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 ---
arch/riscv/config.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk index 9088b9ef2c..b9487097f6 100644 --- a/arch/riscv/config.mk +++ b/arch/riscv/config.mk @@ -27,7 +27,8 @@ CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \ -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