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if(NOT DEFINED CMD)
# message("CMAKE_ARGC: ${CMAKE_ARGC}")
# message("CMAKE_ARGV0: ${CMAKE_ARGV0}")
# message("CMAKE_ARGV1: ${CMAKE_ARGV1}")
# message("CMAKE_ARGV2: ${CMAKE_ARGV2}")
# message("CMAKE_ARGV3: ${CMAKE_ARGV3}")
# message("CMAKE_ARGV4: ${CMAKE_ARGV4}")
foreach(n RANGE 4 ${CMAKE_ARGC})
list(APPEND CMD ${CMAKE_ARGV${n}})
endforeach()
endif()
#message("run_cmd_redirection, the CMD list is: ${CMD}")
if(NOT CERR)
message(FATAL_ERROR
"The variable `CERR` should be defined to the output error file!")
endif()
# Create the file before using it
file(WRITE ${CERR})
# Execute the command ${CMD} with stderr redirected to the file ${CERR}
execute_process(
COMMAND ${CMD}
ERROR_FILE "${CERR}"
OUTPUT_VARIABLE output
RESULT_VARIABLE error_result)
if(error_result)
if(CMD2)
file(REMOVE ${CERR})
execute_process(COMMAND ${CMD2})
message(SEND_ERROR)
else()
file(READ ${CERR} err)
file(REMOVE ${CERR})
string(REPLACE ";" " " CMD_STR "${CMD}")
message(SEND_ERROR
"The command
${CMD_STR} > ${CERR}
ended with the error code ${error_result},
the following output:
${output}
and the following error output:
${err}"
)
endif()
endif()
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