mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-28 12:13:18 +00:00
117 lines
3.7 KiB
CMake
117 lines
3.7 KiB
CMake
# CMake build script for the libgit2 project
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#
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# Building (out of source build):
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# > mkdir build && cd build
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# > cmake .. [-DSETTINGS=VALUE]
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# > cmake --build .
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#
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# Testing:
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# > ctest -V
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#
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# Install:
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# > cmake --build . --target install
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PROJECT(libgit2 C)
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CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
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# Find required dependencies
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FIND_PACKAGE(ZLIB REQUIRED)
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INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR} src)
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# Try finding openssl
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FIND_PACKAGE(OpenSSL)
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IF (OPENSSL_CRYPTO_LIBRARIES)
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SET(SHA1_TYPE "openssl" CACHE STRING "Which SHA1 implementation to use: builtin, ppc, openssl")
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ELSEIF ()
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SET(SHA1_TYPE "builtin" CACHE STRING "Which SHA1 implementation to use: builtin, ppc")
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ENDIF ()
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# Installation paths
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SET(INSTALL_BIN bin CACHE PATH "Where to install binaries to.")
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SET(INSTALL_LIB lib CACHE PATH "Where to install libraries to.")
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SET(INSTALL_INC include CACHE PATH "Where to install headers to.")
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# Build options
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OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
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OPTION (BUILD_TESTS "Build Tests" ON)
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OPTION (BACKTRACE "Use GCC backtrace in tests (Not available on Cygwin/MinGW)" OFF)
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# Build Release by default
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IF (NOT CMAKE_BUILD_TYPE)
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SET(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
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ENDIF ()
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# Collect sourcefiles
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FILE(GLOB SRC src/*.c)
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FILE(GLOB SRC_SHA1 src/block-sha1/*.c)
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FILE(GLOB SRC_PLAT src/unix/*.c)
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FILE(GLOB SRC_H src/git/*.h)
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# On Windows use specific platform sources
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IF (WIN32 AND NOT CYGWIN)
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ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_LIB -DZLIB_WINAPI)
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FILE(GLOB SRC_PLAT src/win32/*.c)
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IF (MINGW)
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SET(PTHREAD_LIBRARY pthread)
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ENDIF ()
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ENDIF ()
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# When desired build with backtrace
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IF (BACKTRACE)
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ADD_DEFINITIONS(-DBACKTRACE)
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ENDIF ()
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# Specify sha1 implementation
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IF (SHA1_TYPE STREQUAL "ppc")
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ADD_DEFINITIONS(-DPPC_SHA1)
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FILE(GLOB SRC_SHA1 src/ppc/*.c)
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ELSEIF (SHA1_TYPE STREQUAL "openssl")
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ADD_DEFINITIONS(-DOPENSSL_SHA1)
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SET (SRC_SHA1)
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INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
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SET (LIB_SHA1 ${OPENSSL_CRYPTO_LIBRARIES})
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ENDIF ()
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# Compile and link libgit2
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ADD_LIBRARY(git2 ${SRC} ${SRC_PLAT} ${SRC_SHA1})
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TARGET_LINK_LIBRARIES(git2 ${ZLIB_LIBRARY} ${LIB_SHA1} ${PTHREAD_LIBRARY})
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# Install
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INSTALL(TARGETS git2
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RUNTIME DESTINATION ${INSTALL_BIN}
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LIBRARY DESTINATION ${INSTALL_LIB}
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ARCHIVE DESTINATION ${INSTALL_LIB}
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)
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INSTALL(DIRECTORY src/git2 DESTINATION ${INSTALL_INC} )
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INSTALL(FILES src/git2.h DESTINATION ${INSTALL_INC} )
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# Tests
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IF (BUILD_TESTS)
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SET(TEST_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources" CACHE PATH "Path to test resources.")
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ADD_DEFINITIONS(-DTEST_RESOURCES=\"${TEST_RESOURCES}\")
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ENABLE_TESTING()
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# Find and build all tests
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INCLUDE_DIRECTORIES(tests)
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FILE (GLOB TESTS tests/t????-*.c)
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FOREACH (TEST_SRC ${TESTS})
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# Match the source to get test name
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STRING(REGEX MATCH "(t....-.*).c$" TEST_NAME ${TEST_SRC})
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SET(TEST_NAME ${CMAKE_MATCH_1}) # This is the actual matched variable, got to love CMake macro language
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# Generate TOC by finding BEGIN_TEST entries in test source.
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FILE(READ ${TEST_SRC} TEST_CODE)
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STRING(REGEX MATCHALL "BEGIN_TEST\\([^\\)]*\\)\n" TEST_TOC ${TEST_CODE})
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FILE(WRITE tests/${TEST_NAME}.toc ${TEST_TOC}) # If desired this might be moved to the build dir
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# Compile
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ADD_EXECUTABLE(${TEST_NAME} tests/test_main.c tests/test_lib.c tests/test_helpers.c ${TEST_SRC})
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TARGET_LINK_LIBRARIES(${TEST_NAME} git2)
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SET_TARGET_PROPERTIES(${TEST_NAME} PROPERTIES COMPILE_DEFINITIONS TEST_TOC=\"${TEST_NAME}.toc\")
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# Add CTest
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ADD_TEST(${TEST_NAME} ${TEST_NAME})
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ENDFOREACH ()
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ENDIF ()
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