REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2415

Define NO_MSABI_VA_FUNCS to use GCC built-in macros for variable argument
lists for CLANGPDB tool chain.

Cc: Bob Feng <bob.c.f...@intel.com>
Cc: Liming Gao <liming....@intel.com>

Signed-off-by: Zhiguang Liu <zhiguang....@intel.com>
---
 BaseTools/Conf/tools_def.template | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BaseTools/Conf/tools_def.template 
b/BaseTools/Conf/tools_def.template
index feee2bbf16..b29a823cfd 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -2759,7 +2759,7 @@ DEFINE CLANGPDB_IA32_TARGET          = -target 
i686-unknown-windows
 DEFINE CLANGPDB_X64_TARGET           = -target x86_64-unknown-windows
 
 DEFINE CLANGPDB_WARNING_OVERRIDES    = -Wno-parentheses-equality 
-Wno-tautological-compare -Wno-tautological-constant-out-of-range-compare 
-Wno-empty-body -Wno-unused-const-variable -Wno-varargs 
-Wno-unknown-warning-option -Wno-microsoft-enum-forward-reference
-DEFINE CLANGPDB_ALL_CC_FLAGS         = DEF(GCC48_ALL_CC_FLAGS) 
DEF(CLANGPDB_WARNING_OVERRIDES) -fno-stack-protector -mms-bitfields 
-Wno-address -Wno-shift-negative-value -Wno-unknown-pragmas 
-Wno-incompatible-library-redeclaration -fno-asynchronous-unwind-tables 
-mno-implicit-float  
-ftrap-function=undefined_behavior_has_been_optimized_away_by_clang 
-funsigned-char -fno-ms-extensions -Wno-null-dereference -fms-compatibility 
-mno-stack-arg-probe
+DEFINE CLANGPDB_ALL_CC_FLAGS         = DEF(GCC48_ALL_CC_FLAGS) 
DEF(CLANGPDB_WARNING_OVERRIDES) -DNO_MSABI_VA_FUNCS -fno-stack-protector 
-mms-bitfields -Wno-address -Wno-shift-negative-value -Wno-unknown-pragmas 
-Wno-incompatible-library-redeclaration -fno-asynchronous-unwind-tables 
-mno-implicit-float  
-ftrap-function=undefined_behavior_has_been_optimized_away_by_clang 
-funsigned-char -fno-ms-extensions -Wno-null-dereference -fms-compatibility 
-mno-stack-arg-probe
 
 ###########################
 # CLANGPDB IA32 definitions
-- 
2.16.2.windows.1


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