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From: Leif Lindholm <leif.lindholm@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: edk2-devel@lists.01.org, liming.gao@intel.com,
	yonghong.zhu@intel.com, steven.shi@intel.com, evan.lloyd@arm.com,
	lersek@redhat.com
Subject: Re: [PATCH] BaseTools/tools_def: add CLANG38 LTO versions for AARCH64 and ARM
Date: Wed, 6 Dec 2017 17:17:10 +0000	[thread overview]
Message-ID: <20171206171710.u6xufxweqg4nyr5e@bivouac.eciton.net> (raw)
In-Reply-To: <20171206113917.6166-1-ard.biesheuvel@linaro.org>

On Wed, Dec 06, 2017 at 11:39:17AM +0000, Ard Biesheuvel wrote:
> Extend the CLANG38 toolchain definition so it can be used for
> ARM and AARCH64 as well. Note that this requires llvm-ar and
> the LLVMgold.so linker plugin.
> 
> In preparation of doing the same for GCC5, this toolchain version
> also departs from the custom of using -O0 for DEBUG builds, which
> makes them needlessly slow. Instead, let's add a NOOPT flavor as
> well, and enable optimization for DEBUG like the other architectures
> do. (Note that this will require some trivial changes to the platform
> description files)
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

With the Arm/AArch64 ProcessorBind.h changes I just submitted:
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> ---
>  BaseTools/Conf/tools_def.template | 98 +++++++++++++++++++-
>  1 file changed, 95 insertions(+), 3 deletions(-)
> 
> diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
> index 91b135c2e569..6ee720d7586e 100755
> --- a/BaseTools/Conf/tools_def.template
> +++ b/BaseTools/Conf/tools_def.template
> @@ -399,8 +399,8 @@ DEFINE DTC_BIN                 = ENV(DTC_PREFIX)dtc
>  #                               Intel(r) ACPI Compiler from
>  #                               https://acpica.org/downloads
>  #   CLANG38  -Linux-  Requires:
> -#                             Clang v3.8, LLVMgold plugin and GNU binutils 2.26 targeting x86_64-linux-gnu
> -#                             Clang v3.9 or later, LLVMgold plugin and GNU binutils 2.28 targeting x86_64-linux-gnu
> +#                             Clang v3.8, LLVMgold plugin and GNU binutils 2.26 targeting x86_64-linux-gnu, aarch64-linux-gnu or arm-linux-gnueabi
> +#                             Clang v3.9 or later, LLVMgold plugin and GNU binutils 2.28 targeting x86_64-linux-gnu, aarch64-linux-gnu or arm-linux-gnueabi
>  #                        Optional:
>  #                             Required to build platforms or ACPI tables:
>  #                               Intel(r) ACPI Compiler from
> @@ -5652,6 +5652,7 @@ RELEASE_CLANG35_AARCH64_CC_FLAGS = DEF(CLANG35_AARCH64_CC_FLAGS) $(ARCHCC_FLAGS)
>  *_CLANG38_*_MAKE_PATH               = make
>  *_CLANG38_*_*_DLL                   = ENV(CLANG38_DLL)
>  *_CLANG38_*_ASL_PATH                = DEF(UNIX_IASL_BIN)
> +*_CLANG38_*_DTC_PATH                = DEF(DTC_BIN)
