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18 lines
778 B
CMake
18 lines
778 B
CMake
# Copyright (c) 2015-2019, Ivailo Monev, <xakepa10@gmail.com>
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# Redistribution and use is allowed according to the terms of the BSD license.
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# UNIFDEF_EXECUTABLE, HEADERS_DIRECTORY and HEADERS_DEFINITIONS origin from the macro call
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file(GLOB headers "$ENV{DESTDIR}/${HEADERS_DIRECTORY}/*.h")
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message(STATUS "Optimizing header in: $ENV{DESTDIR}/${HEADERS_DIRECTORY}")
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execute_process(
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COMMAND ${UNIFDEF_EXECUTABLE} -m -UQT_BOOTSTRAPPED -UQT_MOC -UQT_ALLINONE ${HEADERS_DEFINITIONS} ${headers}
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RESULT_VARIABLE unifdef_result
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ERROR_VARIABLE unifdef_output
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OUTPUT_VARIABLE unifdef_output
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)
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# unifdef exits with status 1 if the output differes, see its man page
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if(unifdef_result GREATER 1)
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message(FATAL_ERROR "${unifdef_output} (${unifdef_result})")
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endif()
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