Re: [PATCH v6 08/16] Add GCC and GCCNOLTO toolchains to tools_def.txt and update packages

["Rebecca Cran" <rebecca@bsdio.com>]

Jiewen Yao, Jian J Wang, Xiaoyu Lu, Guomin Jiang: Could one of you add a 
Reviewed-by tag for the CryptoPkg changes please?


Andrew Fish, Ray Ni: Could one of you add a Reviewed-by tag for the 
EmulatorPkg changes please?


Chasel Chiu, Nate DeSimone, Star Zeng: Could one of you add a 
Reviewed-by tag for the IntelFsp2Pkg changes please?


-- 
Rebecca Cran


On 5/1/23 10:08, Rebecca Cran wrote:
> Add a 'GCC' toolchain that's a copy of the existing GCC5 definition.
> Add a 'GCCNOLTO' toolchain that's a copy of the existing GCC49
> toolchain.q
>
> Update build flags in CryptoPkg, EmulatorPkg, IntelFsp2Pkg and
> UnitTestFrameworkPkg to add flags for the new toolchains.
>
> Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
> ---
>   UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc |   4 +
>   IntelFsp2Pkg/Tools/Tests/QemuFspPkg.dsc               |   8 +-
>   CryptoPkg/Library/OpensslLib/OpensslLib.inf           |   1 +
>   CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf      |   1 +
>   CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf     |   1 +
>   CryptoPkg/Library/OpensslLib/OpensslLibFull.inf       |   1 +
>   CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf  |   2 +
>   EmulatorPkg/Unix/Host/Host.inf                        |   2 +
>   BaseTools/Conf/tools_def.template                     | 366 ++++++++++++++++++++
>   9 files changed, 385 insertions(+), 1 deletion(-)
>
> diff --git a/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc b/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
> index 7866c36e6693..9bdbbf3a222c 100644
> --- a/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
> +++ b/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
> @@ -31,6 +31,10 @@ [BuildOptions]
>   !endif
>     GCC:*_GCC5_*_CC_FLAGS = --coverage
>     GCC:*_GCC5_*_DLINK_FLAGS = --coverage
> +  GCC:*_GCCNOLTO_*_CC_FLAGS = --coverage
> +  GCC:*_GCCNOLTO_*_DLINK_FLAGS = --coverage
> +  GCC:*_GCC_*_CC_FLAGS = --coverage
> +  GCC:*_GCC_*_DLINK_FLAGS = --coverage
>   [BuildOptions.common.EDKII.HOST_APPLICATION]
>     #
>     # MSFT
> diff --git a/IntelFsp2Pkg/Tools/Tests/QemuFspPkg.dsc b/IntelFsp2Pkg/Tools/Tests/QemuFspPkg.dsc
> index 31558121185d..34409f8b80d5 100644
> --- a/IntelFsp2Pkg/Tools/Tests/QemuFspPkg.dsc
> +++ b/IntelFsp2Pkg/Tools/Tests/QemuFspPkg.dsc
> @@ -461,10 +461,16 @@ [Components.IA32]
>   ###################################################################################################
>   [BuildOptions]
>   # Append build options for EDK and EDKII drivers (= is Append, == is Replace)
> -  # Enable link-time optimization when building with GCC49
> +  # Enable link-time optimization when building with GCC49 or GCCNOLTO
>     *_GCC49_IA32_CC_FLAGS = -flto
>     *_GCC49_IA32_DLINK_FLAGS = -flto
> +  *_GCCNOLTO_IA32_CC_FLAGS = -flto
> +  *_GCCNOLTO_IA32_DLINK_FLAGS = -flto
>     *_GCC5_IA32_CC_FLAGS = -fno-pic
>     *_GCC5_IA32_DLINK_FLAGS = -no-pie
>     *_GCC5_IA32_ASLCC_FLAGS = -fno-pic
>     *_GCC5_IA32_ASLDLINK_FLAGS = -no-pie
> +  *_GCC_IA32_CC_FLAGS = -fno-pic
> +  *_GCC_IA32_DLINK_FLAGS = -no-pie
> +  *_GCC_IA32_ASLCC_FLAGS = -fno-pic
> +  *_GCC_IA32_ASLDLINK_FLAGS = -no-pie
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLib.inf b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> index 86a00b1c4b2a..0669f3035b85 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> @@ -644,6 +644,7 @@ [BuildOptions]
>     GCC:*_CLANGPDB_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized -Wno-error=incompatible-pointer-types -Wno-error=pointer-sign -Wno-error=implicit-function-declaration -Wno-error=ignored-pragma-optimize
>     # Revisit after switching to 3.0 branch
>     GCC:*_GCC5_*_CC_FLAGS    = -Wno-unused-but-set-variable
