[edk2-devel] [PATCH v2 3/4] BaseTools/tools_def: Add CLANGDWARF support for RISC-V
Rebecca Cran
rebecca at bsdio.com
Mon Jul 31 11:28:15 UTC 2023
Reviewed-by: Rebecca Cran <rebecca at bsdio.com>
On 7/11/23 09:43, Sunil V L wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4478
>
> Add tools_def definitions to support CLANGDWARF toolchain
> for RISC-V. This uses clang and the llvm LLD linker. This
> helps people by not requiring to install multiple
> cross compilers for different architectures.
>
> Cc: Rebecca Cran <rebecca at bsdio.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Bob Feng <bob.c.feng at intel.com>
> Cc: Yuwei Chen <yuwei.chen at intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
>
> Signed-off-by: Sunil V L <sunilvl at ventanamicro.com>
> Acked-by: Ard Biesheuvel <ardb at kernel.org>
> ---
> BaseTools/Conf/tools_def.template | 53 +++++++++++++++++++++++++++++++
> 1 file changed, 53 insertions(+)
>
> diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
> index 90f4105506e5..1bf62362b611 100755
> --- a/BaseTools/Conf/tools_def.template
> +++ b/BaseTools/Conf/tools_def.template
> @@ -745,6 +745,7 @@ DEFINE GCC_LOONGARCH64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -mabi=lp64d -fno-asyn
> DEFINE GCC_ARM_CC_XIPFLAGS = -mno-unaligned-access
> DEFINE GCC_AARCH64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -mlittle-endian -fno-short-enums -fverbose-asm -funsigned-char -ffunction-sections -fdata-sections -Wno-address -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-pic -fno-pie -ffixed-x18
> DEFINE GCC_AARCH64_CC_XIPFLAGS = -mstrict-align -mgeneral-regs-only
> +DEFINE GCC_RISCV64_CC_XIPFLAGS = -mstrict-align -mgeneral-regs-only
> DEFINE GCC_DLINK_FLAGS_COMMON = -nostdlib --pie
> DEFINE GCC_DLINK2_FLAGS_COMMON = -Wl,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds
> DEFINE GCC_IA32_X64_DLINK_COMMON = DEF(GCC_DLINK_FLAGS_COMMON) --gc-sections
> @@ -2023,6 +2024,58 @@ DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_
> RELEASE_CLANGDWARF_AARCH64_CC_FLAGS = DEF(CLANGDWARF_AARCH64_CC_FLAGS) $(PLATFORM_FLAGS) -flto -O3
> RELEASE_CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_DLINK_FLAGS) -flto -Wl,-O3 -fuse-ld=lld -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64 -Wl,-plugin-opt=-pass-through=-llto-aarch64 -Wl,--no-pie,--no-relax
>
> +##################
> +# CLANGDWARF RISCV64 definitions
> +##################
> +DEFINE CLANGDWARF_RISCV64_TARGET = -target riscv64-linux-gnu
> +DEFINE CLANGDWARF_RISCV64_CC_COMMON = DEF(GCC5_RISCV_ALL_CC_FLAGS) DEF(GCC5_RISCV_ALL_CC_FLAGS_WARNING_DISABLE) DEF(GCC5_RISCV_OPENSBI_TYPES) -march=DEF(GCC5_RISCV64_ARCH) -fno-builtin -fno-builtin-memcpy -fno-stack-protector -Wno-address -fno-asynchronous-unwind-tables -fno-unwind-tables -Wno-unused-but-set-variable -fpack-struct=8 -mcmodel=medany -mabi=lp64 -mno-relax
> +DEFINE CLANGDWARF_RISCV64_CC_FLAGS = DEF(CLANGDWARF_RISCV64_CC_COMMON) DEF(CLANGDWARF_RISCV64_TARGET) DEF(CLANGDWARF_WARNING_OVERRIDES)
> +
> +# This is similar to GCC flags but without -n
> +DEFINE CLANGDWARF_RISCV64_ALL_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40
