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https://github.com/hrydgard/ppsspp.git
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36 lines
1.1 KiB
CMake
36 lines
1.1 KiB
CMake
set(GIT_VERSION_FILE "${OUTPUT_DIR}/git-version.cpp")
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set(GIT_VERSION "unknown")
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set(GIT_VERSION_UPDATE "1")
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find_package(Git)
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if(GIT_FOUND AND EXISTS "${SOURCE_DIR}/.git/")
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --always
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WORKING_DIRECTORY ${SOURCE_DIR}
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RESULT_VARIABLE exit_code
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OUTPUT_VARIABLE GIT_VERSION)
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if(NOT ${exit_code} EQUAL 0)
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message(WARNING "git describe failed, unable to include version.")
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endif()
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string(STRIP ${GIT_VERSION} GIT_VERSION)
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else()
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message(WARNING "git not found, unable to include version.")
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endif()
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if(EXISTS ${GIT_VERSION_FILE})
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# Don't update if marked not to update.
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file(STRINGS ${GIT_VERSION_FILE} match
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REGEX "PPSSPP_GIT_VERSION_NO_UPDATE 1")
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if(NOT ${match} EQUAL "")
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set(GIT_VERSION_UPDATE "0")
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endif()
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endif()
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set(code_string "// This is a generated file.\n\n"
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"const char *PPSSPP_GIT_VERSION = \"${GIT_VERSION}\"\;\n\n"
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"// If you don't want this file to update/recompile, change to 1.\n"
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"#define PPSSPP_GIT_VERSION_NO_UPDATE 0\n")
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if ("${GIT_VERSION_UPDATE}" EQUAL "1")
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file(WRITE ${GIT_VERSION_FILE} ${code_string})
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endif()
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