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 <jbeul...@suse.com>
Signed-off-by: Stefano Stabellini <stefano.stabell...@amd.com>
diff --git a/xen/scripts/Makefile.asm-generic b/xen/scripts/Makefile.asm-generic
index b0d356bfa3..a44844bed0 100644
--- a/xen/scripts/Makefile.asm-generic
+++ b/xen/scripts/Makefile.asm-generic
@@ -32,7 +32,12 @@ 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 = \
+ upper=$$(echo $*.h | tr a-z A-Z | tr '/.' '__'); \
+ printf "\#ifndef ASM_GENERIC_$${upper}\n" > $@; \
+ printf "\#define ASM_GENERIC_$${upper}\n" >> $@; \
+ printf "\#include <asm-generic/$*.h>\n" >> $@; \
+ printf "\#endif /* ASM_GENERIC_$${upper} */\n" >> $@
quiet_cmd_remove = REMOVE $(unwanted)
cmd_remove = rm -f $(unwanted)