>  
>  *_CLANG38_*_APP_FLAGS               =
>  *_CLANG38_*_ASL_FLAGS               = DEF(IASL_FLAGS)
> @@ -5663,7 +5664,8 @@ DEFINE CLANG38_X64_PREFIX           = ENV(CLANG38_BIN)
>  DEFINE CLANG38_IA32_TARGET          = -target i686-pc-linux-gnu
>  DEFINE CLANG38_X64_TARGET           = -target x86_64-pc-linux-gnu
>  
> -DEFINE CLANG38_ALL_CC_FLAGS         = DEF(GCC44_ALL_CC_FLAGS) -Wno-empty-body -fno-stack-protector -mms-bitfields -Wno-address -Wno-shift-negative-value -Wno-parentheses-equality -Wno-unknown-pragmas -Wno-tautological-constant-out-of-range-compare -Wno-incompatible-library-redeclaration -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -msoft-float -mno-implicit-float  -ftrap-function=undefined_behavior_has_been_optimized_away_by_clang -funsigned-char -fno-ms-extensions -Wno-null-dereference -Wno-tautological-compare -Wno-unknown-warning-option -Wno-varargs
> +DEFINE CLANG38_WARNING_OVERRIDES    = -Wno-parentheses-equality -Wno-tautological-compare -Wno-tautological-constant-out-of-range-compare -Wno-empty-body  -Wno-varargs
> +DEFINE CLANG38_ALL_CC_FLAGS         = DEF(GCC44_ALL_CC_FLAGS) DEF(CLANG38_WARNING_OVERRIDES) -fno-stack-protector -mms-bitfields -Wno-address -Wno-shift-negative-value -Wno-unknown-pragmas -Wno-incompatible-library-redeclaration -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -msoft-float -mno-implicit-float  -ftrap-function=undefined_behavior_has_been_optimized_away_by_clang -funsigned-char -fno-ms-extensions -Wno-null-dereference -Wno-unknown-warning-option
>  
>  ###########################
>  # CLANG38 IA32 definitions
> @@ -5739,6 +5741,96 @@ NOOPT_CLANG38_X64_CC_FLAGS         = DEF(CLANG38_ALL_CC_FLAGS) -m64 "-DEFIAPI=__
>  NOOPT_CLANG38_X64_DLINK_FLAGS      = DEF(GCC5_IA32_X64_DLINK_FLAGS) -Wl,-O0 -Wl,-melf_x86_64 -Wl,--oformat=elf64-x86-64 -Wl,-pie -mcmodel=small
>  NOOPT_CLANG38_X64_DLINK2_FLAGS     = DEF(GCC5_X64_DLINK2_FLAGS) -O0
>  
> +##################
> +# CLANG38 ARM definitions
> +##################
> +DEFINE CLANG38_ARM_TARGET        = -target arm-linux-gnueabihf
> +DEFINE CLANG38_ARM_CC_FLAGS      = DEF(GCC_ARM_CC_FLAGS) DEF(CLANG38_ARM_TARGET) DEF(CLANG38_WARNING_OVERRIDES) -mno-movt
> +DEFINE CLANG38_ARM_DLINK_FLAGS   = DEF(CLANG38_ARM_TARGET) DEF(GCC_ARM_DLINK_FLAGS)
> +
> +*_CLANG38_ARM_PP_FLAGS           = DEF(GCC_PP_FLAGS)
> +*_CLANG38_ARM_ASLCC_FLAGS        = DEF(GCC_ASLCC_FLAGS)
> +*_CLANG38_ARM_APP_FLAGS          =
> +*_CLANG38_ARM_ASL_FLAGS          = DEF(IASL_FLAGS)
> +*_CLANG38_ARM_ASL_OUTFLAGS       = DEF(IASL_OUTFLAGS)
> +*_CLANG38_ARM_DTCPP_FLAGS        = DEF(GCC_DTCPP_FLAGS)
> +
> +*_CLANG38_ARM_CC_PATH            = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_ASM_PATH           = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_PP_PATH            = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_VFRPP_PATH         = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_ASLCC_PATH         = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_ASLPP_PATH         = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_DLINK_PATH         = ENV(CLANG38_BIN)clang