> +  GCC:*_GCC_*_CC_FLAGS     = -Wno-unused-but-set-variable
>   
>     # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>     # 1295: Deprecated declaration <entity> - give arg types
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf b/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf
> index 2e4f95909b51..45fd4799d748 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf
> @@ -692,6 +692,7 @@ [BuildOptions]
>     GCC:*_CLANGPDB_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized -Wno-error=incompatible-pointer-types -Wno-error=pointer-sign -Wno-error=implicit-function-declaration -Wno-error=ignored-pragma-optimize
>     # Revisit after switching to 3.0 branch
>     GCC:*_GCC5_*_CC_FLAGS    = -Wno-unused-but-set-variable
> +  GCC:*_GCC_*_CC_FLAGS     = -Wno-unused-but-set-variable
>   
>     # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>     # 1295: Deprecated declaration <entity> - give arg types
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf b/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> index 637d4769e8ca..44292f589b6c 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> @@ -594,6 +594,7 @@ [BuildOptions]
>     GCC:*_CLANGPDB_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized -Wno-error=incompatible-pointer-types -Wno-error=pointer-sign -Wno-error=implicit-function-declaration -Wno-error=ignored-pragma-optimize
>     # Revisit after switching to 3.0 branch
>     GCC:*_GCC5_*_CC_FLAGS    = -Wno-unused-but-set-variable
> +  GCC:*_GCC_*_CC_FLAGS     = -Wno-unused-but-set-variable
>   
>     # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>     # 1295: Deprecated declaration <entity> - give arg types
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf b/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
> index c5f90221fc66..7c07521dcf1e 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
> @@ -699,6 +699,7 @@ [BuildOptions]
>     GCC:*_CLANGPDB_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized -Wno-error=incompatible-pointer-types -Wno-error=pointer-sign -Wno-error=implicit-function-declaration -Wno-error=ignored-pragma-optimize
>     # Revisit after switching to 3.0 branch
>     GCC:*_GCC5_*_CC_FLAGS    = -Wno-unused-but-set-variable
> +  GCC:*_GCC_*_CC_FLAGS     = -Wno-unused-but-set-variable
>   
>     # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>     # 1295: Deprecated declaration <entity> - give arg types
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf b/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf
> index 076295244a2a..62846e37a456 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf
> @@ -747,6 +747,8 @@ [BuildOptions]
>     GCC:*_CLANGPDB_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized -Wno-error=incompatible-pointer-types -Wno-error=pointer-sign -Wno-error=implicit-function-declaration -Wno-error=ignored-pragma-optimize
>     # Revisit after switching to 3.0 branch
>     GCC:*_GCC5_*_CC_FLAGS    = -Wno-unused-but-set-variable
> +  GCC:*_GCC_*_CC_FLAGS     = -Wno-unused-but-set-variable
> +
>   
>     # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>     # 1295: Deprecated declaration <entity> - give arg types
> diff --git a/EmulatorPkg/Unix/Host/Host.inf b/EmulatorPkg/Unix/Host/Host.inf
> index f5ebbed68344..90e8c36b6186 100644
> --- a/EmulatorPkg/Unix/Host/Host.inf
> +++ b/EmulatorPkg/Unix/Host/Host.inf
> @@ -123,7 +123,9 @@ [BuildOptions]
>      GCC:*_*_X64_CC_FLAGS == -m64 -g -fshort-wchar -fno-strict-aliasing -Wall -malign-double -idirafter/usr/include -c -include $(DEST_DIR_DEBUG)/AutoGen.h -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
>      GCC:*_GCC48_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
>      GCC:*_GCC49_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
> +   GCC:*_GCCNOLTO_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
