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if(NOT PROJECT_NAME)
set(PROJECT_NAME "mGBA")
endif()
set(LIB_VERSION_MAJOR 0)
set(LIB_VERSION_MINOR 8)
set(LIB_VERSION_PATCH 3)
set(LIB_VERSION_ABI 0.8)
set(LIB_VERSION_STRING ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_PATCH})
set(SUMMARY "${PROJECT_NAME} Game Boy Advance Emulator")
find_program(GIT git)
if(GIT AND NOT SKIP_GIT)
execute_process(COMMAND ${GIT} describe --always --abbrev=40 --dirty WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE GIT_COMMIT ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT} describe --always --dirty WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE GIT_COMMIT_SHORT ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT} symbolic-ref --short HEAD WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE GIT_BRANCH ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT} rev-list HEAD --count WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE GIT_REV ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT} describe --tag --exact-match WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE GIT_TAG ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(NOT GIT_REV)
set(GIT_REV -1)
endif()
if(GIT_TAG)
set(VERSION_STRING ${GIT_TAG})
elseif(NOT GIT_BRANCH)
set(VERSION_STRING ${LIB_VERSION_STRING})
else()
if(GIT_BRANCH STREQUAL "master" OR NOT GIT_BRANCH)
set(VERSION_STRING ${GIT_REV}-${GIT_COMMIT_SHORT})
else()
set(VERSION_STRING ${GIT_BRANCH}-${GIT_REV}-${GIT_COMMIT_SHORT})
endif()
if(NOT LIB_VERSION_ABI STREQUAL GIT_BRANCH)
set(VERSION_STRING ${LIB_VERSION_ABI}-${VERSION_STRING})
endif()
endif()
if(NOT GIT_COMMIT)
set(GIT_COMMIT "(unknown)")
endif()
if(NOT GIT_COMMIT_SHORT)
set(GIT_COMMIT_SHORT "(unknown)")
endif()
if(NOT GIT_BRANCH)
set(GIT_BRANCH "(unknown)")
endif()
if(DEFINED PRINT_STRING)
execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${${PRINT_STRING}}")
elseif(NOT VERSION_STRING_CACHE OR NOT VERSION_STRING STREQUAL VERSION_STRING_CACHE)
set(VERSION_STRING_CACHE ${VERSION_STRING} CACHE STRING "" FORCE)
if(CONFIG_FILE AND OUT_FILE)
configure_file("${CONFIG_FILE}" "${OUT_FILE}")
endif()
endif()
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