u-boot/arch/riscv/config.mk
Lukas Auer 776e6335bf riscv: enable -fdata-sections
Enable the -fdata-sections compiler option for RISC-V. Buildman reports
the binary size decrease from this as 8365.3 bytes.

Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2018-11-26 13:57:29 +08:00

35 lines
946 B
Makefile

# SPDX-License-Identifier: GPL-2.0+
#
# (C) Copyright 2000-2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Copyright (c) 2017 Microsemi Corporation.
# Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com>
#
# Copyright (C) 2017 Andes Technology Corporation
# Rick Chen, Andes Technology Corporation <rick@andestech.com>
#
32bit-emul := elf32lriscv
64bit-emul := elf64lriscv
ifdef CONFIG_32BIT
PLATFORM_LDFLAGS += -m $(32bit-emul)
EFI_LDS := elf_riscv32_efi.lds
endif
ifdef CONFIG_64BIT
PLATFORM_LDFLAGS += -m $(64bit-emul)
EFI_LDS := elf_riscv64_efi.lds
endif
CONFIG_STANDALONE_LOAD_ADDR = 0x00000000
LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/riscv.lds
PLATFORM_CPPFLAGS += -ffixed-gp -fpic
PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections \
-fdata-sections
LDFLAGS_u-boot += --gc-sections -static -pie
EFI_CRT0 := crt0_riscv_efi.o
EFI_RELOC := reloc_riscv_efi.o