> +*_CLANG38_ARM_ASLDLINK_PATH      = ENV(CLANG38_BIN)clang
> +
> +*_CLANG38_ARM_SLINK_PATH         = ENV(CLANG38_BIN)llvm-ar
> +*_CLANG38_ARM_RC_PATH            = ENV(CLANG38_ARM_PREFIX)objcopy
> +
> +*_CLANG38_ARM_ASLCC_FLAGS        = DEF(GCC_ASLCC_FLAGS)
> +*_CLANG38_ARM_ASLDLINK_FLAGS     = DEF(CLANG38_ARM_TARGET) DEF(GCC_ARM_ASLDLINK_FLAGS)
> +*_CLANG38_ARM_ASM_FLAGS          = DEF(GCC_ASM_FLAGS) DEF(CLANG38_ARM_TARGET) $(ARCHASM_FLAGS) $(PLATFORM_FLAGS) -Qunused-arguments
> +*_CLANG38_ARM_DLINK2_FLAGS       = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x220
> +*_CLANG38_ARM_PLATFORM_FLAGS     = -march=armv7-a
> +*_CLANG38_ARM_PP_FLAGS           = DEF(GCC_PP_FLAGS) DEF(CLANG38_ARM_TARGET) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> +*_CLANG38_ARM_RC_FLAGS           = DEF(GCC_ARM_RC_FLAGS)
> +*_CLANG38_ARM_VFRPP_FLAGS        = DEF(GCC_VFRPP_FLAGS) DEF(CLANG38_ARM_TARGET) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> +*_CLANG38_ARM_ASLPP_FLAGS        = DEF(GCC_ASLPP_FLAGS) DEF(CLANG38_ARM_TARGET)
> +*_CLANG38_ARM_CC_XIPFLAGS        = DEF(GCC_ARM_CC_XIPFLAGS)
> +
> +  DEBUG_CLANG38_ARM_CC_FLAGS     = DEF(CLANG38_ARM_CC_FLAGS) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) -O3
> +  DEBUG_CLANG38_ARM_DLINK_FLAGS  = DEF(CLANG38_ARM_DLINK_FLAGS) -flto -Wl,-O3
> +  NOOPT_CLANG38_ARM_CC_FLAGS     = DEF(CLANG38_ARM_CC_FLAGS) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) -O0
> +  NOOPT_CLANG38_ARM_DLINK_FLAGS  = DEF(CLANG38_ARM_DLINK_FLAGS)
> +RELEASE_CLANG38_ARM_CC_FLAGS     = DEF(CLANG38_ARM_CC_FLAGS) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) -O3
> +RELEASE_CLANG38_ARM_DLINK_FLAGS  = DEF(CLANG38_ARM_DLINK_FLAGS) -flto -Wl,-O3
> +
> +##################
> +# CLANG38 AARCH64 definitions
> +##################
> +DEFINE CLANG38_AARCH64_TARGET    = -target aarch64-linux-gnu
> +DEFINE CLANG38_AARCH64_CC_FLAGS  = DEF(GCC_AARCH64_CC_FLAGS) DEF(CLANG38_AARCH64_TARGET) -mcmodel=small DEF(CLANG38_WARNING_OVERRIDES)
> +DEFINE CLANG38_AARCH64_DLINK_FLAGS  = DEF(CLANG38_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000
> +
> +*_CLANG38_AARCH64_PP_FLAGS       = DEF(GCC_PP_FLAGS)
> +*_CLANG38_AARCH64_ASLCC_FLAGS    = DEF(GCC_ASLCC_FLAGS)
> +*_CLANG38_AARCH64_APP_FLAGS      =
> +*_CLANG38_AARCH64_ASL_FLAGS      = DEF(IASL_FLAGS)
> +*_CLANG38_AARCH64_ASL_OUTFLAGS   = DEF(IASL_OUTFLAGS)
> +*_CLANG38_AARCH64_DTCPP_FLAGS    = DEF(GCC_DTCPP_FLAGS)
> +
