[edk2-devel] [PATCH] BaseTools: Add -ffat-lto-objects option in GCC5 tool chain
Yao, Jiewen
jiewen.yao at intel.com
Wed May 19 02:35:44 UTC 2021
Thanks Liming.
Acked-by: Jiewen Yao <Jiewen.yao at intel.com>
Just want to make sure, that this toolchain is covered in the existing CI build process, right?
Thank you
Yao Jiewen
> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of gaoliming
> Sent: Wednesday, May 19, 2021 10:27 AM
> To: devel at edk2.groups.io
> Cc: Sergei Dmitrouk <sergei at posteo.net>; Feng, Bob C <bob.c.feng at intel.com>;
> Ard Biesheuvel <ardb+tianocore at kernel.org>
> Subject: [edk2-devel] [PATCH] BaseTools: Add -ffat-lto-objects option in GCC5
> tool chain
>
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3403
>
> This option can trig the uninitialized warning when lto is enabled.
> The image size data is also collected for OVMF. There is no impact.
>
> Cc: Sergei Dmitrouk <sergei at posteo.net>
> Cc: Bob Feng <bob.c.feng at intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
> Signed-off-by: Liming Gao <gaoliming at byosoft.com.cn>
> ---
> BaseTools/Conf/tools_def.template | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/BaseTools/Conf/tools_def.template
> b/BaseTools/Conf/tools_def.template
> index 498696e583..aad5297385 100755
> --- a/BaseTools/Conf/tools_def.template
> +++ b/BaseTools/Conf/tools_def.template
> @@ -2315,10 +2315,10 @@ RELEASE_GCC49_AARCH64_DLINK_XIPFLAGS = -z
> common-page-size=0x20
> *_GCC5_IA32_OBJCOPY_FLAGS =
> *_GCC5_IA32_NASM_FLAGS = -f elf32
>
> - DEBUG_GCC5_IA32_CC_FLAGS = DEF(GCC5_IA32_CC_FLAGS) -flto -Os
> + DEBUG_GCC5_IA32_CC_FLAGS = DEF(GCC5_IA32_CC_FLAGS) -ffat-lto-
> objects -flto -Os
> DEBUG_GCC5_IA32_DLINK_FLAGS = DEF(GCC5_IA32_X64_DLINK_FLAGS) -
> flto -Os -Wl,-m,elf_i386,--oformat=elf32-i386
>
> -RELEASE_GCC5_IA32_CC_FLAGS = DEF(GCC5_IA32_CC_FLAGS) -flto -Os -
> Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC5_IA32_CC_FLAGS = DEF(GCC5_IA32_CC_FLAGS) -ffat-lto-
> objects -flto -Os -Wno-unused-but-set-variable -Wno-unused-const-variable
> RELEASE_GCC5_IA32_DLINK_FLAGS = DEF(GCC5_IA32_X64_DLINK_FLAGS) -
> flto -Os -Wl,-m,elf_i386,--oformat=elf32-i386
>
> NOOPT_GCC5_IA32_CC_FLAGS = DEF(GCC5_IA32_CC_FLAGS) -O0
> @@ -2347,10 +2347,10 @@ RELEASE_GCC5_IA32_DLINK_FLAGS =
> DEF(GCC5_IA32_X64_DLINK_FLAGS) -flto -Os -Wl,
> *_GCC5_X64_OBJCOPY_FLAGS =
> *_GCC5_X64_NASM_FLAGS = -f elf64
>
> - DEBUG_GCC5_X64_CC_FLAGS = DEF(GCC5_X64_CC_FLAGS) -flto -
> DUSING_LTO -Os
> + DEBUG_GCC5_X64_CC_FLAGS = DEF(GCC5_X64_CC_FLAGS) -ffat-lto-
> objects -flto -DUSING_LTO -Os
> DEBUG_GCC5_X64_DLINK_FLAGS = DEF(GCC5_X64_DLINK_FLAGS) -flto -Os
>
> -RELEASE_GCC5_X64_CC_FLAGS = DEF(GCC5_X64_CC_FLAGS) -flto -
> DUSING_LTO -Os -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC5_X64_CC_FLAGS = DEF(GCC5_X64_CC_FLAGS) -ffat-lto-
> objects -flto -DUSING_LTO -Os -Wno-unused-but-set-variable -Wno-unused-
> const-variable
> RELEASE_GCC5_X64_DLINK_FLAGS = DEF(GCC5_X64_DLINK_FLAGS) -flto -Os
>
> NOOPT_GCC5_X64_CC_FLAGS = DEF(GCC5_X64_CC_FLAGS) -O0
> @@ -2382,10 +2382,10 @@ RELEASE_GCC5_X64_DLINK_FLAGS =
> DEF(GCC5_X64_DLINK_FLAGS) -flto -Os
> *_GCC5_ARM_VFRPP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> DEF(GCC_VFRPP_FLAGS)
> *_GCC5_ARM_CC_XIPFLAGS = DEF(GCC5_ARM_CC_XIPFLAGS)
>
> - DEBUG_GCC5_ARM_CC_FLAGS = DEF(GCC5_ARM_CC_FLAGS) -flto -Wno-
> unused-but-set-variable -Wno-unused-const-variable
> + DEBUG_GCC5_ARM_CC_FLAGS = DEF(GCC5_ARM_CC_FLAGS) -ffat-lto-
> objects -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> DEBUG_GCC5_ARM_DLINK_FLAGS = DEF(GCC5_ARM_DLINK_FLAGS) -flto -
> Os -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-arm -Wl,-plugin-opt=-pass-
> through=-llto-arm
>
> -RELEASE_GCC5_ARM_CC_FLAGS = DEF(GCC5_ARM_CC_FLAGS) -flto -Wno-
> unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC5_ARM_CC_FLAGS = DEF(GCC5_ARM_CC_FLAGS) -ffat-lto-
> objects -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> RELEASE_GCC5_ARM_DLINK_FLAGS = DEF(GCC5_ARM_DLINK_FLAGS) -flto -
> Os -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-arm -Wl,-plugin-opt=-pass-
> through=-llto-arm
>
> NOOPT_GCC5_ARM_CC_FLAGS = DEF(GCC5_ARM_CC_FLAGS) -O0
> @@ -2416,11 +2416,11 @@ RELEASE_GCC5_ARM_DLINK_FLAGS =
> DEF(GCC5_ARM_DLINK_FLAGS) -flto -Os -L$(WORKS
> *_GCC5_AARCH64_VFRPP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> DEF(GCC_VFRPP_FLAGS)
> *_GCC5_AARCH64_CC_XIPFLAGS = DEF(GCC5_AARCH64_CC_XIPFLAGS)
>
> - DEBUG_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -flto
> -Wno-unused-but-set-variable -Wno-unused-const-variable
> + DEBUG_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -
> ffat-lto-objects -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> DEBUG_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS)
> -flto -Os -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64 -Wl,-plugin-
> opt=-pass-through=-llto-aarch64 -Wno-lto-type-mismatch
> DEBUG_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
>
> -RELEASE_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -flto
> -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -
> ffat-lto-objects -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> RELEASE_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS)
> -flto -Os -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64 -Wl,-plugin-
> opt=-pass-through=-llto-aarch64 -Wno-lto-type-mismatch
> RELEASE_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
>
> --
> 2.27.0.windows.1
>
>
>
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#75304): https://edk2.groups.io/g/devel/message/75304
Mute This Topic: https://groups.io/mt/82928026/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-
More information about the edk2-devel-archive
mailing list