From: "Rebecca Cran" <rebecca@bsdio.com>
To: devel@edk2.groups.io, patrick.rudolph@9elements.com
Cc: gaoliming@byosoft.com.cn, bob.c.feng@intel.com,
yuwei.chen@intel.com, gua.guo@intel.com, james.lu@intel.co,
ardb@kernel.org
Subject: Re: [edk2-devel] [PATCH 1/1] BaseTools/Conf/tools_def: Fix linking using CLANGDWARF_IA32
Date: Wed, 5 Apr 2023 14:41:02 -0600 [thread overview]
Message-ID: <438e0fb3-fae6-4e0b-9e11-783f786d6636@bsdio.com> (raw)
In-Reply-To: <1753195A0E9C6D3F.3578@groups.io>
Pushed as
https://github.com/tianocore/edk2/commit/2bb693894920e634153275bea60278a9f192a8ef
--
Rebecca Cran
On 4/5/23 11:15 AM, Rebecca Cran wrote:
> Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
>
>
> On 3/30/23 3:48 AM, Patrick Rudolph wrote:
>> The clang toolchain might default to fPIE/fPIC, which prevents
>> lld from linking the objects into a binary.
>>
>> Specify -fno-pie -fno-pic as done on GCC to fix linking.
>>
>> Test:
>> Building the Universal Payload using the command
>> 'python UefiPayloadPkg/UniversalPayloadBuild.py -a IA32' actually
>> works.
>>
>> Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
>> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=4356
>> ---
>> BaseTools/Conf/tools_def.template | 14 +++++++-------
>> 1 file changed, 7 insertions(+), 7 deletions(-)
>>
>> diff --git a/BaseTools/Conf/tools_def.template
>> b/BaseTools/Conf/tools_def.template
>> index 471eb67c0c..9b59bd75c3 100755
>> --- a/BaseTools/Conf/tools_def.template
>> +++ b/BaseTools/Conf/tools_def.template
>> @@ -2888,7 +2888,7 @@ DEFINE CLANGDWARF_X64_DLINK2_FLAGS =
>> -Wl,--defsym=PECOFF_HEADER_SIZE=0x22
>> *_CLANGDWARF_IA32_RC_PATH =
>> DEF(CLANGDWARF_IA32_PREFIX)llvm-rc
>> *_CLANGDWARF_IA32_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
>> -m32 -fno-lto DEF(CLANG38_IA32_TARGET)
>> -*_CLANGDWARF_IA32_ASLDLINK_FLAGS =
>> DEF(CLANGDWARF_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386 -fuse-ld=lld
>> +*_CLANGDWARF_IA32_ASLDLINK_FLAGS =
>> DEF(CLANGDWARF_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386 -fuse-ld=lld
>> -no-pie
>> *_CLANGDWARF_IA32_ASM_FLAGS = DEF(GCC5_ASM_FLAGS) -m32
>> -march=i386 DEF(CLANG38_IA32_TARGET)
>> *_CLANGDWARF_IA32_RC_FLAGS = DEF(GCC_IA32_RC_FLAGS)
>> *_CLANGDWARF_IA32_OBJCOPY_FLAGS =
>> @@ -2897,17 +2897,17 @@ DEFINE CLANGDWARF_X64_DLINK2_FLAGS =
>> -Wl,--defsym=PECOFF_HEADER_SIZE=0x22
>> *_CLANGDWARF_IA32_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS)
>> DEF(CLANG38_IA32_TARGET)
>> *_CLANGDWARF_IA32_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS)
>> DEF(CLANG38_IA32_TARGET)
>> -DEBUG_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS)
>> -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -g -malign-double
>> +DEBUG_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS)
>> -fno-pic -fno-pie -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET)
>> -g -malign-double
>> DEBUG_CLANGDWARF_IA32_DLINK_FLAGS =
>> DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_i386
>> -Wl,--oformat,elf32-i386
>> -DEBUG_CLANGDWARF_IA32_DLINK2_FLAGS =
>> DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O3 -fuse-ld=lld
>> +DEBUG_CLANGDWARF_IA32_DLINK2_FLAGS =
>> DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O3 -fuse-ld=lld -no-pie
>> -RELEASE_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS)
>> -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -malign-double
>> +RELEASE_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS)
>> -fno-pic -fno-pie -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET)
>> -malign-double
>> RELEASE_CLANGDWARF_IA32_DLINK_FLAGS =
>> DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_i386
>> -Wl,--oformat,elf32-i386
>> -RELEASE_CLANGDWARF_IA32_DLINK2_FLAGS =
>> DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O3 -fuse-ld=lld
>> +RELEASE_CLANGDWARF_IA32_DLINK2_FLAGS =
>> DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O3 -fuse-ld=lld -no-pie
>> -NOOPT_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS)
>> -m32 -O0 -march=i586 DEF(CLANG38_IA32_TARGET) -g -malign-double
>> +NOOPT_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS)
>> -fno-pic -fno-pie -m32 -O0 -march=i586 DEF(CLANG38_IA32_TARGET) -g
>> -malign-double
>> NOOPT_CLANGDWARF_IA32_DLINK_FLAGS =
>> DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -Wl,-O0 -Wl,-melf_i386
>> -Wl,--oformat,elf32-i386
>> -NOOPT_CLANGDWARF_IA32_DLINK2_FLAGS =
>> DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O0 -fuse-ld=lld
>> +NOOPT_CLANGDWARF_IA32_DLINK2_FLAGS =
>> DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O0 -fuse-ld=lld -no-pie
>> ##########################
>> # CLANGDWARF X64 definitions
>
>
>
>
>
prev parent reply other threads:[~2023-04-05 20:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-30 9:48 [PATCH 1/1] BaseTools/Conf/tools_def: Fix linking using CLANGDWARF_IA32 Patrick Rudolph
2023-04-04 12:42 ` [edk2-devel] " Sheng Lean Tan
2023-04-05 17:15 ` Rebecca Cran
[not found] ` <1753195A0E9C6D3F.3578@groups.io>
2023-04-05 20:41 ` Rebecca Cran [this message]
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