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https://github.com/brain-hackers/u-boot-brain
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776e6335bf
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>
36 lines
946 B
Makefile
36 lines
946 B
Makefile
# SPDX-License-Identifier: GPL-2.0+
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#
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# (C) Copyright 2000-2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# Copyright (c) 2017 Microsemi Corporation.
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# Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com>
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#
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# Copyright (C) 2017 Andes Technology Corporation
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# Rick Chen, Andes Technology Corporation <rick@andestech.com>
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#
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32bit-emul := elf32lriscv
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64bit-emul := elf64lriscv
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ifdef CONFIG_32BIT
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PLATFORM_LDFLAGS += -m $(32bit-emul)
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EFI_LDS := elf_riscv32_efi.lds
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endif
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ifdef CONFIG_64BIT
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PLATFORM_LDFLAGS += -m $(64bit-emul)
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EFI_LDS := elf_riscv64_efi.lds
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endif
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CONFIG_STANDALONE_LOAD_ADDR = 0x00000000
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LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/riscv.lds
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PLATFORM_CPPFLAGS += -ffixed-gp -fpic
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PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections \
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-fdata-sections
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LDFLAGS_u-boot += --gc-sections -static -pie
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EFI_CRT0 := crt0_riscv_efi.o
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EFI_RELOC := reloc_riscv_efi.o
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