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if(NOT EXISTS "${generatedFile}")
message(SEND_ERROR "Missing generated file:\n ${generatedFile}")
endif()
if (UNIX)
find_program(STAT_EXECUTABLE NAMES stat)
if(NOT STAT_EXECUTABLE)
return()
endif()
if (CMAKE_HOST_SYSTEM_NAME MATCHES "FreeBSD")
execute_process(COMMAND "${STAT_EXECUTABLE}" -f %Lp "${sourceFile}"
OUTPUT_VARIABLE output1
OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY
)
execute_process(COMMAND "${STAT_EXECUTABLE}" -f %Lp "${generatedFile}"
OUTPUT_VARIABLE output2
OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY
)
elseif (CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin")
execute_process(COMMAND "${STAT_EXECUTABLE}" -f %A "${sourceFile}"
OUTPUT_VARIABLE output1
OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY
)
execute_process(COMMAND "${STAT_EXECUTABLE}" -f %A "${generatedFile}"
OUTPUT_VARIABLE output2
OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY
)
else()
execute_process(COMMAND "${STAT_EXECUTABLE}" -c %a "${sourceFile}"
OUTPUT_VARIABLE output1
OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY
)
execute_process(COMMAND "${STAT_EXECUTABLE}" -c %a "${generatedFile}"
OUTPUT_VARIABLE output2
OUTPUT_STRIP_TRAILING_WHITESPACE
COMMAND_ERROR_IS_FATAL ANY
)
endif()
if (NOT output1 EQUAL output2)
message(SEND_ERROR "generated file has a different permissions source "
"permissions: \"${output1}\" generated permissions: \"${output2}\"")
endif()
endif()
|
