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