Message ID | 20181019220743.15020-11-lukas.auer@aisec.fraunhofer.de |
---|---|
State | Superseded |
Delegated to: | Andes |
Headers | show |
Series | General fixes / cleanup for RISC-V and improvements to qemu-riscv | expand |
On Sat, Oct 20, 2018 at 6:10 AM Lukas Auer <lukas.auer@aisec.fraunhofer.de> wrote: > > 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(-) > Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
> > On Sat, Oct 20, 2018 at 6:10 AM Lukas Auer <lukas.auer@aisec.fraunhofer.de> > > wrote: > > > > > > 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(-) > > > > > > > Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Rick Chen <rick@andestech.com>
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
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(-)