add install localtion variables in Makefile

Makefile

@@ -1,4 +1,12 @@
 
+prefix ?= /usr
+bindir := $(prefix)/bin
+libdir := $(prefix)/lib
+includedir := $(prefix)/include
+datadir := $(prefix)/share
+localedir := $(datadir)/locale
+sysconfdir ?= /etc
+
 all:
 	cd resources && make resources
 	cd src && make binaries
@@ -11,46 +19,54 @@ clean:
 	rm -f data/polkit/org.manjaro.pamac.policy
 
 install:
-	mkdir -p /usr/share/icons/hicolor
-	cp -r data/icons/* /usr/share/icons/hicolor
-	cp -r po/locale /usr/share
-	install -Dm744 src/pamac-daemon /usr/bin/pamac-daemon
-	install -Dm755 src/pamac-tray /usr/bin/pamac-tray
-	install -Dm644 src/pamac.h /usr/include/pamac.h
-	install -Dm644 src/pamac.vapi /usr/share/vala/vapi/pamac.vapi
-	install -Dm755 src/libpamac.so /usr/lib/libpamac.so
-	install -Dm755 src/pamac-manager /usr/bin/pamac-manager
-	install -Dm755 src/pamac-updater /usr/bin/pamac-updater
-	install -Dm755 src/pamac-install /usr/bin/pamac-install
-	install -Dm755 src/pamac-refresh /usr/bin/pamac-refresh
-	install -Dm755 src/pamac-install /usr/bin/pamac-install
-	install -Dm644 data/applications/pamac-tray.desktop /etc/xdg/autostart/pamac-tray.desktop
-	install -Dm644 data/applications/pamac-manager.desktop /usr/share/applications/pamac-manager.desktop
-	install -Dm644 data/applications/pamac-updater.desktop /usr/share/applications/pamac-updater.desktop
-	install -Dm644 data/applications/pamac-install.desktop /usr/share/applications/pamac-install.desktop
-	install -Dm644 data/config/pamac.conf /etc/pamac.conf
-	install -Dm644 data/dbus/org.manjaro.pamac.conf /etc/dbus-1/system.d/org.manjaro.pamac.conf
-	install -Dm644 data/dbus/org.manjaro.pamac.service /usr/share/dbus-1/system-services/org.manjaro.pamac.service
-	install -Dm644 data/systemd/pamac.service /usr/lib/systemd/system/pamac.service
-	install -Dm744 data/networkmanager/99_update_pamac_tray /etc/NetworkManager/dispatcher.d/99_update_pamac_tray
-	install -Dm644 data/polkit/org.manjaro.pamac.policy /usr/share/polkit-1/actions/org.manjaro.pamac.policy
-	install -Dm644 data/mime/x-alpm-package.xml /usr/share/mime/packages/x-alpm-package.xml
+	mkdir -p $(prefix)/share/icons/hicolor
+	cp -r data/icons/* $(prefix)/share/icons/hicolor
+	mkdir -p $(localedir)
+	cp -r po/locale/* $(localedir)
+	install -Dm644 src/pamac.h $(includedir)/pamac.h
+	install -Dm644 src/pamac.vapi $(datadir)/vala/vapi/pamac.vapi
+	install -Dm755 src/libpamac.so $(libdir)/libpamac.so
+	install -Dm744 src/pamac-daemon $(bindir)/pamac-daemon
+	install -Dm755 src/pamac-tray $(bindir)/pamac-tray
+	install -Dm755 src/pamac-manager $(bindir)/pamac-manager
+	install -Dm755 src/pamac-updater $(bindir)/pamac-updater
+	install -Dm755 src/pamac-install $(bindir)/pamac-install
+	install -Dm755 src/pamac-refresh $(bindir)/pamac-refresh
+	install -Dm644 data/applications/pamac-tray.desktop $(sysconfdir)/xdg/autostart/pamac-tray.desktop
+	install -Dm644 data/applications/pamac-manager.desktop $(datadir)/applications/pamac-manager.desktop
+	install -Dm644 data/applications/pamac-updater.desktop $(datadir)/applications/pamac-updater.desktop
+	install -Dm644 data/applications/pamac-install.desktop $(datadir)/applications/pamac-install.desktop
+	install -Dm644 data/config/pamac.conf $(sysconfdir)/pamac.conf
+	install -Dm644 data/dbus/org.manjaro.pamac.conf $(sysconfdir)/dbus-1/system.d/org.manjaro.pamac.conf
+	install -Dm644 data/dbus/org.manjaro.pamac.service $(datadir)/dbus-1/system-services/org.manjaro.pamac.service
+	install -Dm644 data/systemd/pamac.service $(libdir)/systemd/system/pamac.service
+	install -Dm744 data/networkmanager/99_update_pamac_tray $(sysconfdir)/NetworkManager/dispatcher.d/99_update_pamac_tray
+	install -Dm644 data/polkit/org.manjaro.pamac.policy $(datadir)/polkit-1/actions/org.manjaro.pamac.policy
+	install -Dm644 data/mime/x-alpm-package.xml $(datadir)/mime/packages/x-alpm-package.xml
 
