2022-10-04 19:53:44 +00:00
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cmake_policy(PUSH)
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cmake_policy(SET CMP0053 NEW) # IN_LIST operator
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set(ARG_PREFIX "${PREFIX}")
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set(GIT_REV "N/A")
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set(GIT_DIFF "")
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set(GIT_TAG "N/A")
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set(GIT_BRANCH "N/A")
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2023-07-30 15:38:08 +00:00
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find_package(Git QUIET)
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2022-10-04 19:53:44 +00:00
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if(GIT_EXECUTABLE)
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execute_process(COMMAND ${GIT_EXECUTABLE} log --pretty=format:'%h' -n 1 OUTPUT_VARIABLE GIT_REV ERROR_QUIET)
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# Check whether we got any revision (which isn't always the case,
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# e.g. when someone downloaded a zip file from Github instead of a checkout)
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if(NOT "${GIT_REV}" STREQUAL "")
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execute_process(COMMAND bash -c "${GIT_EXECUTABLE} diff --quiet --exit-code || echo +" OUTPUT_VARIABLE GIT_DIFF)
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --exact-match --tags OUTPUT_VARIABLE GIT_TAG ERROR_QUIET)
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD OUTPUT_VARIABLE GIT_BRANCH)
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string(STRIP "${GIT_REV}" GIT_REV)
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string(SUBSTRING "${GIT_REV}" 1 7 GIT_REV)
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string(STRIP "${GIT_DIFF}" GIT_DIFF)
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string(STRIP "${GIT_TAG}" GIT_TAG)
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string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
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endif()
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endif()
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configure_file("GitInfo.hpp.in" "${GIT_INFO_FILE}")
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cmake_policy(POP)
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