mirror of https://github.com/yshui/picom.git
67 lines
1.8 KiB
CMake
67 lines
1.8 KiB
CMake
cmake_minimum_required(VERSION 3.5)
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project(
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picom
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LANGUAGES C
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VERSION 7
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)
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set(VER "v${PROJECT_VERSION}")
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find_program(GIT git)
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if(GIT)
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execute_process(
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COMMAND ${GIT} rev-parse --short=5 HEAD
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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RESULT_VARIABLE GIT_RETURN
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OUTPUT_VARIABLE GIT_VER
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)
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if(GIT_RETURN EQUAL 0)
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string(STRIP ${GIT_VER} GIT_VER)
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set(VER "vgit-${GIT_VER}")
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endif()
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endif()
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message(STATUS "Using version number: ${VER}")
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add_definitions(-DPICOM_VERSION=${VER})
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add_definitions(-D_GNU_SOURCE)
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option(SANITIZE "Build picom with sanitizers")
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include(CheckCCompilerFlag)
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include(CheckIncludeFile)
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if(SANITIZE)
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set(SANITIZERS address undefined)
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foreach(CURRENT_TEST integer nullability)
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check_c_compiler_flag("-fsanitize=${CURRENT_TEST}" "HAS_${CURRENT_TEST}")
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if(HAS_${CURRENT_TEST})
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list(APPEND SANITIZERS ${CURRENT_TEST})
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endif()
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endforeach()
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string(JOIN "," SANITIZERS_FLAG ${SANITIZERS})
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string(APPEND CMAKE_C_FLAGS " -fsanitize=${SANITIZERS_FLAG}")
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message(STATUS "Enabled sanitizers: ${SANITIZERS_FLAG}")
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foreach(CURRENT_TEST unsigned-integer-overflow)
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check_c_compiler_flag("-fno-sanitize=${CURRENT_TEST}" "HAS_DISABLE_${CURRENT_TEST}")
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if(HAS_DISABLE_${CURRENT_TEST})
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list(APPEND DISABLED_SANITIZERS ${CURRENT_TEST})
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endif()
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endforeach()
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string(JOIN "," DISABLED_SANITIZERS_FLAG ${DISABLED_SANITIZERS})
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string(APPEND CMAKE_C_FLAGS " -fno-sanitize=${DISABLED_SANITIZERS_FLAG}")
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message(STATUS "Disabled sanitizers: ${DISABLED_SANITIZERS_FLAG}")
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endif()
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option(MODULARIZE "Build picom using clang's -fmodules feature")
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check_include_file(stdc-predef.h HAS_STDC_PREDEF_H)
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if(HAS_STDC_PREDEF_H)
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add_definitions(-DHAS_STDC_PREDEF_H)
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endif()
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add_subdirectory("subprojects/test.h")
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add_subdirectory("src")
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add_subdirectory("man")
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