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authorLukas Auer2018-11-22 11:26:16 +0100
committerAndes2018-11-26 13:57:29 +0800
commit776e6335bf425f6b3cad01a25935dd2b7d4f40b7 (patch)
tree044062bff4c1aef73e78861156024afd272a5e49 /arch/riscv
parent0c074845e57e581dab9b024f4a517d4df8d73e9f (diff)
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>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/config.mk3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk
index 97e2d41c3da..ff4fe640017 100644
--- a/arch/riscv/config.mk
+++ b/arch/riscv/config.mk
@@ -27,7 +27,8 @@ 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
+PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections \
+ -fdata-sections
LDFLAGS_u-boot += --gc-sections -static -pie
EFI_CRT0 := crt0_riscv_efi.o