mirror of https://github.com/xiph/flac
24 lines
1.1 KiB
CMake
24 lines
1.1 KiB
CMake
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macro(_CHECK_ATTRIBUTE ATTRIBUTE VARIABLE)
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if(NOT DEFINED HAVE_${VARIABLE})
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message(STATUS "Check for __attribute__ ((${ATTRIBUTE})) ")
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set(CHECK_ATTRIBUTE ${ATTRIBUTE})
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configure_file(${PROJECT_SOURCE_DIR}/cmake/CheckAttribute.c.in ${PROJECT_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckAttribute.c @ONLY)
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try_compile(HAVE_${VARIABLE} "${PROJECT_BINARY_DIR}"
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"${PROJECT_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckAttribute.c")
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if(HAVE_${VARIABLE})
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message(STATUS "Check for __attribute__ ((${ATTRIBUTE})) - yes")
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set(${VARIABLE} 1 CACHE INTERNAL "Result of CHECK_ATTRIBUTE ${ATTRIBUTE}" FORCE)
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else ()
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message(STATUS "Check for __attribute__ ((${ATTRIBUTE})) - no")
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endif()
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endif ()
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endmacro(_CHECK_ATTRIBUTE)
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macro(CHECK_ATTRIBUTE_POWER8 VARIABLE)
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_CHECK_ATTRIBUTE("target(\"cpu=power8\")" ${VARIABLE})
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endmacro(CHECK_ATTRIBUTE_POWER8)
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macro(CHECK_ATTRIBUTE_POWER9 VARIABLE)
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_CHECK_ATTRIBUTE("target(\"cpu=power9\")" ${VARIABLE})
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endmacro(CHECK_ATTRIBUTE_POWER9)
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