[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v2] 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> --- Changes in v2: - write to $@.new and move the file - change the header guard name --- 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..1e85a92c32 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=$$(echo $*.h | tr a-z A-Z | tr '/.' '__'); \ + printf "\#ifndef $${arch}_GENERIC_$${upper}\n" > $@.new; \ + printf "\#define $${arch}_GENERIC_$${upper}\n" >> $@.new; \ + printf "\#include <asm-generic/$*.h>\n" >> $@.new; \ + printf "\#endif /* $${arch}_GENERIC_$${upper} */\n" >> $@.new; \ + mv -f $@.new $@ quiet_cmd_remove = REMOVE $(unwanted) cmd_remove = rm -f $(unwanted) -- 2.25.1
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