#!/usr/bin/make -f
# debian/rules for the Debian build-essential package.
# Copyright © 2003, 2004 Scott James Remnant <scott@netsplit.com>

# Uncomment this to turn on verbose mode. 
#export DH_VERBOSE=1

DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)

cross_archs := $(shell grep -v '^\#' debian/cross-targets)

build: build-arch build-indep
build-arch: build-arch-stamp
build-indep: build-indep-stamp

debian/control: debian/control.in debian/control.cross debian/cross-targets
	cat debian/control.in > $@
	for a in $(cross_archs); do \
	  sed -e "s/@DEB_TARGET_ARCH@/$$a/g" debian/control.cross >> $@; \
	done

configure-stamp:
	dh_testdir
	./configure --prefix=/usr
	touch configure-stamp

build-arch-stamp: configure-stamp
	dh_testdir
	$(MAKE)
	touch build-arch-stamp

build-indep-stamp: configure-stamp
	dh_testdir
	for a in $(cross_archs); do \
	  t=$$(dpkg-architecture -f -a$$a -qDEB_HOST_GNU_TYPE 2>/dev/null | sed 's/_/-/'); \
	  echo $$a $$t; \
	  sed "s/@DEB_TARGET_ARCH@/$$a/g;s/@DEB_TARGET_GNU_TYPE@/$$t/g" \
	    list.cross > list.$$a; \
	done
	touch build-indep-stamp

clean:
	dh_testdir
	dh_testroot
	rm -f *-stamp
	rm -f config.cache config.log config.status
	rm -rf autom4te.cache
	for f in list.*; do \
	  case $$f in list|list.cross) continue; esac; \
	  rm -f $$f; \
	done
	rm -f essential-packages-list
	dh_clean

# Make it as clean as svn can make it.
svnclean: clean
	rm -rf `svn propget svn:ignore`

install-arch: build-arch
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs

	$(MAKE) prefix=$(CURDIR)/debian/build-essential/usr install

	printf > debian/build-essential.substvars "build-essential=%s\n" \
		"`./list2depends $(DEB_HOST_ARCH) < list`"

	mkdir -p debian/build-essential/usr/share/doc/build-essential
	ln -sf	../../build-essential/list \
		../../build-essential/essential-packages-list \
		debian/build-essential/usr/share/doc/build-essential

install-indep: build-indep
	set -e; \
	for a in $(cross_archs); do \
	  p=crossbuild-essential-$$a; \
	  $(MAKE) prefix=$(CURDIR)/debian/$$p/usr install; \
	  rm -f debian/$$p/usr/share/build-essential/essential-packages-list; \
	  rm -rf debian/$$p/usr/share/$$p; \
	  mv debian/$$p/usr/share/build-essential \
		debian/$$p/usr/share/$$p; \
	  printf > debian/$$p.substvars "cross-essential=%s\n" \
		"`./list2depends $$a < list.$$a`"; \
	  cp list.$$a debian/$$p/usr/share/$$p/list; \
	  mkdir -p debian/$$p/usr/share/doc/$$p; \
	  ln -sf ../../$$p/list debian/$$p/usr/share/doc/$$p; \
	done

binary-arch: build-arch install-arch
	dh_testdir
	dh_testroot
	dh_installdocs -a
	dh_installchangelogs -a
	dh_link -a
	dh_compress -a
	dh_fixperms -a
	dh_installdeb -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary-indep: build-indep install-indep
	dh_testdir
	dh_testroot
ifneq (,$(cross_archs))
	dh_installdocs -i
	dh_installchangelogs -i
	dh_link -i
	dh_compress -i
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i
endif

binary: binary-indep binary-arch
.PHONY: build-arch build-indep clean svnclean \
    binary-indep binary-arch binary install-arch install-indep