--- Makefile.orig	2003-06-11 13:16:36.000000000 +0800
+++ Makefile	2014-01-10 09:40:04.000000000 +0800
@@ -1,13 +1,13 @@
-GCC = cc
-PREFIX=/usr/local
-CFLAGS = -O2 -Wall $(shell pkg-config --cflags gtk+-2.0)
-LIBS = $(shell pkg-config --libs gtk+-2.0)
-CFLAGS += -DGTK_DISABLE_BROKEN -DGTK_DISABLE_DEPRECATED
+GCC = ${CC}
+PREFIX ?= /usr/local
+CFLAGS += -Wall $(shell pkg-config --cflags gtk+-2.0)
+LIBS += $(shell pkg-config --libs gtk+-2.0)
+CFLAGS += -DGTK_DISABLE_BROKEN
 
 VERSION = 2.0.0rc2
-all: switch
+all: switch2
 
-switch: switch.c switch.h
+switch2: switch.c switch.h
 	${GCC} -o switch2 switch.c ${CFLAGS} ${LIBS}
 
 clean:
@@ -15,10 +15,10 @@ clean:
 	
 install: all
 	strip switch2
-	mkdir -p ${PREFIX}/bin
-	mkdir -p ${PREFIX}/man
-	install -c switch2 ${PREFIX}/bin
-	install -c switch.1 ${PREFIX}/man
+	mkdir -p $(DESTDIR)${PREFIX}/bin
+	mkdir -p $(DESTDIR)${PREFIX}/man
+	install -c -m 555 switch2 $(DESTDIR)${PREFIX}/bin
+	install -c -m 444 switch.1 $(DESTDIR)${PREFIX}/share/man/man1/switch2.1
 
 dist: clean
 	rm -rf /tmp/gtk-theme-switch-$(VERSION)