* [PATCH] gcc-9: silence 'address-of-packed-member' warning
@ 2019-09-12 6:54 Sascha Hauer
0 siblings, 0 replies; only message in thread
From: Sascha Hauer @ 2019-09-12 6:54 UTC (permalink / raw)
To: Barebox List; +Cc: Andrey Smirnov
As done in the Linux Kernel. Most of the packed structures we have
are optimized to not generate any unaligned accesses, so this warning
produces a lot of false positives which are hard to fix in the code.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
Makefile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Makefile b/Makefile
index 5ca5fab717..aa50aa73ed 100644
--- a/Makefile
+++ b/Makefile
@@ -478,6 +478,8 @@ CFLAGS += $(call cc-disable-warning, trampolines)
CFLAGS += $(call cc-option, -fno-delete-null-pointer-checks,)
+CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+
# arch Makefile may override CC so keep this after arch Makefile is included
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
--
2.23.0
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