>      GCC:*_GCC5_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))" -flto -DUSING_LTO -Os
> +   GCC:*_GCC_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))" -flto -DUSING_LTO -Os
>      GCC:*_*_X64_PP_FLAGS == -m64 -E -x assembler-with-cpp -include $(DEST_DIR_DEBUG)/AutoGen.h
>      GCC:*_*_X64_ASM_FLAGS == -m64 -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h
>   
> diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
> index d0fa158552df..f85120244267 100755
> --- a/BaseTools/Conf/tools_def.template
> +++ b/BaseTools/Conf/tools_def.template
> @@ -77,8 +77,13 @@ DEFINE GCC48_X64_PREFIX        = ENV(GCC48_BIN)
>   DEFINE GCC49_IA32_PREFIX       = ENV(GCC49_BIN)
>   DEFINE GCC49_X64_PREFIX        = ENV(GCC49_BIN)
>   
> +DEFINE GCCNOLTO_IA32_PREFIX    = ENV(GCCNOLTO_BIN)
> +DEFINE GCCNOLTO_X64_PREFIX     = ENV(GCCNOLTO_BIN)
> +
>   DEFINE GCC5_IA32_PREFIX        = ENV(GCC5_BIN)
>   DEFINE GCC5_X64_PREFIX         = ENV(GCC5_BIN)
> +DEFINE GCC_IA32_PREFIX         = ENV(GCC_BIN)
> +DEFINE GCC_X64_PREFIX          = ENV(GCC_BIN)
>   DEFINE GCC_HOST_PREFIX         = ENV(GCC_HOST_BIN)
>   
>   DEFINE UNIX_IASL_BIN           = ENV(IASL_PREFIX)iasl
> @@ -1139,6 +1144,150 @@ RELEASE_GCC49_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
>     NOOPT_GCC49_AARCH64_DLINK_FLAGS  = DEF(GCC49_AARCH64_DLINK_FLAGS) -O0
>     NOOPT_GCC49_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 -O0
>   
> +####################################################################################
> +#
> +# GCC NOLTO - This configuration is used to compile under Linux to produce
> +#             PE/COFF binaries using GCC without Link Time Optimization
> +#
> +####################################################################################
> +*_GCCNOLTO_*_*_FAMILY               = GCC
> +
> +*_GCCNOLTO_*_MAKE_PATH                    = DEF(GCC_HOST_PREFIX)make
> +*_GCCNOLTO_*_*_DLL                        = ENV(GCCNOLTO_DLL)
> +*_GCCNOLTO_*_ASL_PATH                     = DEF(UNIX_IASL_BIN)
> +
> +*_GCCNOLTO_*_PP_FLAGS                     = DEF(GCC_PP_FLAGS)
> +*_GCCNOLTO_*_ASLPP_FLAGS                  = DEF(GCC_ASLPP_FLAGS)
> +*_GCCNOLTO_*_ASLCC_FLAGS                  = DEF(GCC_ASLCC_FLAGS)
> +*_GCCNOLTO_*_VFRPP_FLAGS                  = DEF(GCC_VFRPP_FLAGS)
> +*_GCCNOLTO_*_APP_FLAGS                    =
> +*_GCCNOLTO_*_ASL_FLAGS                    = DEF(IASL_FLAGS)
> +*_GCCNOLTO_*_ASL_OUTFLAGS                 = DEF(IASL_OUTFLAGS)
> +*_GCCNOLTO_*_DEPS_FLAGS                   = DEF(GCC_DEPS_FLAGS)
> +
> +##################
> +# GCCNOLTO IA32 definitions
> +##################
> +*_GCCNOLTO_IA32_OBJCOPY_PATH         = DEF(GCCNOLTO_IA32_PREFIX)objcopy
> +*_GCCNOLTO_IA32_CC_PATH              = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_SLINK_PATH           = DEF(GCCNOLTO_IA32_PREFIX)ar
> +*_GCCNOLTO_IA32_DLINK_PATH           = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_ASLDLINK_PATH        = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_ASM_PATH             = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_PP_PATH              = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_VFRPP_PATH           = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_ASLCC_PATH           = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_ASLPP_PATH           = DEF(GCCNOLTO_IA32_PREFIX)gcc
> +*_GCCNOLTO_IA32_RC_PATH              = DEF(GCCNOLTO_IA32_PREFIX)objcopy
> +
> +*_GCCNOLTO_IA32_ASLCC_FLAGS          = DEF(GCC49_ASLCC_FLAGS) -m32
> +*_GCCNOLTO_IA32_ASLDLINK_FLAGS       = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386
> +*_GCCNOLTO_IA32_ASM_FLAGS            = DEF(GCC49_ASM_FLAGS) -m32 -march=i386
> +*_GCCNOLTO_IA32_DLINK_FLAGS          = DEF(GCC49_IA32_X64_DLINK_FLAGS) -Wl,-m,elf_i386,--oformat=elf32-i386
> +*_GCCNOLTO_IA32_DLINK2_FLAGS         = DEF(GCC49_IA32_DLINK2_FLAGS)
> +*_GCCNOLTO_IA32_RC_FLAGS             = DEF(GCC_IA32_RC_FLAGS)
