Gerd and Ard: I want to confirm whether this option should also be added into CLANGPDB_X64_CC_FLAGS.
Thanks Liming > -----邮件原件----- > 发件人: Gerd Hoffmann <kra...@redhat.com> > 发送时间: 2023年5月24日 22:06 > 收件人: devel@edk2.groups.io > 抄送: Daniel Schaefer <g...@danielschaefer.me>; Marvin Häuser > <mhaeu...@posteo.de>; Rebecca Cran <rebe...@bsdio.com>; Oliver Steffen > <ostef...@redhat.com>; Liming Gao <gaolim...@byosoft.com.cn>; Pawel > Polawski <ppola...@redhat.com>; Chao Li <lic...@loongson.cn>; Ard > Biesheuvel <ardb+tianoc...@kernel.org>; Bob Feng <bob.c.f...@intel.com>; > Sunil V L <suni...@ventanamicro.com>; Michael D Kinney > <michael.d.kin...@intel.com>; Leif Lindholm <quic_llind...@quicinc.com>; > Dongyan Qian <qiandong...@loongson.cn>; Yuwei Chen > <yuwei.c...@intel.com>; Baoqi Zhang <zhangba...@loongson.cn>; Zhiguang > Liu <zhiguang....@intel.com>; Gerd Hoffmann <kra...@redhat.com>; Ard > Biesheuvel <a...@kernel.org> > 主题: [PATCH v6 02/11] BaseTools: add -fdirect-access-external-data to clang > pie builds > > Tell clang to not use external (via got) references for data access. > > Signed-off-by: Gerd Hoffmann <kra...@redhat.com> > Reviewed-by: Ard Biesheuvel <a...@kernel.org> > --- > BaseTools/Conf/tools_def.template | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/BaseTools/Conf/tools_def.template > b/BaseTools/Conf/tools_def.template > index 503a6687c1f0..92421e3d0118 100755 > --- a/BaseTools/Conf/tools_def.template > +++ b/BaseTools/Conf/tools_def.template > @@ -1921,15 +1921,15 @@ NOOPT_CLANGDWARF_IA32_DLINK2_FLAGS > = DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O0 - > *_CLANGDWARF_X64_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS) > DEF(CLANGDWARF_X64_TARGET) > *_CLANGDWARF_X64_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS) > DEF(CLANGDWARF_X64_TARGET) > > -DEBUG_CLANGDWARF_X64_CC_FLAGS = > DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 > "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie -Oz > -flto DEF(CLANGDWARF_X64_TARGET) -g > +DEBUG_CLANGDWARF_X64_CC_FLAGS = > DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 > "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie > -fdirect-access-external-data -Oz -flto DEF(CLANGDWARF_X64_TARGET) -g > DEBUG_CLANGDWARF_X64_DLINK_FLAGS = > DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_x86_64 > -Wl,--oformat,elf64-x86-64 -Wl,-pie -mcmodel=small > -Wl,--apply-dynamic-relocs > DEBUG_CLANGDWARF_X64_DLINK2_FLAGS = > DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O3 -fuse-ld=lld > > -RELEASE_CLANGDWARF_X64_CC_FLAGS = > DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 > "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie -Oz > -flto DEF(CLANGDWARF_X64_TARGET) > +RELEASE_CLANGDWARF_X64_CC_FLAGS = > DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 > "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie > -fdirect-access-external-data -Oz -flto DEF(CLANGDWARF_X64_TARGET) > RELEASE_CLANGDWARF_X64_DLINK_FLAGS = > DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_x86_64 > -Wl,--oformat,elf64-x86-64 -Wl,-pie -mcmodel=small > -Wl,--apply-dynamic-relocs > RELEASE_CLANGDWARF_X64_DLINK2_FLAGS = > DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O3 -fuse-ld=lld > > -NOOPT_CLANGDWARF_X64_CC_FLAGS = > DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 > "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie -O0 > DEF(CLANGDWARF_X64_TARGET) -g > +NOOPT_CLANGDWARF_X64_CC_FLAGS = > DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 > "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie > -fdirect-access-external-data -O0 DEF(CLANGDWARF_X64_TARGET) -g > NOOPT_CLANGDWARF_X64_DLINK_FLAGS = > DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -Wl,-O0 -Wl,-melf_x86_64 > -Wl,--oformat,elf64-x86-64 -Wl,-pie -mcmodel=small > -Wl,--apply-dynamic-relocs > NOOPT_CLANGDWARF_X64_DLINK2_FLAGS = > DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O0 -fuse-ld=lld > > -- > 2.40.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#105537): https://edk2.groups.io/g/devel/message/105537 Mute This Topic: https://groups.io/mt/99259531/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
