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Fix etags invocation
Don't fail in the case where 'etags' isn't Exuberant Ctags Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
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Keir Fraser committed
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@@ -122,10 +122,10 @@ define all_sources
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endef
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define set_exuberant_flags
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exuberant_flags=`$1 --version 2>/dev/null | grep -iq exuberant && \
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exuberant_flags=`$1 --version 2>/dev/null | (grep -iq exuberant && \
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echo "-I __initdata,__exitdata,__acquires,__releases \
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-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
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--extra=+f --c-kinds=+px"`
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--extra=+f --c-kinds=+px") || true`
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endef
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.PHONY: _TAGS
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