> +*_GCCNOLTO_IA32_OBJCOPY_FLAGS        =
> +*_GCCNOLTO_IA32_NASM_FLAGS           = -f elf32
> +
> +  DEBUG_GCCNOLTO_IA32_CC_FLAGS       = DEF(GCC49_IA32_CC_FLAGS)
> +RELEASE_GCCNOLTO_IA32_CC_FLAGS       = DEF(GCC49_IA32_CC_FLAGS) -Wno-unused-but-set-variable -Wno-unused-const-variable
> +  NOOPT_GCCNOLTO_IA32_CC_FLAGS       = DEF(GCC49_IA32_CC_FLAGS) -O0
> +
> +##################
> +# GCCNOLTO X64 definitions
> +##################
> +*_GCCNOLTO_X64_OBJCOPY_PATH         = DEF(GCCNOLTO_X64_PREFIX)objcopy
> +*_GCCNOLTO_X64_CC_PATH              = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_SLINK_PATH           = DEF(GCCNOLTO_X64_PREFIX)ar
> +*_GCCNOLTO_X64_DLINK_PATH           = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_ASLDLINK_PATH        = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_ASM_PATH             = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_PP_PATH              = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_VFRPP_PATH           = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_ASLCC_PATH           = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_ASLPP_PATH           = DEF(GCCNOLTO_X64_PREFIX)gcc
> +*_GCCNOLTO_X64_RC_PATH              = DEF(GCCNOLTO_X64_PREFIX)objcopy
> +
> +*_GCCNOLTO_X64_ASLCC_FLAGS          = DEF(GCC49_ASLCC_FLAGS) -m64
> +*_GCCNOLTO_X64_ASLDLINK_FLAGS       = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_x86_64
> +*_GCCNOLTO_X64_ASM_FLAGS            = DEF(GCC49_ASM_FLAGS) -m64
> +*_GCCNOLTO_X64_DLINK_FLAGS          = DEF(GCC49_X64_DLINK_FLAGS)
> +*_GCCNOLTO_X64_DLINK2_FLAGS         = DEF(GCC49_X64_DLINK2_FLAGS)
> +*_GCCNOLTO_X64_RC_FLAGS             = DEF(GCC_X64_RC_FLAGS)
> +*_GCCNOLTO_X64_OBJCOPY_FLAGS        =
> +*_GCCNOLTO_X64_NASM_FLAGS           = -f elf64
> +
> +  DEBUG_GCCNOLTO_X64_CC_FLAGS       = DEF(GCC49_X64_CC_FLAGS)
> +RELEASE_GCCNOLTO_X64_CC_FLAGS       = DEF(GCC49_X64_CC_FLAGS) -Wno-unused-but-set-variable -Wno-unused-const-variable
> +  NOOPT_GCCNOLTO_X64_CC_FLAGS       = DEF(GCC49_X64_CC_FLAGS) -O0
> +
> +##################
> +# GCCNOLTO ARM definitions
> +##################
> +*_GCCNOLTO_ARM_CC_PATH              = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_SLINK_PATH           = ENV(GCCNOLTO_ARM_PREFIX)ar
> +*_GCCNOLTO_ARM_DLINK_PATH           = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_ASLDLINK_PATH        = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_ASM_PATH             = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_PP_PATH              = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_VFRPP_PATH           = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_ASLCC_PATH           = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_ASLPP_PATH           = ENV(GCCNOLTO_ARM_PREFIX)gcc
> +*_GCCNOLTO_ARM_RC_PATH              = ENV(GCCNOLTO_ARM_PREFIX)objcopy
> +
> +*_GCCNOLTO_ARM_ASLCC_FLAGS          = DEF(GCC49_ASLCC_FLAGS)
> +*_GCCNOLTO_ARM_ASLDLINK_FLAGS       = DEF(GCC49_ARM_ASLDLINK_FLAGS)
> +*_GCCNOLTO_ARM_ASM_FLAGS            = DEF(GCC49_ARM_ASM_FLAGS)
> +*_GCCNOLTO_ARM_DLINK_FLAGS          = DEF(GCC49_ARM_DLINK_FLAGS)
> +*_GCCNOLTO_ARM_DLINK2_FLAGS         = DEF(GCC49_ARM_DLINK2_FLAGS)
> +*_GCCNOLTO_ARM_DTCPP_FLAGS          = DEF(GCC_DTCPP_FLAGS)
> +*_GCCNOLTO_ARM_PLATFORM_FLAGS       = -march=armv7-a
> +*_GCCNOLTO_ARM_PP_FLAGS             = $(PLATFORM_FLAGS) DEF(GCC_PP_FLAGS)
> +*_GCCNOLTO_ARM_RC_FLAGS             = DEF(GCC_ARM_RC_FLAGS)
> +*_GCCNOLTO_ARM_VFRPP_FLAGS          = $(PLATFORM_FLAGS) DEF(GCC_VFRPP_FLAGS)
> +*_GCCNOLTO_ARM_CC_XIPFLAGS          = DEF(GCC49_ARM_CC_XIPFLAGS)
> +
> +  DEBUG_GCCNOLTO_ARM_CC_FLAGS       = DEF(GCC49_ARM_CC_FLAGS) -O0
> +RELEASE_GCCNOLTO_ARM_CC_FLAGS       = DEF(GCC49_ARM_CC_FLAGS) -Wno-unused-but-set-variable -Wno-unused-const-variable
> +  NOOPT_GCCNOLTO_ARM_CC_FLAGS       = DEF(GCC49_ARM_CC_FLAGS) -O0
> +
> +##################
