ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4)
596 ADD_DEFINITIONS(-DGIT_ARCH_32)
597 ELSEIF (CMAKE_SIZEOF_VOID_P)
598 MESSAGE(FATAL_ERROR "Unsupported architecture (pointer size is ${CMAKE_SIZEOF_VOID_P} bytes)")
600 MESSAGE(FATAL_ERROR "Unsupported architecture (CMAKE_SIZEOF_VOID_P is unset)")
603 # Compile and link libgit2
604 ADD_LIBRARY(git2 ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1} ${WIN_RC})
605 TARGET_LINK_LIBRARIES(git2 ${SECURITY_DIRS})
606 TARGET_LINK_LIBRARIES(git2 ${COREFOUNDATION_DIRS})
607 TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES})
608 TARGET_LINK_LIBRARIES(git2 ${SSH_LIBRARIES})
609 TARGET_LINK_LIBRARIES(git2 ${GSSAPI_LIBRARIES})
610 TARGET_LINK_LIBRARIES(git2 ${ICONV_LIBRARIES})
611 TARGET_OS_LIBRARIES(git2)
613 # Workaround for Cmake bug #0011240 (see http://public.kitware.com/Bug/view.php?id=11240)
614 # Win64+MSVC+static libs = linker error
615 IF(MSVC AND GIT_ARCH_64 AND NOT BUILD_SHARED_LIBS)
616 SET_TARGET_PROPERTIES(git2 PROPERTIES STATIC_LIBRARY_FLAGS "/MACHINE:x64")
619 IDE_SPLIT_SOURCES(git2)
622 SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
623 SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_SOVERSION})
624 IF (LIBGIT2_FILENAME)
625 ADD_DEFINITIONS(-DLIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
626 SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME})
627 ELSEIF (DEFINED LIBGIT2_PREFIX)
628 SET_TARGET_PROPERTIES(git2 PROPERTIES PREFIX "${LIBGIT2_PREFIX}")
631 STRING(REPLACE ";" " " LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS}")
632 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
635 # Precompiled headers
636 SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
637 SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
642 RUNTIME DESTINATION ${BIN_INSTALL_DIR}
643 LIBRARY DESTINATION ${LIB_INSTALL_DIR}
644 ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
646 INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
647 INSTALL(DIRECTORY include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
648 INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )
652 FIND_PACKAGE(PythonInterp)
654 IF(NOT PYTHONINTERP_FOUND)
655 MESSAGE(FATAL_ERROR "Could not find a python interpeter, which is needed to build the tests. "
656 "Make sure python is available, or pass -DBUILD_CLAR=OFF to skip building the tests")
659 SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources/")
660 SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests")
661 SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources" CACHE PATH "Path to test resources.")
662 ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
663 ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
664 ADD_DEFINITIONS(-DCLAR_TMPDIR=\"libgit2_tests\")
666 INCLUDE_DIRECTORIES(${CLAR_PATH})
667 FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/*/*.h)
668 SET(SRC_CLAR "${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")
671 OUTPUT ${CLAR_PATH}/clar.suite
672 COMMAND ${PYTHON_EXECUTABLE} generate.py -f -xonline -xstress .
674 WORKING_DIRECTORY ${CLAR_PATH}
677 SET_SOURCE_FILES_PROPERTIES(
679 PROPERTIES OBJECT_DEPENDS ${CLAR_PATH}/clar.suite)
681 ADD_EXECUTABLE(libgit2_clar ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1})
683 TARGET_LINK_LIBRARIES(libgit2_clar ${COREFOUNDATION_DIRS})
684 TARGET_LINK_LIBRARIES(libgit2_clar ${SECURITY_DIRS})
685 TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
686 TARGET_LINK_LIBRARIES(libgit2_clar ${SSH_LIBRARIES})
687 TARGET_LINK_LIBRARIES(libgit2_clar ${GSSAPI_LIBRARIES})
688 TARGET_LINK_LIBRARIES(libgit2_clar ${ICONV_LIBRARIES})
689 TARGET_OS_LIBRARIES(libgit2_clar)
690 IDE_SPLIT_SOURCES(libgit2_clar)
693 # Precompiled headers
694 SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
698 IF (WINHTTP OR OPENSSL_FOUND OR SECURITY_FOUND)
699 ADD_TEST(libgit2_clar libgit2_clar -ionline)
701 ADD_TEST(libgit2_clar libgit2_clar -v)
704 # Add a test target which runs the cred callback tests, to be
705 # called after setting the url and user
706 ADD_TEST(libgit2_clar-cred_callback libgit2_clar -v -sonline::clone::cred_callback)
707 ADD_TEST(libgit2_clar-proxy_credentials_in_url libgit2_clar -v -sonline::clone::proxy_credentials_in_url)
708 ADD_TEST(libgit2_clar-proxy_credentials_request libgit2_clar -v -sonline::clone::proxy_credentials_request)
712 FIND_PROGRAM(CTAGS ctags)
714 MESSAGE(FATAL_ERROR "Could not find ctags command")
717 FILE(GLOB_RECURSE SRC_ALL *.[ch])
721 COMMAND ${CTAGS} -a ${SRC_ALL}
731 ADD_SUBDIRECTORY(examples)