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@@ -118,7 +118,7 @@ endif
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# A nifty macro to make testing gcc features easier (from uClibc project)
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check_gcc=$(shell \
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- if $(CC_FOR_BUILD) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
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+ if $(CC_FOR_BUILD) $(1) -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
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then echo "$(1)"; else echo "$(2)"; fi)
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CF_FOR_BUILD=$(call check_gcc,-fhonour-copts,)
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