#!/usr/bin/make -f
#	Debian rules file for gzip, requires the debhelper package.
#	Crafted by Bdale Garbee, bdale@gag.com, 5 November 2000
#	Cleanup by Thorsten Glaser, tg@debian.org, 20 June 2012
#	based on the rules file of the jupp package

# Comment this to turn off debhelper verbose mode.
export DH_VERBOSE=1

shellescape='$(subst ','\'',$(1))'
shellexport=$(1)=$(call shellescape,${$(1)})

include /usr/share/dpkg/architecture.mk

# Automatic ${CC} selection for cross-compiles

# is ${CC} defined anywhere (other than implicit rules?)
ifneq (,$(findstring $(origin CC),default undefined))
# no - then default to gcc (or cross-gcc)
ifneq (${DEB_BUILD_ARCH},${DEB_HOST_ARCH})
CC=			${DEB_HOST_GNU_TYPE}-gcc
else
CC=			gcc
endif
endif

export DEFS=NO_ASM # Avoid TEXTRELs on i386
DEB_CFLAGS_MAINT_APPEND := -Wall

ifeq ($(buildarch), amd64)
DEB_CPPFLAGS_MAINT_APPEND := -DUNALIGNED_OK
endif

# Automatic dpkg-buildflags selection, backport-friendly

# maybe turn this on later
#DEB_BUILD_MAINT_OPTIONS=hardening=+all
include /usr/share/dpkg/buildflags.mk

# maybe turn this on later
#ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
#NUMJOBS=		$(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
#MAKEFLAGS+=		-j${NUMJOBS}
#endif

# whitespace-safe path to source directory
_topdir=$(call shellescape,$(shell pwd))

CONFIGURE_ARGS=		--prefix=/usr \
			--bindir=/usr/bin \
			--infodir=/usr/share/info \
			--mandir=/usr/share/man \
			--disable-silent-rules

ifneq (${DEB_BUILD_ARCH},${DEB_HOST_ARCH})
CONFIGURE_ARGS+=	--host=${DEB_HOST_GNU_TYPE} \
			--build=${DEB_BUILD_GNU_TYPE}
endif

reconf-stamp:
	mkdir -p debian/backup/
	cp Makefile.in debian/backup/
	cp aclocal.m4 debian/backup/
	cp build-aux/config.sub debian/backup/
	cp build-aux/config.guess debian/backup/
	cp configure debian/backup/
	cp doc/Makefile.in debian/backup/doc-Makefile.in
	cp doc/gzip.info debian/backup/
	cp doc/stamp-vti debian/backup/
	cp doc/version.texi debian/backup/
	cp lib/Makefile.in debian/backup/lib-Makefile.in
	cp tests/Makefile.in debian/backup/tests-Makefile.in
	cp -f /usr/share/misc/config.sub build-aux/config.sub
	cp -f /usr/share/misc/config.guess build-aux/config.guess
	autoreconf -v
	:>$@

configure: configure-stamp
configure-stamp: reconf-stamp
	dh_testdir
	mkdir -p builddir
	cd builddir && env \
	    $(foreach i,CC CFLAGS CPPFLAGS LDFLAGS,$(call shellexport,$i)) \
	    CONFIG_SHELL=/bin/sh GREP=grep ../configure ${CONFIGURE_ARGS}
	:>$@

build: build-stamp

build-arch: build-stamp
build-stamp: configure-stamp
	dh_testdir
	${MAKE} -C builddir
ifeq (,$(filter nocheck,${DEB_BUILD_OPTIONS}))
ifeq (${DEB_BUILD_ARCH},${DEB_HOST_ARCH})
	${MAKE} -C builddir check
endif
endif
	:>$@

build-indep:

clean:
	dh_testdir
	dh_testroot
	mv debian/backup/Makefile.in Makefile.in || true
	mv debian/backup/aclocal.m4 aclocal.m4 || true
	mv debian/backup/config.sub build-aux/config.sub || true
	mv debian/backup/config.guess build-aux/config.guess || true
	mv debian/backup/configure configure || true
	mv debian/backup/doc-Makefile.in doc/Makefile.in || true
	mv debian/backup/gzip.info doc/gzip.info || true
	mv debian/backup/stamp-vti doc/stamp-vti || true
	mv debian/backup/version.texi doc/version.texi || true
	mv debian/backup/lib-Makefile.in lib/Makefile.in || true
	mv debian/backup/tests-Makefile.in tests/Makefile.in || true
	dh_clean

binary: binary-arch

binary-arch: build-stamp
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	${MAKE} -C builddir install DESTDIR=${_topdir}/debian/gzip
	dh_testdir -a
	dh_testroot -a
	dh_installdocs -a README* TODO NEWS
	dh_installman *.1
	dh_installinfo -a doc/gzip.info
	dh_installchangelogs -a ChangeLog
	dh_link -a
	dh_lintian -a
	dh_strip -a
	dh_compress -a
	rm -f ${_topdir}/debian/gzip/usr/share/info/dir.gz
	dh_fixperms -a
	dh_makeshlibs -a
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary-indep:

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