> +# GCCNOLTO AARCH64 definitions
> +##################
> +*_GCCNOLTO_AARCH64_CC_PATH          = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_SLINK_PATH       = ENV(GCCNOLTO_AARCH64_PREFIX)ar
> +*_GCCNOLTO_AARCH64_DLINK_PATH       = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_ASLDLINK_PATH    = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_ASM_PATH         = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_PP_PATH          = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_VFRPP_PATH       = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_ASLCC_PATH       = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_ASLPP_PATH       = ENV(GCCNOLTO_AARCH64_PREFIX)gcc
> +*_GCCNOLTO_AARCH64_RC_PATH          = ENV(GCCNOLTO_AARCH64_PREFIX)objcopy
> +
> +*_GCCNOLTO_AARCH64_ASLCC_FLAGS      = DEF(GCC49_ASLCC_FLAGS)
> +*_GCCNOLTO_AARCH64_ASLDLINK_FLAGS   = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
> +*_GCCNOLTO_AARCH64_ASM_FLAGS        = DEF(GCC49_AARCH64_ASM_FLAGS)
> +*_GCCNOLTO_AARCH64_DLINK2_FLAGS     = DEF(GCC49_AARCH64_DLINK2_FLAGS)
> +*_GCCNOLTO_AARCH64_DTCPP_FLAGS      = DEF(GCC_DTCPP_FLAGS)
> +*_GCCNOLTO_AARCH64_PLATFORM_FLAGS   =
> +*_GCCNOLTO_AARCH64_PP_FLAGS         = $(PLATFORM_FLAGS) DEF(GCC_PP_FLAGS)
> +*_GCCNOLTO_AARCH64_RC_FLAGS         = DEF(GCC_AARCH64_RC_FLAGS)
> +*_GCCNOLTO_AARCH64_VFRPP_FLAGS      = $(PLATFORM_FLAGS) DEF(GCC_VFRPP_FLAGS)
> +*_GCCNOLTO_AARCH64_CC_XIPFLAGS      = DEF(GCC49_AARCH64_CC_XIPFLAGS)
> +
> +  DEBUG_GCCNOLTO_AARCH64_CC_FLAGS     = DEF(GCC49_AARCH64_CC_FLAGS) -O0
> +  DEBUG_GCCNOLTO_AARCH64_DLINK_FLAGS  = DEF(GCC49_AARCH64_DLINK_FLAGS)
> +  DEBUG_GCCNOLTO_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
> +
> +RELEASE_GCCNOLTO_AARCH64_CC_FLAGS     = DEF(GCC49_AARCH64_CC_FLAGS) -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCCNOLTO_AARCH64_DLINK_FLAGS  = DEF(GCC49_AARCH64_DLINK_FLAGS)
> +RELEASE_GCCNOLTO_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
> +
> +  NOOPT_GCCNOLTO_AARCH64_CC_FLAGS     = DEF(GCC49_AARCH64_CC_FLAGS) -O0
> +  NOOPT_GCCNOLTO_AARCH64_DLINK_FLAGS  = DEF(GCC49_AARCH64_DLINK_FLAGS) -O0
> +  NOOPT_GCCNOLTO_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 -O0
> +
>   ####################################################################################
>   #
>   # GCC 5 - This configuration is used to compile under Linux to produce
> @@ -1356,6 +1505,223 @@ RELEASE_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
>   DEBUG_GCC5_LOONGARCH64_CC_FLAGS         = DEF(GCC5_LOONGARCH64_CC_FLAGS)
>   RELEASE_GCC5_LOONGARCH64_CC_FLAGS       = DEF(GCC5_LOONGARCH64_CC_FLAGS) -Wno-unused-but-set-variable -Wno-unused-variable
>   
> +####################################################################################
> +#
> +# GCC - This configuration is used to compile under Linux to produce
> +#       PE/COFF binaries using GCC 5 or newer
> +#
> +####################################################################################
> +*_GCC_*_*_FAMILY                = GCC
> +
> +*_GCC_*_MAKE_PATH               = DEF(GCC_HOST_PREFIX)make
> +*_GCC_*_*_DLL                   = ENV(GCC_DLL)
> +*_GCC_*_ASL_PATH                = DEF(UNIX_IASL_BIN)
> +
> +*_GCC_*_PP_FLAGS                = DEF(GCC_PP_FLAGS)
> +*_GCC_*_ASLPP_FLAGS             = DEF(GCC_ASLPP_FLAGS)
> +*_GCC_*_ASLCC_FLAGS             = DEF(GCC_ASLCC_FLAGS)
> +*_GCC_*_VFRPP_FLAGS             = DEF(GCC_VFRPP_FLAGS)
> +*_GCC_*_APP_FLAGS               =
> +*_GCC_*_ASL_FLAGS               = DEF(IASL_FLAGS)
> +*_GCC_*_ASL_OUTFLAGS            = DEF(IASL_OUTFLAGS)
> +*_GCC_*_DEPS_FLAGS                   = DEF(GCC_DEPS_FLAGS)
> +
> +##################
> +# GCC IA32 definitions
> +##################
> +*_GCC_IA32_OBJCOPY_PATH         = DEF(GCC_IA32_PREFIX)objcopy
> +*_GCC_IA32_CC_PATH              = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_SLINK_PATH           = DEF(GCC_IA32_PREFIX)gcc-ar
