use newlib-nano to saving sram usage of impure_data

6 years ago · 3d8e4796de
parent 62be616d0b
commit 3d8e4796de
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -5,7 +5,7 @@
 # Compiler options here.
 ifeq ($(USE_OPT),)
-  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16 --specs=nano.specs
 endif
 # C specific options here (added to USE_OPT).