--- Makefile	2002-05-25 08:54:35.000000000 +0200
+++ Makefile	2010-03-22 12:49:37.000000000 +0100
@@ -1,24 +1,26 @@ 
-GCC = cc
-PREFIX=/usr/local
-CFLAGS = -O2 -Wall $(shell pkg-config --cflags gtk+-2.0)
+CC ?= gcc
+PREFIX ?= /usr
+docdir ?= /usr/share/doc/gtk-theme-switch
+mandir ?= /usr/share/man
+CFLAGS += -Wall -DGTK_DISABLE_BROKEN $(shell pkg-config --cflags gtk+-2.0)
 LIBS = $(shell pkg-config --libs gtk+-2.0)
-CFLAGS += -DGTK_DISABLE_BROKEN -DGTK_DISABLE_DEPRECATED
 
 VERSION = 2.0.0rc2
 all: switch
 
 switch: switch.c switch.h
-	${GCC} -o switch2 switch.c ${CFLAGS} ${LIBS}
+	$(CC) $(CFLAGS) switch.c -o switch2 $(LDFLAGS) $(LIBS)
 
 clean:
 	-rm -f switch2 *~
 	
-install: all
-	strip switch2
-	mkdir -p ${PREFIX}/bin
-	mkdir -p ${PREFIX}/man
-	install -c switch2 ${PREFIX}/bin
-	install -c switch.1 ${PREFIX}/man
+install:
+	install -d $(DESTDIR)$(PREFIX)/bin
+	install -d $(DESTDIR)$(mandir)/man1
+	install -d $(DESTDIR)$(docdir)
+	install switch2 $(DESTDIR)$(PREFIX)/bin
+	install -m 644 switch2.1 $(DESTDIR)$(mandir)/man1
+	install -m 644 ChangeLog $(DESTDIR)$(docdir)
 
 dist: clean
 	rm -rf /tmp/gtk-theme-switch-$(VERSION)