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# For now use simple approach to get version information as git is always avaialble on the machine
# where we are building
find_package(Git)
if(GIT_FOUND)
# get last commit sha1
execute_process(
COMMAND ${GIT_EXECUTABLE} log -1 --format=%h
WORKING_DIRECTORY ${NMODL_PROJECT_SOURCE_DIR}
OUTPUT_VARIABLE NMODL_GIT_REVISION_SHA1
RESULT_VARIABLE NMODL_GIT_STATUS
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT NMODL_GIT_STATUS EQUAL 0)
set(NMODL_GIT_REVISION_SHA1 "git-error")
endif()
# get last commit date
execute_process(
COMMAND ${GIT_EXECUTABLE} show -s --format=%ci
WORKING_DIRECTORY ${NMODL_PROJECT_SOURCE_DIR}
OUTPUT_VARIABLE NMODL_GIT_REVISION_DATE
RESULT_VARIABLE NMODL_GIT_STATUS
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT NMODL_GIT_STATUS EQUAL 0)
set(NMODL_GIT_REVISION_SHA1 "git-error")
endif()
# remove extra double quotes
string(REGEX REPLACE "\"" "" NMODL_GIT_REVISION_DATE "${NMODL_GIT_REVISION_DATE}")
set(NMODL_GIT_REVISION "${NMODL_GIT_REVISION_SHA1} ${NMODL_GIT_REVISION_DATE}")
# get the last version tag from git
execute_process(
COMMAND ${GIT_EXECUTABLE} describe --abbrev=0 --tags
WORKING_DIRECTORY ${NMODL_PROJECT_SOURCE_DIR}
OUTPUT_VARIABLE NMODL_GIT_LAST_TAG
RESULT_VARIABLE NMODL_GIT_STATUS
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT NMODL_GIT_STATUS EQUAL 0)
# Must be a valid version from CMake's perspective.
set(NMODL_GIT_LAST_TAG "0.0")
endif()
else()
set(NMODL_GIT_REVISION "unknown")
# Must be a valid version from CMake's perspective.
set(NMODL_GIT_LAST_TAG "0.0")
endif()
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