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Update cmake.cmake #11

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Update cmake.cmake #11

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14 changes: 12 additions & 2 deletions cmake.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,21 @@ function (_CREATE_GIT_VERSION_FILE)
ELSE()
SET(ENV{PYTHONPATH} "${DIR_OF_GITVERSION_TOOL}/src")
ENDIF()
EXECUTE_PROCESS(COMMAND /usr/bin/env python -m gitversionbuilder --lang cpp --dir "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion/version.h"
RESULT_VARIABLE result)
EXECUTE_PROCESS(COMMAND /usr/bin/env python -m gitversionbuilder --lang cpp --dir "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion/version.x"
RESULT_VARIABLE result)
IF(NOT ${result} EQUAL 0)
MESSAGE(FATAL_ERROR "Error running messmer/git-version tool. Return code is: ${result}")
ENDIF()
set(FILEX "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion/version.x")
set(FILEH "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion/version.h")
if(EXISTS "${FILEH}")
execute_process( COMMAND ${CMAKE_COMMAND} -E compare_files "${FILEX}" "${FILEH}" RESULT_VARIABLE compare_result)
if(compare_result EQUAL 1) #Not identical
execute_process( COMMAND mv "${FILEX}" "${FILEH}")
endif()
else()
execute_process( COMMAND mv "${FILEX}" "${FILEH}")
endif()
endfunction (_CREATE_GIT_VERSION_FILE)

function(_SET_GITVERSION_CMAKE_VARIABLE OUTPUT_VARIABLE)
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