36 lines
1.3 KiB
CMake
36 lines
1.3 KiB
CMake
find_package(Git)
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if(NOT GIT_FOUND OR NOT EXISTS "${PROJECT_SOURCE_DIR}/.git")
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return()
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endif()
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# Update submodules as needed
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option(GIT_SUBMODULE "Check submodules during build" ON)
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if(NOT GIT_SUBMODULE)
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return()
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endif()
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message(STATUS "Submodule update")
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execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
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WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
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RESULT_VARIABLE GIT_SUBMODULE_RESULT)
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if(NOT GIT_SUBMODULE_RESULT EQUAL "0")
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message(FATAL_ERROR "git submodule update --init failed with ${GIT_SUBMODULE_RESULT}, please checkout submodules")
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endif()
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# Fetch the necessary git variables
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --always --tags
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE APP_VERSION_STR
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --abbrev=0
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE REL_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(COMMAND ${GIT_EXECUTABLE} log -1 --format=%aI ${REL_VERSION}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE REL_DATE
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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