Hash :
57aa839c
Author :
Date :
2015-05-04T09:41:34
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595
# 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)
CMAKE_POLICY(SET CMP0015 NEW)
# Add find modules to the path
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
INCLUDE(CheckLibraryExists)
INCLUDE(AddCFlagIfSupported)
INCLUDE(FindPkgConfig)
# 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 )
IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
SET( USE_ICONV ON )
FIND_PACKAGE(Security)
FIND_PACKAGE(CoreFoundation REQUIRED)
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 )
# 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)
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 )
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 ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
OPTION( USE_OPENSSL "Link with and use openssl library" ON )
ENDIF()
# This variable will contain the libraries we need to put into
# libgit2.pc's Requires.private. That is, what we're linking to or
# what someone who's statically linking us needs to link to.
SET(LIBGIT2_PC_REQUIRES "")
# This will be set later if we use the system's http-parser library or
# use iconv (OSX) and will be written to the Libs.private field in the
# pc file.
SET(LIBGIT2_PC_LIBS "")
# Installation paths
#
SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.")
SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.")
FUNCTION(TARGET_OS_LIBRARIES target)
IF(WIN32)
TARGET_LINK_LIBRARIES(${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)
ENDIF()
CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT)
IF(NEED_LIBRT)
TARGET_LINK_LIBRARIES(${target} rt)
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lrt" 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" 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}.${LIBGIT2_VERSION_REV}")
FILE(STRINGS "include/git2/version.h" GIT2_HEADER_SOVERSION REGEX "^#define LIBGIT2_SOVERSION [0-9]+$")
STRING(REGEX REPLACE "^.*LIBGIT2_SOVERSION ([0-9]+)$" "\\1" LIBGIT2_SOVERSION "${GIT2_HEADER_SOVERSION}")
# Find required dependencies
INCLUDE_DIRECTORIES(src include)
IF (SECURITY_FOUND)
MESSAGE("-- Found Security ${SECURITY_DIRS}")
ENDIF()
IF (COREFOUNDATION_FOUND)
MESSAGE("-- Found CoreFoundation ${COREFOUNDATION_DIRS}")
ENDIF()
IF (WIN32 AND EMBED_SSH_PATH)
FILE(GLOB SRC_SSH "${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}
)
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)
ELSE ()
IF (NOT AMIGA AND USE_OPENSSL)
FIND_PACKAGE(OpenSSL)
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})
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lhttp_parser")
ELSE()
MESSAGE(STATUS "http-parser was not found or is too old; using bundled 3rd-party sources.")
INCLUDE_DIRECTORIES(deps/http-parser)
FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
ENDIF()
ENDIF()
# Specify sha1 implementation
IF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
ADD_DEFINITIONS(-DWIN32_SHA1)
FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
ELSEIF (${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")
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lssl")
ELSE()
SET(LIBGIT2_PC_REQUIRES "${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")
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lz")
ELSE()
SET(LIBGIT2_PC_REQUIRES "${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})
SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} libssh2")
SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES})
ELSE()
MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
ENDIF()
# Optional external dependency: libgssapi
IF (USE_GSSAPI)
FIND_PACKAGE(GSSAPI)
ENDIF()
IF (GSSAPI_FOUND)
ADD_DEFINITIONS(-DGIT_GSSAPI)
ENDIF()
# Optional external dependency: iconv
IF (USE_ICONV)
FIND_PACKAGE(Iconv)
ENDIF()
IF (ICONV_FOUND)
ADD_DEFINITIONS(-DGIT_USE_ICONV)
INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} ${ICONV_LIBRARIES}")
ENDIF()
# Platform specific compilation flags
IF (MSVC)
STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${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()
IF (MSVC_CRTDBG)
SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG} /DGIT_MSVC_CRTDBG")
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 ${CMAKE_C_FLAGS}")
IF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
SET(CMAKE_C_FLAGS "-std=c99 -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS ${CMAKE_C_FLAGS}")
ENDIF()
IF (WIN32 AND NOT CYGWIN)
SET(CMAKE_C_FLAGS_DEBUG "-D_DEBUG")
ENDIF ()
IF (MINGW) # MinGW always does PIC and complains if we tell it to
STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${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)
ADD_C_FLAG_IF_SUPPORTED(-fvisibility=hidden)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
ENDIF ()
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)
IF (APPLE) # Apple deprecated OpenSSL
ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations)
ENDIF()
IF (PROFILE)
SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
ENDIF ()
ENDIF()
IF( NOT CMAKE_CONFIGURATION_TYPES )
# Build Debug by default
IF (NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
ENDIF ()
ELSE()
# Using a multi-configuration generator eg MSVC or Xcode
# that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
ENDIF()
IF (SECURITY_FOUND)
ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT)
INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR})
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()
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 -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)
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_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()
MSVC_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 ${LIBGIT2_FILENAME})
ENDIF()
ENDIF()
CONFIGURE_FILE(${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/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)
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()
IF (WINHTTP OR OPENSSL_FOUND OR SECURITY_FOUND)
ADD_TEST(libgit2_clar libgit2_clar -ionline)
ELSE ()
ADD_TEST(libgit2_clar libgit2_clar -v)
ENDIF ()
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 ()