> +DEFINE CLANGDWARF_RISCV64_ALL_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_ALL_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
> +DEFINE CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(CLANGDWARF_RISCV64_ALL_DLINK_FLAGS) -Wl,-melf64lriscv,--oformat=elf64-littleriscv,--no-relax
> +
> +*_CLANGDWARF_RISCV64_PP_FLAGS = DEF(GCC_PP_FLAGS)
> +*_CLANGDWARF_RISCV64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> +*_CLANGDWARF_RISCV64_APP_FLAGS =
> +*_CLANGDWARF_RISCV64_ASL_FLAGS = DEF(IASL_FLAGS)
> +*_CLANGDWARF_RISCV64_ASL_OUTFLAGS = DEF(IASL_OUTFLAGS)
> +*_CLANGDWARF_RISCV64_DTCPP_FLAGS = DEF(GCC_DTCPP_FLAGS)
> +*_CLANGDWARF_RISCV64_DEPS_FLAGS = DEF(GCC_DEPS_FLAGS)
> +
> +*_CLANGDWARF_RISCV64_CC_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_ASM_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_PP_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_VFRPP_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_ASLCC_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_ASLPP_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_DLINK_PATH = ENV(CLANGDWARF_BIN)clang
> +*_CLANGDWARF_RISCV64_ASLDLINK_PATH = ENV(CLANGDWARF_BIN)clang
> +
> +*_CLANGDWARF_RISCV64_SLINK_PATH = ENV(CLANGDWARF_BIN)llvm-ar
> +*_CLANGDWARF_RISCV64_RC_PATH = ENV(CLANGDWARF_BIN)llvm-objcopy
> +
> +*_CLANGDWARF_RISCV64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -fno-lto
> +*_CLANGDWARF_RISCV64_ASLDLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS)
> +*_CLANGDWARF_RISCV64_ASM_FLAGS = DEF(GCC_ASM_FLAGS) DEF(CLANGDWARF_RISCV64_TARGET) $(PLATFORM_FLAGS) -Qunused-arguments -mabi=lp64 -mno-relax
> +*_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV64_DLINK_FLAGS)
> +*_CLANGDWARF_RISCV64_DLINK_XIPFLAGS = -z common-page-size=0x20
> +*_CLANGDWARF_RISCV64_DLINK2_FLAGS = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x240
> +*_CLANGDWARF_RISCV64_PLATFORM_FLAGS =
> +*_CLANGDWARF_RISCV64_PP_FLAGS = DEF(GCC_PP_FLAGS) DEF(CLANGDWARF_RISCV64_TARGET) $(PLATFORM_FLAGS)
> +*_CLANGDWARF_RISCV64_RC_FLAGS = DEF(GCC_RISCV64_RC_FLAGS)
> +*_CLANGDWARF_RISCV64_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS) DEF(CLANGDWARF_RISCV64_TARGET) $(PLATFORM_FLAGS)
> +*_CLANGDWARF_RISCV64_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS) DEF(CLANGDWARF_RISCV64_TARGET)
> +*_CLANGDWARF_RISCV64_CC_XIPFLAGS = DEF(GCC_RISCV64_CC_XIPFLAGS)
> +
> + DEBUG_CLANGDWARF_RISCV64_CC_FLAGS = DEF(CLANGDWARF_RISCV64_CC_FLAGS) $(PLATFORM_FLAGS) -flto -O1
> + DEBUG_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_DLINK_FLAGS) -flto -Wl,-O1 -fuse-ld=lld -Wl,--no-pie,--no-relax
> + NOOPT_CLANGDWARF_RISCV64_CC_FLAGS = DEF(CLANGDWARF_RISCV64_CC_FLAGS) $(PLATFORM_FLAGS) -O0
> + NOOPT_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_DLINK_FLAGS) -fuse-ld=lld -Wl,--no-pie,--no-relax
> +RELEASE_CLANGDWARF_RISCV64_CC_FLAGS = DEF(CLANGDWARF_RISCV64_CC_FLAGS) $(PLATFORM_FLAGS) -flto -O3
> +RELEASE_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_DLINK_FLAGS) -flto -Wl,-O3 -fuse-ld=lld -Wl,--no-pie,--no-relax
> +
> #
> #
> # XCODE5 support
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