From: "Jun.Miao" <[email protected]>
Add a CFLAGS "-Wo-stringop-overflow" to void build error in the fedora:36 by the
gcc -O2 optimization, which`s version: gcc (GCC) 12.0.1 20220118 (Red Hat
12.0.1-0).
build error log:
common/memlog.c: In function ‘memlog_init’:
common/memlog.c:53:20: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
53 | g_log->uuid = (uuid_t)TBOOT_LOG_UUID;
common/memlog.c:53:20: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
common/memlog.c:53:20: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
common/memlog.c:53:20: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
common/memlog.c:53:20: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
common/memlog.c:53:20: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
common/memlog.c:68:26: error: writing 1 byte into a region of size 0
[-Werror=stringop-overflow=]
68 | g_log->zip_count = 0;
| ~~~~~~~~~~~~~~~~~^~~
Signed-off-by: Jun.Miao <[email protected]>
---
Config.mk | 1 +
1 file changed, 1 insertion(+)
diff --git a/Config.mk b/Config.mk
index ed0aef0..b9342bc 100644
--- a/Config.mk
+++ b/Config.mk
@@ -20,6 +20,7 @@ include $(ROOTDIR)/Config.mk
CFLAGS := $(shell echo $(CFLAGS) | sed -e s/-m64/-m32/)
CFLAGS += -march=i686
CFLAGS += -nostdinc
+CFLAGS += -Wno-stringop-overflow
CFLAGS += -fno-builtin -fno-common -fno-strict-aliasing
CFLAGS += -fomit-frame-pointer
CFLAGS += -pipe
--
2.35.0.rc2
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