iowatcher: fixup the Makefile

We were setting C=gcc instead of CC=gcc, and using -O0.  Fix both.

Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/iowatcher/Makefile b/iowatcher/Makefile
index 7b5101c35159747f353bc2b440b8b15fa48cea6d..3551ea0a895fba52aef952158097f605b45d6ec5 100644 (file)
--- a/iowatcher/Makefile
+++ b/iowatcher/Makefile
@@ -1,5 +1,5 @@
-C      = gcc
-CFLAGS  = -Wall -O0 -g -W
+CC      = gcc
+CFLAGS  = -Wall -O2 -g -W -Wunused-result
 ALL_CFLAGS = $(CFLAGS) -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
 
 PROGS = iowatcher