#!/usr/bin/make -f
# This is _not_ a good example of a debhelper rules file.
# See examples/ for some good examples.

# This generates a list of synopses of debhelper commands, and substitutes
# it in to the #LIST# line on the man page fed to it on stdin. Must be passed
# parameters of all the executables or pod files to get the synopses from.
# (Like I said, this is not a good example of a debhelper rules file..)
# For correct conversion of pod tag (like S< >) #LIST# must be substituted in 
# pod file and not in the troff file
MAKEMANLIST=perl -e ' \
		undef $$/; \
		foreach (@ARGV) { \
		        open (IN, $$_) or die "$$_: $$!"; \
		        $$file=<IN>; \
		        close IN; \
		        if ($$file=~m/=head1 .*?\n\n(.*?) - (.*?)\n\n/s) { \
		                $$collect.="=item $$1(1)\n\n$$2\n\n"; \
		        } \
		} \
		END { \
			while (<STDIN>) { \
		        	s/\#LIST\#/$$collect/; \
				print; \
			}; \
		}'

# Figure out the `current debhelper version.
VERSION=$(shell expr "`dpkg-parsechangelog 2>/dev/null |grep Version:`" : '.*Version: \(.*\)')

PERLLIBDIR=$(shell perl -MConfig -e 'print $$Config{vendorlib}')

POD2MAN=pod2man -c Debhelper -r "$(VERSION)"

build: test build-stamp
build-stamp:
	# Build all the man pages then generate LIST before convert to man
	find . -maxdepth 1 -type f -perm +100 -name "dh_*" \
		-exec $(POD2MAN) {} {}.1 \;
	cat debhelper.pod | \
		$(MAKEMANLIST) `find . -maxdepth 1 -type f -perm +100 -name "dh_*" | sort` | \
		$(POD2MAN) --section=7  > debhelper.7
	# Translated pages.
	# Generate translated files .pod from <ll>.po and put them in man/<ll> directories
	po4a po/po4a.cfg 
	# Generate dh_*.pod then generate LIST before convert to man
	set -e; \
	for dir in man/*; do \
		lang=`basename $$dir`; \
		for file in $$dir/dh_*.pod; do \
			prog=`basename $$file | sed 's/.pod//'`; \
			$(POD2MAN) $$file $$prog.$$lang.1; \
		done; \
		cat $$dir/debhelper.pod | \
			$(MAKEMANLIST) `find $$dir -type f -maxdepth 1 -name "dh_*.pod" | sort` | \
			$(POD2MAN) --section=7 > debhelper.$$lang.7; \
	done
	
	printf "package Debian::Debhelper::Dh_Version;\n\$$version='$(VERSION)';" > \
		Debian/Debhelper/Dh_Version.pm
	touch build-stamp

clean:
	./run dh_testdir
	./run dh_testroot
	./run dh_clean *.1 *.7 *-stamp Debian/Debhelper/Dh_Version.pm

test: test-stamp
test-stamp:
	./run dh_clean
	./run perl -MTest::Harness -e 'runtests grep { ! /CVS/ && ! /\.svn/ } @ARGV' t/*
	./run dh_clean
	touch test-stamp

binary-indep: build
	./run dh_testdir
	./run dh_testroot
	./run dh_clean -k
	./run dh_install -X .1 dh_* usr/bin
	./run dh_install Debian/Debhelper/*.pm $(PERLLIBDIR)/Debian/Debhelper/
	./run dh_install autoscripts usr/share/debhelper
	./run dh_installdocs doc/*
	./run dh_installexamples examples/*
	./run dh_installman *.1 *.7
	./run dh_installchangelogs
	./run dh_shlibdeps
	./run dh_link
	./run dh_compress
	./run dh_fixperms
	./run dh_perl
	./run dh_installdeb
	./run dh_gencontrol
	./run dh_md5sums
	./run dh_builddeb

# Update the debhelper web page. Not intended for use by anyone except the
# author.
DIR=/home/web/kitenet.net/programs/debhelper
installhook:
	cp debian/changelog $(DIR)/CHANGES
	echo -n $(VERSION) > $(DIR)/LATEST-VERSION-IS

binary-arch:
binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary