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From: "Bob Feng" <bob.c.feng@intel.com>
To: devel@edk2.groups.io
Cc: "Feng, Bob C" <bob.c.feng@intel.com>,
	Rebecca Cran <rebecca@bsdio.com>,
	Yuwei Chen <yuwei.chen@intel.com>,
	Gerd Hoffmann <kraxel@redhat.com>,
	Liming Gao <gaoliming@byosoft.com.cn>
Subject: [Patch V2] BaseTools: Fix DevicePath tool build failure issue
Date: Mon,  4 Apr 2022 11:46:21 +0800
Message-Id: <20220404034621.167-1-bob.c.feng@intel.com>
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From: "Feng, Bob C" <bob.c.feng@intel.com>

Fix the DevicePath tool build failure that was introduced by
the fixes: 22130dcd98b4 ("Basetools: turn off gcc12 warning").
Failure cases are:
1. clang 13.1.6 on macOS
2. gcc5.4

Reported-by: Rebecca Cran <rebecca@bsdio.com>
Reported-by: Yuwei Chen <yuwei.chen@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
---=0D
V2 update the method to get gcc version
 BaseTools/Source/C/DevicePath/GNUmakefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/BaseTools/Source/C/DevicePath/GNUmakefile b/BaseTools/Source/C=
/DevicePath/GNUmakefile
index b05d2bddfa..c217674345 100644
--- a/BaseTools/Source/C/DevicePath/GNUmakefile
+++ b/BaseTools/Source/C/DevicePath/GNUmakefile
@@ -11,12 +11,17 @@ APPNAME =3D DevicePath
 =0D
 OBJECTS =3D DevicePath.o UefiDevicePathLib.o DevicePathFromText.o  DeviceP=
athUtilities.o=0D
 =0D
 include $(MAKEROOT)/Makefiles/app.makefile=0D
 =0D
+GCCVERSION =3D $(shell gcc -dumpversion | awk -F'.' '{print $$1}')=0D
+ifneq ("$(GCCVERSION)", "5")=0D
+ifneq ($(CXX), llvm)=0D
 # gcc 12 trips over device path handling=0D
 BUILD_CFLAGS +=3D -Wno-error=3Dstringop-overflow=0D
+endif=0D
+endif=0D
 =0D
 LIBS =3D -lCommon=0D
 ifeq ($(CYGWIN), CYGWIN)=0D
   LIBS +=3D -L/lib/e2fsprogs -luuid=0D
 endif=0D
--=20
2.29.1.windows.1