course 5 and some old slides

[lunaix-os.git] / lunaix-os / makefile

diff --git a/lunaix-os/makefile b/lunaix-os/makefile
index 2ffc9304c692e0d72bc252a331c4945907c0dc81..c7531fb2cad3549fe9e8ba339e58ab84d590edda 100644 (file)
--- a/lunaix-os/makefile
+++ b/lunaix-os/makefile
@@ -18,7 +18,7 @@ OS_ISO = $(OS_NAME).iso
 CC := i686-elf-gcc
 AS := i686-elf-as
 
-O := -O3
+O := -O2
 W := -Wall -Wextra
 CFLAGS := -std=gnu99 -ffreestanding $(O) $(W)
 LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc