configure: pass CFLAGS and LDFLAGS as add_cflags and add_ldflags to the

makefile. Closes github issue #5.

Makefile.in

@@ -7,8 +7,9 @@ warn = -Wall
 CC = gcc
 SED = sed
 INSTALL = install
-CFLAGS = -pedantic $(warn) $(dbg) $(opt) `pkg-config --cflags gtk+-2.0 gmodule-export-2.0`
-LDFLAGS = `pkg-config --libs gtk+-2.0 gmodule-export-2.0` -lX11
+CFLAGS = -pedantic $(warn) $(dbg) $(opt) `pkg-config --cflags gtk+-2.0 gmodule-export-2.0` \
+		 $(add_cflags)
+LDFLAGS = `pkg-config --libs gtk+-2.0 gmodule-export-2.0` -lX11 $(add_ldflags)
 
 $(bin): $(obj)
 	$(CC) -o $@ $(obj) $(LDFLAGS)

configure

@@ -58,6 +58,13 @@ if [ "$OPT" = 'yes' ]; then
 	echo 'opt = -O3' >>Makefile
 fi
 
+if [ -n "$CFLAGS" ]; then
+	echo "add_cflags = $CFLAGS" >>Makefile
+fi
+if [ -n "$LDFLAGS" ]; then
+	echo "add_ldflags = $LDFLAGS" >>Makefile
+fi
+
 cat "$srcdir/Makefile.in" >>Makefile
 
 echo ''