> +*_CLANG38_AARCH64_CC_PATH        = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_ASM_PATH       = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_PP_PATH        = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_VFRPP_PATH     = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_ASLCC_PATH     = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_ASLPP_PATH     = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_DLINK_PATH     = ENV(CLANG38_BIN)clang
> +*_CLANG38_AARCH64_ASLDLINK_PATH  = ENV(CLANG38_BIN)clang
> +
> +*_CLANG38_AARCH64_SLINK_PATH     = ENV(CLANG38_BIN)llvm-ar
> +*_CLANG38_AARCH64_RC_PATH        = ENV(CLANG38_AARCH64_PREFIX)objcopy
> +
> +*_CLANG38_AARCH64_ASLCC_FLAGS    = DEF(GCC_ASLCC_FLAGS)
> +*_CLANG38_AARCH64_ASLDLINK_FLAGS = DEF(CLANG38_AARCH64_TARGET) DEF(GCC_AARCH64_ASLDLINK_FLAGS)
> +*_CLANG38_AARCH64_ASM_FLAGS      = DEF(GCC_ASM_FLAGS) DEF(CLANG38_AARCH64_TARGET) $(ARCHASM_FLAGS) $(PLATFORM_FLAGS) -Qunused-arguments
> +*_CLANG38_AARCH64_DLINK_FLAGS    = DEF(CLANG38_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000
> +*_CLANG38_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
> +*_CLANG38_AARCH64_DLINK2_FLAGS   = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x228
> +*_CLANG38_AARCH64_PLATFORM_FLAGS =
> +*_CLANG38_AARCH64_PP_FLAGS       = DEF(GCC_PP_FLAGS) DEF(CLANG38_AARCH64_TARGET) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> +*_CLANG38_AARCH64_RC_FLAGS       = DEF(GCC_AARCH64_RC_FLAGS)
> +*_CLANG38_AARCH64_VFRPP_FLAGS    = DEF(GCC_VFRPP_FLAGS) DEF(CLANG38_AARCH64_TARGET) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> +*_CLANG38_AARCH64_ASLPP_FLAGS    = DEF(GCC_ASLPP_FLAGS) DEF(CLANG38_AARCH64_TARGET)
> +*_CLANG38_AARCH64_CC_XIPFLAGS    = DEF(GCC_AARCH64_CC_XIPFLAGS)
> +
> +  DEBUG_CLANG38_AARCH64_CC_FLAGS    = DEF(CLANG38_AARCH64_CC_FLAGS) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) -O3
> +  DEBUG_CLANG38_AARCH64_DLINK_FLAGS = DEF(CLANG38_AARCH64_DLINK_FLAGS) -flto -Wl,-O3
> +  NOOPT_CLANG38_AARCH64_CC_FLAGS    = DEF(CLANG38_AARCH64_CC_FLAGS) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) -O0
> +  NOOPT_CLANG38_AARCH64_DLINK_FLAGS = DEF(CLANG38_AARCH64_DLINK_FLAGS)
> +RELEASE_CLANG38_AARCH64_CC_FLAGS    = DEF(CLANG38_AARCH64_CC_FLAGS) $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) -O3
> +RELEASE_CLANG38_AARCH64_DLINK_FLAGS = DEF(CLANG38_AARCH64_DLINK_FLAGS) -flto -Wl,-O3
> +
>  ####################################################################################
>  #
>  # Cygwin GCC And Intel ACPI Compiler
> -- 
> 2.11.0
> 


  parent reply	other threads:[~2017-12-06 17:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-06 11:39 [PATCH] BaseTools/tools_def: add CLANG38 LTO versions for AARCH64 and ARM Ard Biesheuvel
2017-12-06 14:12 ` Laszlo Ersek
2017-12-06 14:16   ` Ard Biesheuvel
2017-12-06 14:28     ` Laszlo Ersek
2017-12-06 14:32       ` Ard Biesheuvel
2017-12-06 17:17 ` Leif Lindholm [this message]
2017-12-07  2:05 ` Shi, Steven
2017-12-07 11:09   ` Laszlo Ersek
2017-12-07 11:19     ` Ard Biesheuvel

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