> +*_GCC_IA32_DLINK_PATH           = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_ASLDLINK_PATH        = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_ASM_PATH             = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_PP_PATH              = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_VFRPP_PATH           = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_ASLCC_PATH           = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_ASLPP_PATH           = DEF(GCC_IA32_PREFIX)gcc
> +*_GCC_IA32_RC_PATH              = DEF(GCC_IA32_PREFIX)objcopy
> +
> +*_GCC_IA32_ASLCC_FLAGS          = DEF(GCC5_ASLCC_FLAGS) -m32
> +*_GCC_IA32_ASLDLINK_FLAGS       = DEF(GCC5_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386 -no-pie
> +*_GCC_IA32_ASM_FLAGS            = DEF(GCC5_ASM_FLAGS) -m32 -march=i386
> +*_GCC_IA32_DLINK2_FLAGS         = DEF(GCC5_IA32_DLINK2_FLAGS) -no-pie
> +*_GCC_IA32_RC_FLAGS             = DEF(GCC_IA32_RC_FLAGS)
> +*_GCC_IA32_OBJCOPY_FLAGS        =
> +*_GCC_IA32_NASM_FLAGS           = -f elf32
> +
> +  DEBUG_GCC_IA32_CC_FLAGS       = DEF(GCC5_IA32_CC_FLAGS) -flto
> +  DEBUG_GCC_IA32_DLINK_FLAGS    = DEF(GCC5_IA32_X64_DLINK_FLAGS) -flto -Os -Wl,-m,elf_i386,--oformat=elf32-i386
> +
> +RELEASE_GCC_IA32_CC_FLAGS       = DEF(GCC5_IA32_CC_FLAGS) -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC_IA32_DLINK_FLAGS    = DEF(GCC5_IA32_X64_DLINK_FLAGS) -flto -Os -Wl,-m,elf_i386,--oformat=elf32-i386
> +
> +  NOOPT_GCC_IA32_CC_FLAGS       = DEF(GCC5_IA32_CC_FLAGS) -O0
> +  NOOPT_GCC_IA32_DLINK_FLAGS    = DEF(GCC5_IA32_X64_DLINK_FLAGS) -Wl,-m,elf_i386,--oformat=elf32-i386 -O0
> +
> +##################
> +# GCC X64 definitions
> +##################
> +*_GCC_X64_OBJCOPY_PATH          = DEF(GCC_X64_PREFIX)objcopy
> +*_GCC_X64_CC_PATH               = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_SLINK_PATH            = DEF(GCC_X64_PREFIX)gcc-ar
> +*_GCC_X64_DLINK_PATH            = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_ASLDLINK_PATH         = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_ASM_PATH              = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_PP_PATH               = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_VFRPP_PATH            = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_ASLCC_PATH            = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_ASLPP_PATH            = DEF(GCC_X64_PREFIX)gcc
> +*_GCC_X64_RC_PATH               = DEF(GCC_X64_PREFIX)objcopy
> +
> +*_GCC_X64_ASLCC_FLAGS           = DEF(GCC5_ASLCC_FLAGS) -m64
> +*_GCC_X64_ASLDLINK_FLAGS        = DEF(GCC5_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_x86_64
> +*_GCC_X64_ASM_FLAGS             = DEF(GCC5_ASM_FLAGS) -m64
> +*_GCC_X64_DLINK2_FLAGS          = DEF(GCC5_X64_DLINK2_FLAGS)
> +*_GCC_X64_RC_FLAGS              = DEF(GCC_X64_RC_FLAGS)
> +*_GCC_X64_OBJCOPY_FLAGS         =
> +*_GCC_X64_NASM_FLAGS            = -f elf64
> +
> +  DEBUG_GCC_X64_CC_FLAGS        = DEF(GCC5_X64_CC_FLAGS) -flto -DUSING_LTO
> +  DEBUG_GCC_X64_DLINK_FLAGS     = DEF(GCC5_X64_DLINK_FLAGS) -flto -Os
> +
> +RELEASE_GCC_X64_CC_FLAGS        = DEF(GCC5_X64_CC_FLAGS) -flto -DUSING_LTO -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC_X64_DLINK_FLAGS     = DEF(GCC5_X64_DLINK_FLAGS) -flto -Os
> +
> +  NOOPT_GCC_X64_CC_FLAGS        = DEF(GCC5_X64_CC_FLAGS) -O0
> +  NOOPT_GCC_X64_DLINK_FLAGS     = DEF(GCC5_X64_DLINK_FLAGS) -O0
> +
> +##################
> +# GCC ARM definitions
> +##################
> +*_GCC_ARM_CC_PATH               = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_SLINK_PATH            = ENV(GCC_ARM_PREFIX)gcc-ar
