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# Always run during 'make'
if(DEVELOPMENT_BUILD)
execute_process(COMMAND git rev-parse --short HEAD
WORKING_DIRECTORY "${GENERATE_VERSION_SOURCE_DIR}"
OUTPUT_VARIABLE VERSION_GITHASH OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
if(VERSION_GITHASH)
set(VERSION_GITHASH "${VERSION_STRING}-${VERSION_GITHASH}")
execute_process(COMMAND git diff-index --quiet HEAD
WORKING_DIRECTORY "${GENERATE_VERSION_SOURCE_DIR}"
RESULT_VARIABLE IS_DIRTY)
if(IS_DIRTY)
set(VERSION_GITHASH "${VERSION_GITHASH}-dirty")
endif()
message(STATUS "*** Detected Git version ${VERSION_GITHASH} ***")
endif()
endif()
if(NOT VERSION_GITHASH)
set(VERSION_GITHASH "${VERSION_STRING}")
endif()
configure_file(
${GENERATE_VERSION_SOURCE_DIR}/cmake_config_githash.h.in
${GENERATE_VERSION_BINARY_DIR}/cmake_config_githash.h)
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