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Description: Don't warn on unused command line args
libdispatch FTBS on non-amd64 architectures due to command line arguments
being passed that are not supported by clang on them. This disables that
warning message. If this still exists in the latest upstream I will
need to debug further.
--- a/swift-corelibs-libdispatch/cmake/modules/DispatchCompilerWarnings.cmake
+++ b/swift-corelibs-libdispatch/cmake/modules/DispatchCompilerWarnings.cmake
@@ -65,6 +65,7 @@
add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-undef>)
add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-unreachable-code-aggressive>)
add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-unused-macros>)
+ add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-unused-command-line-argument>)
add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-used-but-marked-unused>)
add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-void-pointer-to-int-cast>)
add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Wno-vla>)
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