#!/usr/bin/make -f
# Use this script to update the PKGBUILD's list of langpacks.
# This script depends on:
#  - coreutils
#  - pacman
#  - sed

default: PHONY all
all: PHONY
	$(MAKE) clean
	$(MAKE) PKGBUILD
.PRECIOUS: PKGBUILD

PKGBUILD.g: Makefile
	sed \
	  -e '/This line is here/,$$d' \
	  -e 's/^pkgname=/_pkgname=/' \
	  PKGBUILD > $@
	echo 'pkgname=foo' >> $@
	echo 'package() { exit 0; }' >> $@
	makepkg -gp $@ >> $@
langpacks.txt: PKGBUILD.g Makefile
	makepkg -dp $<
	ls src/*/upstream | sed 's/\.xpi//' > $@
PKGBUILD: langpacks.txt Makefile
	sed \
	  -e "s/_langpacks=.*/_langpacks=(`xargs echo < $<`)/" \
	  -e '/md5sums/,$$d' \
	  $@ > $@.$$$$ && \
	makepkg -g >> $@.$$$$ && \
	mv $@.$$$$ $@

clean: PHONY
	rm -f PKGBUILD.g langpacks.txt

.PHONY: PHONY FORCE