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authorBunnaroath Sou <bsou@sifive.com>2019-02-27 14:50:43 -0800
committerBunnaroath Sou <bsou@sifive.com>2019-02-27 14:50:43 -0800
commit01767ffd966798887ea3719fd51adb8c606710e8 (patch)
treefaccefc58c38778c044ddc8577cb893e83e3f90b /scripts/libmetal.mk
parente18401806b38ca0f60394780191df4b72cb2f88a (diff)
Optimize for size using gc-sections, function-sections, data-sections flags
Diffstat (limited to 'scripts/libmetal.mk')
-rw-r--r--scripts/libmetal.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/libmetal.mk b/scripts/libmetal.mk
index 7cdb7c5..ea16632 100644
--- a/scripts/libmetal.mk
+++ b/scripts/libmetal.mk
@@ -13,7 +13,7 @@ $(BSP_DIR)/build/Makefile:
@rm -rf $(dir $@)
@mkdir -p $(dir $@)
cd $(dir $@) && \
- CFLAGS="-march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -g -mcmodel=medany" \
+ CFLAGS="-march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -ffunction-sections -fdata-sections -g -mcmodel=medany" \
$(abspath $(MEE_SOURCE_PATH)/configure) \
--host=$(CROSS_COMPILE) \
--prefix=$(abspath $(BSP_DIR)/install) \