summaryrefslogtreecommitdiff
path: root/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 0b716b4..f82d260 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ CC = i386-jos-elf-gcc
LD = i386-jos-elf-ld
OBJCOPY = i386-jos-elf-objcopy
OBJDUMP = i386-jos-elf-objdump
-CFLAGS = -nostdinc -I. -O -Wall -MD
+CFLAGS = -nostdinc -I. -O2 -Wall -MD
xv6.img : bootblock kernel
dd if=/dev/zero of=xv6.img count=10000