GCC Stack Protector options come from GCC4.9.3. But, there is GCC48 in tools_def. I am not sure whether GCC48 is still used.
Thanks Liming > -----邮件原件----- > 发件人: [email protected] <[email protected]> 代表 Oliver Steffen > 发送时间: 2022年4月19日 22:47 > 收件人: [email protected] > 抄送: [email protected]; [email protected]; > [email protected]; Oliver Steffen <[email protected]> > 主题: [edk2-devel] [PATCH 1/1] BaseTools: disable stack protector (gcc, > AARCH64) > > Explicity disable the stack protection with > -fno-stack-protection for builds using GCC on > AARCH64. > > The gcc on Ubuntu enables -fstack-protector-strong > by default starting with Ubuntu 21.10. > > GenFw fails if stack protection is enabled. > > Signed-off-by: Oliver Steffen <[email protected]> > --- > 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 9c310cf23d25..bd3edf0d219b 100755 > --- a/BaseTools/Conf/tools_def.template > +++ b/BaseTools/Conf/tools_def.template > @@ -1872,7 +1872,7 @@ DEFINE GCC_IA32_CC_FLAGS = > DEF(GCC_ALL_CC_FLAGS) -m32 -malign-double - > DEFINE GCC_X64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) > -mno-red-zone -Wno-address -mno-stack-arg-probe > 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 -fno-pic -fno-pie > DEFINE GCC_ARM_CC_XIPFLAGS = -mno-unaligned-access > -DEFINE GCC_AARCH64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) > -mlittle-endian -fno-short-enums -fverbose-asm -funsigned-char > -ffunction-sections -fdata-sections -Wno-address > -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-pic -fno-pie > -ffixed-x18 > +DEFINE GCC_AARCH64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) > -mlittle-endian -fno-short-enums -fverbose-asm -funsigned-char > -ffunction-sections -fdata-sections -Wno-address > -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-pic -fno-pie > -ffixed-x18 -fno-stack-protector > DEFINE GCC_AARCH64_CC_XIPFLAGS = -mstrict-align > -mgeneral-regs-only > DEFINE GCC_DLINK_FLAGS_COMMON = -nostdlib --pie > DEFINE GCC_DLINK2_FLAGS_COMMON = > -Wl,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds > -- > 2.35.1 > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#89090): https://edk2.groups.io/g/devel/message/89090 Mute This Topic: https://groups.io/mt/90574237/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
