[PATCH 2/2] Decouple build system from program settings

---
 config.mk | 3 ++-
 slock.c   | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/config.mk b/config.mk
index 8cc3f68..520fe8a 100644
--- a/config.mk
+++ b/config.mk
_AT_@ -14,12 +14,13 @@ INCS = -I. -I/usr/include -I${X11INC}
 LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H -DCOLOR1=\"black\" -DCOLOR2=\"\#005577\"
+CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H
 CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS = -s ${LIBS}
 
 # On *BSD remove -DHAVE_SHADOW_H from CPPFLAGS and add -DHAVE_BSD_AUTH
 # On OpenBSD and Darwin remove -lcrypt from LIBS
+# Redefine COLOR1 and COLOR2 to set custom colors
 
 # compiler and linker
 CC = cc
diff --git a/slock.c b/slock.c
index d281965..1ddc35b 100644
--- a/slock.c
+++ b/slock.c
_AT_@ -1,4 +1,3 @@
-
 /* See LICENSE file for license details. */
 #define _XOPEN_SOURCE 500
 #if HAVE_SHADOW_H
_AT_@ -23,6 +22,9 @@
 #include <bsd_auth.h>
 #endif
 
+#define COLOR1 "black"
+#define COLOR2 "#005577"
+
 typedef struct {
 	int screen;
 	Window root, win;
-- 
2.1.3