[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v3] xen: add header guards to generated asm generic headers
MISRA D4.10 requires to have proper header guards in place in all header files. Add header guards for generated asm generic headers as well. Suggested-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxx> Acked-by: Jan Beulich <jbeulich@xxxxxxxx> --- Changes in v3: - switch from printf to echo --- xen/scripts/Makefile.asm-generic | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/xen/scripts/Makefile.asm-generic b/xen/scripts/Makefile.asm-generic index b0d356bfa3..b082801808 100644 --- a/xen/scripts/Makefile.asm-generic +++ b/xen/scripts/Makefile.asm-generic @@ -32,7 +32,14 @@ old-headers := $(wildcard $(obj)/*.h) unwanted := $(filter-out $(generic-y) $(generated-y),$(old-headers)) quiet_cmd_wrap = WRAP $@ - cmd_wrap = echo "\#include <asm-generic/$*.h>" > $@ + cmd_wrap = \ + arch=$$(echo $@ | sed -n 's:.*arch/\([^/]*\)/.*:\1:p' | tr a-z A-Z); \ + upper=$$(echo $*.h | tr a-z A-Z | tr '/.' '__'); \ + echo "\#ifndef $${arch}_GENERIC_$${upper}" > $@.new; \ + echo "\#define $${arch}_GENERIC_$${upper}" >> $@.new; \ + echo "\#include <asm-generic/$*.h>" >> $@.new; \ + echo "\#endif /* $${arch}_GENERIC_$${upper} */" >> $@.new; \ + mv -f $@.new $@ quiet_cmd_remove = REMOVE $(unwanted) cmd_remove = rm -f $(unwanted) -- 2.25.1
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