akolliasAMD
43 baris
1.6 KiB
CMake
43 baris
1.6 KiB
CMake
# Attempt to collect the latest git hash
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execute_process(COMMAND git log --pretty=format:'%h' -n 1
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OUTPUT_VARIABLE GIT_REV
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ERROR_QUIET)
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# Check if git information was found
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if ("${GIT_REV}" STREQUAL "")
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set(CURR_GIT_VERSION "const char *rcclGitHash =\"Unknown \";")
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else()
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# Check for changes (denote with a '+') after hash
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execute_process(
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COMMAND bash -c "git diff --quiet --exit-code || echo +"
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OUTPUT_VARIABLE GIT_DIFF)
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# Collect branch information
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execute_process(
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COMMAND git rev-parse --abbrev-ref HEAD
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OUTPUT_VARIABLE GIT_BRANCH)
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string(STRIP "${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 "${GIT_BRANCH}" GIT_BRANCH)
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set(CURR_GIT_VERSION "const char *rcclGitHash =\"${GIT_BRANCH}:${GIT_REV}${GIT_DIFF}\";")
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endif()
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# Compare file with older git version file (git_version.cpp)
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if (EXISTS ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp)
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#MESSAGE(STATUS "Found ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp")
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file(READ ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp PREV_GIT_VERSION)
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#message(STATUS "CURR GIT version: ${CURR_GIT_VERSION}")
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#message(STATUS "PREV GIT version: ${PREV_GIT_VERSION}")
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if (NOT "${CURR_GIT_VERSION}" STREQUAL "${PREV_GIT_VERSION}")
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message(STATUS "Updating git_version.cpp")
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp "${CURR_GIT_VERSION}")
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else()
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message(STATUS "No changes to git_version.cpp required")
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endif()
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else()
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# Create git_version.cpp if it doesn't exist yet
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp "${CURR_GIT_VERSION}")
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endif()
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