PKGBUILD: add post_upgrade messages

.gitignore

@@ -1,3 +1,4 @@
 *.tar.xz
 *.tar.xz.sig
 /PKGBUILD
+/netctl.install

Makefile

@@ -49,16 +49,19 @@ netctl-$(VERSION).tar.xz:
 	gpg --detach-sign $@
 
 pkgbuild: PKGBUILD
-PKGBUILD: netctl-$(VERSION).tar.xz contrib/PKGBUILD.in
+PKGBUILD: netctl-$(VERSION).tar.xz netctl.install contrib/PKGBUILD.in
 	sed -e "s|@pkgver@|$(VERSION)|g" \
 	    -e "s|@md5sum@|$(shell md5sum $< | cut -d ' ' -f 1)|" \
 	    -e "s|@md5sum.sig@|$(shell md5sum $<.sig | cut -d ' ' -f 1)|" \
 	    $(lastword $^) > $@
 
+netctl.install: contrib/netctl.install
+	cp $< $@
+
 upload: netctl-$(VERSION).tar.xz
 	scp $< $<.sig sources.archlinux.org:/srv/ftp/other/packages/netctl
 
 clean:
 	$(MAKE) -C docs clean
-	-@rm -vf PKGBUILD *.tar.xz *.tar.xz.sig 2>/dev/null
+	-@rm -vf netctl-*.tar.xz{,.sig} PKGBUILD netctl.install
 

contrib/PKGBUILD.in

@@ -19,6 +19,7 @@ optdepends=('dialog: for the menu based wifi assistant'
             'ppp: for PPP connections'
             'openvswitch: for Open vSwitch connections'
            )
+install=netctl.install
 source=(https://sources.archlinux.org/other/packages/netctl/netctl-${pkgver}.tar.xz{,.sig})
 arch=('any')
 md5sums=('@md5sum@'

contrib/netctl.install

@@ -0,0 +1,10 @@
+post_upgrade() {
+    if [[ $(vercmp 1.18 "$2") -gt 0 ]]; then
+        grep -ls '^.include ' /etc/systemd/system/netctl@*.service | \
+          while read -r unit; do
+            profile=$(systemd-escape --unescape "${unit:27:-8}")
+            echo ":: The unit for profile '$profile' uses deprecated features."
+            echo "   Consider running: netctl reenable $(printf '%q' "$profile")"
+        done
+    fi
+}

docs/Makefile

@@ -3,6 +3,7 @@
 MANPAGES = netctl.1 netctl-auto.1 netctl.profile.5 netctl.special.7
 
 .PHONY: manpages install $(MANPAGES:=-install) clean
+
 manpages: $(MANPAGES)
 $(MANPAGES): %: %.txt
 	a2x -d manpage -f manpage -a manversion=$(VERSION) $<
@@ -12,5 +13,5 @@ $(MANPAGES:=-install): %-install: %
 	install -Dm644 $< $(DESTDIR)/usr/share/man/man$(subst .,,$(suffix $<))/$<
 
 clean:
-	-@rm -vf $(MANPAGES) 2>/dev/null
+	-@rm -vf $(MANPAGES)