Pipe stderr to /dev/null when getting LIBCLANG_RT_FILE_NAME
Fix a warning when using gcc: i386-elf-gcc: error: unrecognized command line option '-print-librt-file-name' Change-Id: I421933ede9ddbddad37544a62e428c79e9ee2c8d Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7249 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
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@ -93,7 +93,7 @@ READELF_$(1) := $(READELF_$(2))
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CFLAGS_$(1) += $$(CFLAGS_common) $$(CFLAGS_$(2))
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CPPFLAGS_$(1) += $$(CPPFLAGS_common) $$(CPPFLAGS_$(2))
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LIBGCC_FILE_NAME_$(1) = $(wildcard $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-libgcc-file-name))
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LIBCLANG_RT_FILE_NAME_$(1) = $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-librt-file-name)
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LIBCLANG_RT_FILE_NAME_$(1) = $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-librt-file-name 2>/dev/null)
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endef
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# define_class: Allows defining any program as dynamic class and compiler tool
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