> +*_GCC_ARM_DLINK_PATH            = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_ASLDLINK_PATH         = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_ASM_PATH              = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_PP_PATH               = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_VFRPP_PATH            = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_ASLCC_PATH            = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_ASLPP_PATH            = ENV(GCC_ARM_PREFIX)gcc
> +*_GCC_ARM_RC_PATH               = ENV(GCC_ARM_PREFIX)objcopy
> +
> +*_GCC_ARM_ASLCC_FLAGS           = DEF(GCC5_ASLCC_FLAGS)
> +*_GCC_ARM_ASLDLINK_FLAGS        = DEF(GCC5_ARM_ASLDLINK_FLAGS)
> +*_GCC_ARM_ASM_FLAGS             = DEF(GCC5_ARM_ASM_FLAGS)
> +*_GCC_ARM_DLINK2_FLAGS          = DEF(GCC5_ARM_DLINK2_FLAGS)
> +*_GCC_ARM_DTCPP_FLAGS           = DEF(GCC_DTCPP_FLAGS)
> +*_GCC_ARM_PLATFORM_FLAGS        = -march=armv7-a -mfloat-abi=soft
> +*_GCC_ARM_PP_FLAGS              = $(PLATFORM_FLAGS) DEF(GCC_PP_FLAGS)
> +*_GCC_ARM_RC_FLAGS              = DEF(GCC_ARM_RC_FLAGS)
> +*_GCC_ARM_VFRPP_FLAGS           = $(PLATFORM_FLAGS) DEF(GCC_VFRPP_FLAGS)
> +*_GCC_ARM_CC_XIPFLAGS           = DEF(GCC5_ARM_CC_XIPFLAGS)
> +
> +  DEBUG_GCC_ARM_CC_FLAGS        = DEF(GCC5_ARM_CC_FLAGS) -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> +  DEBUG_GCC_ARM_DLINK_FLAGS     = DEF(GCC5_ARM_DLINK_FLAGS) -flto -Os -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-arm -Wl,-plugin-opt=-pass-through=-llto-arm
> +
> +RELEASE_GCC_ARM_CC_FLAGS        = DEF(GCC5_ARM_CC_FLAGS) -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC_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_GCC_ARM_CC_FLAGS        = DEF(GCC5_ARM_CC_FLAGS) -O0
> +  NOOPT_GCC_ARM_DLINK_FLAGS     = DEF(GCC5_ARM_DLINK_FLAGS) -O0
> +
> +##################
> +# GCC AARCH64 definitions
> +##################
> +*_GCC_AARCH64_CC_PATH           = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_SLINK_PATH        = ENV(GCC_AARCH64_PREFIX)gcc-ar
> +*_GCC_AARCH64_DLINK_PATH        = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_ASLDLINK_PATH     = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_ASM_PATH          = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_PP_PATH           = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_VFRPP_PATH        = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_ASLCC_PATH        = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_ASLPP_PATH        = ENV(GCC_AARCH64_PREFIX)gcc
> +*_GCC_AARCH64_RC_PATH           = ENV(GCC_AARCH64_PREFIX)objcopy
> +
> +*_GCC_AARCH64_ASLCC_FLAGS       = DEF(GCC5_ASLCC_FLAGS)
> +*_GCC_AARCH64_ASLDLINK_FLAGS    = DEF(GCC5_AARCH64_ASLDLINK_FLAGS)
> +*_GCC_AARCH64_ASM_FLAGS         = DEF(GCC5_AARCH64_ASM_FLAGS)
> +*_GCC_AARCH64_DLINK2_FLAGS      = DEF(GCC5_AARCH64_DLINK2_FLAGS)
> +*_GCC_AARCH64_DTCPP_FLAGS       = DEF(GCC_DTCPP_FLAGS)
> +*_GCC_AARCH64_PLATFORM_FLAGS    =
> +*_GCC_AARCH64_PP_FLAGS          = $(PLATFORM_FLAGS) DEF(GCC_PP_FLAGS)
> +*_GCC_AARCH64_RC_FLAGS          = DEF(GCC_AARCH64_RC_FLAGS) DEF(GCC_AARCH64_RC_BTI_FLAGS)
> +*_GCC_AARCH64_VFRPP_FLAGS       = $(PLATFORM_FLAGS) DEF(GCC_VFRPP_FLAGS)
> +*_GCC_AARCH64_CC_XIPFLAGS       = DEF(GCC5_AARCH64_CC_XIPFLAGS)
> +
> +  DEBUG_GCC_AARCH64_CC_FLAGS    = DEF(GCC5_AARCH64_CC_FLAGS) -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> +  DEBUG_GCC_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -flto -Os -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64 -Wl,-plugin-opt=-pass-through=-llto-aarch64 -Wno-lto-type-mismatch
> +  DEBUG_GCC_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
> +
> +RELEASE_GCC_AARCH64_CC_FLAGS    = DEF(GCC5_AARCH64_CC_FLAGS) -flto -Wno-unused-but-set-variable -Wno-unused-const-variable
> +RELEASE_GCC_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_GCC_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
> +
> +  NOOPT_GCC_AARCH64_CC_FLAGS    = DEF(GCC5_AARCH64_CC_FLAGS) -O0
> +  NOOPT_GCC_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -O0