 uninstall:
-	rm -f /usr/share/icons/16x16/apps/system-software-install.png
-	rm -f /usr/share/icons/24x24/status/pamac-tray-no-update.png
-	rm -f /usr/share/icons/24x24/status/pamac-tray-update.png
-	rm -f /usr/share/icons/32x32/apps/system-software-install.png
-	rm -f /usr/share/locale/*/LC_MESSAGES/pamac.mo
-	rm -f /usr/include/pamac.h
-	rm -f /usr/share/vala/vapi/pamac.vapi
-	rm -f /usr/lib/libpamac.so
-	rm -f /usr/bin/pamac-daemon /usr/bin/pamac-updater /usr/bin/pamac-tray /usr/bin/pamac-manager /usr/bin/pamac-install
-	rm -f /etc/xdg/autostart/pamac-tray.desktop
-	rm -f /usr/share/applications/pamac-manager.desktop /usr/share/applications/pamac-updater.desktop /usr/share/applications/pamac-install.desktop
-	rm -f /etc/pamac.conf
-	rm -f /etc/dbus-1/system.d/org.manjaro.pamac.conf
-	rm -f /usr/share/dbus-1/system-services/org.manjaro.pamac.service
-	rm -f /usr/lib/systemd/system/pamac.service
-	rm -f /usr/share/polkit-1/actions/org.manjaro.pamac.policy
-	rm -f /usr/share/mime/packages/x-alpm-package.xml
+	rm -f $(datadir)/icons/hicolor/16x16/apps/system-software-install.png
+	rm -f $(datadir)/icons/hicolor/24x24/status/pamac-tray-no-update.png
+	rm -f $(datadir)/icons/hicolor/24x24/status/pamac-tray-update.png
+	rm -f $(datadir)/icons/hicolor/32x32/apps/system-software-install.png
+	rm -f $(datadir)/locale/*/LC_MESSAGES/pamac.mo
+	rm -f $(includedir)/pamac.h
+	rm -f $(datadir)/vala/vapi/pamac.vapi
+	rm -f $(libdir)/libpamac.so
+	rm -f $(bindir)/pamac-daemon
+	rm -f $(bindir)/pamac-tray
+	rm -f $(bindir)/pamac-manager
+	rm -f $(bindir)/pamac-updater
+	rm -f $(bindir)/pamac-install
+	rm -f $(bindir)/pamac-refresh
+	rm -f $(sysconfdir)/xdg/autostart/pamac-tray.desktop
+	rm -f $(datadir)/applications/pamac-manager.desktop
+	rm -f $(datadir)/applications/pamac-updater.desktop
+	rm -f $(datadir)/applications/pamac-install.desktop
+	rm -f $(sysconfdir)/pamac.conf
+	rm -f $(sysconfdir)/dbus-1/system.d/org.manjaro.pamac.conf
+	rm -f $(datadir)/dbus-1/system-services/org.manjaro.pamac.service
+	rm -f $(libdir)/systemd/system/pamac.service
+	rm -f $(sysconfdir)/NetworkManager/dispatcher.d/99_update_pamac_tray
+	rm -f $(datadir)/polkit-1/actions/org.manjaro.pamac.policy
+	rm -f $(datadir)/mime/packages/x-alpm-package.xml