not directly related but could we add nostdinc too? At least for my
platform that works perfectly and it prevents you from accidentally
including any libc/libgcc/whatever headers from your toolchain.(nostdlib is
already enabled)

Thanks
Michael

On Thu, Aug 4, 2016 at 4:42 PM, Ard Biesheuvel <ard.biesheuvel@...>
wrote:

Avoid build errors when including OpensslLib, which may throw
undefined reference errors for builtin functions if -fno-builtin
is not specified (and it is already set for IA32, X64 and AARCH64)
So set it for ARM as well.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...>
---
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 88af82a683d9..4f1dd4be378e 100644
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -4334,7 +4334,7 @@ DEFINE GCC_ALL_CC_FLAGS = -g -Os
-fshort-wchar -fno-strict-aliasing -
DEFINE GCC_IA32_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -m32
-malign-double -freorder-blocks -freorder-blocks-and-partition -O2
-mno-stack-arg-probe
DEFINE GCC_X64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -mno-red-zone
-Wno-address -mno-stack-arg-probe
DEFINE GCC_IPF_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS)
-minline-int-divide-min-latency
-DEFINE GCC_ARM_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS)
-mlittle-endian -mabi=aapcs -fno-short-enums -funsigned-char
-ffunction-sections -fdata-sections -fomit-frame-pointer -Wno-address
-mthumb -mfloat-abi=soft
+DEFINE GCC_ARM_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS)
-mlittle-endian -mabi=aapcs -fno-short-enums -funsigned-char
-ffunction-sections -fdata-sections -fomit-frame-pointer -fno-builtin
-Wno-address -mthumb -mfloat-abi=soft
DEFINE GCC_AARCH64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS)
-mlittle-endian -fno-short-enums -fverbose-asm -funsigned-char
-ffunction-sections -fdata-sections -fomit-frame-pointer -fno-builtin
-Wno-address -fno-asynchronous-unwind-tables
DEFINE GCC_AARCH64_CC_XIPFLAGS = -mstrict-align
DEFINE GCC_DLINK_FLAGS_COMMON = -nostdlib --pie
--
2.7.4

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