# if oneshot is true, don't run exp2cxx if source files exist. if schema.cc exists, assume others do

if(ONESHOT AND EXISTS "${SDIR}/schema.cc")

message("WARNING: SC_GENERATE_CXX_ONESHOT is enabled. If generated code has been modified, it will NOT be rewritten!")

message("This is ONLY for debugging STEPcode internals!")

else()

execute_process(COMMAND ${EXE} ${EXP}

WORKING_DIRECTORY ${SDIR}

RESULT_VARIABLE _res

OUTPUT_FILE exp2cxx_stdout.txt

ERROR_FILE exp2cxx_stderr.txt

)

if(NOT "${_res}" STREQUAL "0")

message(FATAL_ERROR "${EXE} reported an error for ${EXP}.\nsee exp2cxx_stdout.txt and exp2cxx_stderr.txt in ${SDIR} for details.")

endif(NOT "${_res}" STREQUAL "0")

# TODO count number of lines in stdout/stderr and tell user?

endif()

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