Enable optimization to reduce firmware size

With no optimization, Chevy Volt safety makes panda.bin over 32k and it no longer fits in a Panda.
commaai · Feb 23, 2018 · 786a004 · 786a004
1 parent d70f43b
commit 786a004
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/board/build.mk b/board/build.mk
@@ -1,4 +1,4 @@
-CFLAGS += -I inc -I ../ -nostdlib -fno-builtin -std=gnu11 -O0
+CFLAGS += -I inc -I ../ -nostdlib -fno-builtin -std=gnu11 -O2
 CFLAGS += -Tstm32_flash.ld
 
 CC = arm-none-eabi-gcc