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 2.6)
17 FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
19 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"([0-9]+).*$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
20 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_MINOR "${GIT2_HEADER}")
21 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
22 SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
25 # Default AmigaOS to use the PowerPC SHA1
29 # Find required dependencies
30 INCLUDE_DIRECTORIES(src include deps/http-parser)
32 FILE(GLOB SRC_HTTP deps/http-parser/*.c)
34 # Specify sha1 implementation
35 IF (SHA1_TYPE STREQUAL "ppc")
36 ADD_DEFINITIONS(-DPPC_SHA1)
37 FILE(GLOB SRC_SHA1 src/ppc/*.c src/ppc/*.S)
44 IF (CMAKE_SYSTEM_NAME STREQUAL "AmigaOS")
45 INCLUDE_DIRECTORIES(deps/regex)
46 SET(SRC_REGEX deps/regex/regex.c)
49 # Windows doesn't understand POSIX regex on its own
50 INCLUDE_DIRECTORIES(deps/regex)
51 SET(SRC_REGEX deps/regex/regex.c)
55 INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
56 LINK_LIBRARIES(${ZLIB_LIBRARIES})
58 INCLUDE_DIRECTORIES(deps/zlib)
59 ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
60 FILE(GLOB SRC_ZLIB deps/zlib/*.c)
64 SET(INSTALL_BIN bin CACHE PATH "Where to install binaries to.")
65 SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
66 SET(INSTALL_INC include CACHE PATH "Where to install headers to.")
69 OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
70 OPTION (THREADSAFE "Build libgit2 as threadsafe" OFF)
71 OPTION (BUILD_CLAR "Build Tests using the Clar suite" ON)
72 OPTION (BUILD_EXAMPLES "Build library usage example apps" OFF)
73 OPTION (TAGS "Generate tags" OFF)
74 OPTION (PROFILE "Generate profiling information" OFF)
76 # Platform specific compilation flags
78 # Not using __stdcall with the CRT causes problems
79 OPTION (STDCALL "Buildl libgit2 with the __stdcall convention" ON)
81 SET(CMAKE_C_FLAGS "/W4 /MP /nologo /Zi ${CMAKE_C_FLAGS}")
83 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
85 SET(CMAKE_C_FLAGS_DEBUG "/Od /DEBUG /MTd /RTC1 /RTCs /RTCu")
86 SET(CMAKE_C_FLAGS_RELEASE "/MT /O2")
87 SET(WIN_RC "src/win32/git2.rc")
91 SET(CMAKE_C_FLAGS "-O2 -g -D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes -Wmissing-prototypes ${CMAKE_C_FLAGS}")
92 SET(CMAKE_C_FLAGS_DEBUG "-O0 -g")
93 IF (MINGW) # MinGW always does PIC and complains if we tell it to
94 STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
96 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC")
99 SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
100 SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
104 # Build Debug by default
105 IF (NOT CMAKE_BUILD_TYPE)
106 SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
109 FIND_PACKAGE(OpenSSL)
111 ADD_DEFINITIONS(-DGIT_SSL)
112 INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
113 SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
118 find_package(Threads REQUIRED)
121 ADD_DEFINITIONS(-DGIT_THREADS)
124 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
126 # Collect sourcefiles
127 FILE(GLOB SRC_H include/git2/*.h)
129 # On Windows use specific platform sources
130 IF (WIN32 AND NOT CYGWIN)
131 ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_WIN32_WINNT=0x0501)
132 FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/win32/*.c src/compat/*.c)
133 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
134 FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/unix/*.c src/compat/*.c)
136 ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R)
137 FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/amiga/*.c src/compat/*.c)
139 FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/unix/*.c)
142 # Compile and link libgit2
143 ADD_LIBRARY(git2 ${SRC} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1} ${WIN_RC})
146 TARGET_LINK_LIBRARIES(git2 ws2_32)
147 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
148 TARGET_LINK_LIBRARIES(git2 socket nsl)
151 TARGET_LINK_LIBRARIES(git2 ${CMAKE_THREAD_LIBS_INIT} ${SSL_LIBRARIES})
152 SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
153 SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
154 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
157 # Precompiled headers
158 SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
159 SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
162 # Backward compatibility with INSTALL_LIB variable
164 set(LIB_INSTALL_DIR "${INSTALL_LIB}")
169 RUNTIME DESTINATION ${INSTALL_BIN}
170 LIBRARY DESTINATION ${LIB_INSTALL_DIR}
171 ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
173 INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
174 INSTALL(DIRECTORY include/git2 DESTINATION ${INSTALL_INC} )
175 INSTALL(FILES include/git2.h DESTINATION ${INSTALL_INC} )
180 FIND_PACKAGE(PythonInterp REQUIRED)
182 SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources/")
183 SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar")
184 SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources" CACHE PATH "Path to test resources.")
185 ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
186 ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
188 INCLUDE_DIRECTORIES(${CLAR_PATH})
189 FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/clar_helpers.c ${CLAR_PATH}/testlib.c)
192 OUTPUT ${CLAR_PATH}/clar_main.c ${CLAR_PATH}/clar.h
193 COMMAND ${PYTHON_EXECUTABLE} clar -vtap .
194 DEPENDS ${CLAR_PATH}/clar ${SRC_TEST}
195 WORKING_DIRECTORY ${CLAR_PATH}
197 ADD_EXECUTABLE(libgit2_clar ${SRC} ${CLAR_PATH}/clar_main.c ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX})
198 TARGET_LINK_LIBRARIES(libgit2_clar ${CMAKE_THREAD_LIBS_INIT} ${SSL_LIBRARIES})
201 # Precompiled headers
202 SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
206 TARGET_LINK_LIBRARIES(libgit2_clar ws2_32)
207 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
208 TARGET_LINK_LIBRARIES(libgit2_clar socket nsl)
212 ADD_TEST(libgit2_clar libgit2_clar)
216 FIND_PROGRAM(CTAGS ctags)
218 message(FATAL_ERROR "Could not find ctags command")
221 FILE(GLOB_RECURSE SRC_ALL *.[ch])
225 COMMAND ${CTAGS} -a ${SRC_ALL}
235 FILE(GLOB_RECURSE EXAMPLE_SRC examples/network/*.c)
236 ADD_EXECUTABLE(cgit2 ${EXAMPLE_SRC})
237 TARGET_LINK_LIBRARIES(cgit2 git2 pthread)
239 ADD_EXECUTABLE(git-diff examples/diff.c)
240 TARGET_LINK_LIBRARIES(git-diff git2)
242 ADD_EXECUTABLE(git-general examples/general.c)
243 TARGET_LINK_LIBRARIES(git-general git2)
245 ADD_EXECUTABLE(git-showindex examples/showindex.c)
246 TARGET_LINK_LIBRARIES(git-showindex git2)