mgba/version.cmake

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CMake
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if(NOT PROJECT_NAME)
set(PROJECT_NAME "mGBA")
endif()
set(LIB_VERSION_MAJOR 0)
set(LIB_VERSION_MINOR 3)
set(LIB_VERSION_PATCH 0)
set(LIB_VERSION_ABI 0.3)
set(LIB_VERSION_STRING ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_PATCH})
execute_process(COMMAND git describe --always --abbrev=40 --dirty OUTPUT_VARIABLE GIT_COMMIT ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND git describe --always --dirty OUTPUT_VARIABLE GIT_COMMIT_SHORT ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND git symbolic-ref --short HEAD OUTPUT_VARIABLE GIT_BRANCH ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND git rev-list HEAD --count OUTPUT_VARIABLE GIT_REV ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND git describe --tag --exact-match OUTPUT_VARIABLE GIT_TAG ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(GIT_REV STREQUAL "")
set(GIT_REV -1)
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endif()
if(NOT GIT_TAG STREQUAL "")
set(VERSION_STRING ${GIT_TAG})
elseif(GIT_BRANCH STREQUAL "")
set(VERSION_STRING ${LIB_VERSION_STRING})
else()
if(GIT_BRANCH STREQUAL "master")
set(VERSION_STRING ${GIT_REV}-${GIT_COMMIT_SHORT})
else()
set(VERSION_STRING ${GIT_BRANCH}-${GIT_REV}-${GIT_COMMIT_SHORT})
endif()
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if(NOT LIB_VERSION_ABI STREQUAL GIT_BRANCH)
set(VERSION_STRING ${LIB_VERSION_ABI}-${VERSION_STRING})
endif()
endif()
if(CONFIG_FILE AND OUT_FILE)
configure_file("${CONFIG_FILE}" "${OUT_FILE}")
endif()