> +  NOOPT_GCC_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 -O0
> +
> +####################################################################################
> +#
> +# GCC RISC-V This configuration is used to compile under Linux to produce
> +#             PE/COFF binaries using GCC RISC-V tool chain
> +#
> +####################################################################################
> +
> +##################
> +# GCC RISCV64 definitions
> +##################
> +*_GCC_RISCV64_OBJCOPY_PATH         = ENV(GCC_RISCV64_PREFIX)objcopy
> +*_GCC_RISCV64_CC_PATH              = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_SLINK_PATH           = ENV(GCC_RISCV64_PREFIX)gcc-ar
> +*_GCC_RISCV64_DLINK_PATH           = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_ASLDLINK_PATH        = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_ASM_PATH             = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_PP_PATH              = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_VFRPP_PATH           = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_ASLCC_PATH           = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_ASLPP_PATH           = ENV(GCC_RISCV64_PREFIX)gcc
> +*_GCC_RISCV64_RC_PATH              = ENV(GCC_RISCV64_PREFIX)objcopy
> +
> +*_GCC_RISCV64_ASLCC_FLAGS          = DEF(GCC_ASLCC_FLAGS)
> +*_GCC_RISCV64_ASLDLINK_FLAGS       = DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS)
> +*_GCC_RISCV64_ASM_FLAGS            = DEF(GCC5_RISCV64_ASM_FLAGS)
> +*_GCC_RISCV64_CC_FLAGS             = DEF(GCC5_RISCV64_CC_FLAGS) -save-temps
> +*_GCC_RISCV64_DLINK_FLAGS          = DEF(GCC5_RISCV64_DLINK_FLAGS)
> +*_GCC_RISCV64_DLINK2_FLAGS         = DEF(GCC5_RISCV64_DLINK2_FLAGS)
> +*_GCC_RISCV64_RC_FLAGS             = DEF(GCC_RISCV64_RC_FLAGS)
> +*_GCC_RISCV64_OBJCOPY_FLAGS        =
> +*_GCC_RISCV64_DTCPP_FLAGS          = DEF(GCC_DTCPP_FLAGS)
> +*_GCC_RISCV64_PP_FLAGS             = DEF(GCC_PP_FLAGS) DEF(GCC5_RISCV_OPENSBI_TYPES)
> +
> +##################
> +# GCC LOONGARCH64 definitions
> +##################
> +*_GCC_LOONGARCH64_OBJCOPY_PATH         = ENV(GCC_LOONGARCH64_PREFIX)objcopy
> +*_GCC_LOONGARCH64_CC_PATH              = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_SLINK_PATH           = ENV(GCC_LOONGARCH64_PREFIX)gcc-ar
> +*_GCC_LOONGARCH64_DLINK_PATH           = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_ASLDLINK_PATH        = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_ASM_PATH             = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_PP_PATH              = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_VFRPP_PATH           = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_ASLCC_PATH           = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_ASLPP_PATH           = ENV(GCC_LOONGARCH64_PREFIX)gcc
> +*_GCC_LOONGARCH64_RC_PATH              = ENV(GCC_LOONGARCH64_PREFIX)objcopy
> +
> +*_GCC_LOONGARCH64_ASLCC_FLAGS          = DEF(GCC_ASLCC_FLAGS)
> +*_GCC_LOONGARCH64_ASLDLINK_FLAGS       = DEF(GCC5_LOONGARCH64_ASLDLINK_FLAGS)
> +*_GCC_LOONGARCH64_ASM_FLAGS            = DEF(GCC5_LOONGARCH64_ASM_FLAGS)
> +*_GCC_LOONGARCH64_DLINK_FLAGS          = DEF(GCC5_LOONGARCH64_DLINK_FLAGS)
> +*_GCC_LOONGARCH64_DLINK2_FLAGS         = DEF(GCC5_LOONGARCH64_DLINK2_FLAGS)
> +*_GCC_LOONGARCH64_RC_FLAGS             = DEF(GCC_LOONGARCH64_RC_FLAGS)
> +*_GCC_LOONGARCH64_OBJCOPY_FLAGS        =
> +*_GCC_LOONGARCH64_NASM_FLAGS           = -f elf32
> +*_GCC_LOONGARCH64_PP_FLAGS             = DEF(GCC5_LOONGARCH64_PP_FLAGS)
> +
> +DEBUG_GCC_LOONGARCH64_CC_FLAGS         = DEF(GCC5_LOONGARCH64_CC_FLAGS)
> +RELEASE_GCC_LOONGARCH64_CC_FLAGS       = DEF(GCC5_LOONGARCH64_CC_FLAGS) -Wno-unused-but-set-variable -Wno-unused-variable
> +
>   ####################################################################################
>   #
>   # CLANG35   - This configuration is used to compile under Linux to produce