~motumedia/libav/packaging-trunk

#!/usr/bin/make -f

EPOCH=6:

DEB_SOURCE := $(shell dpkg-parsechangelog | sed -n 's/^Source: //p')

DEB_VERSION := $(shell dpkg-parsechangelog | sed -n 's/^Version: //p')

UPSTREAM_VERSION := $(shell echo $(DEB_VERSION) | sed -r 's/[^:]+://; s/-[^-]+$$//')

SHLIBS_VERSION := $(EPOCH)10~~

# In Debian, there is no need (anymore) for a separate libav-extra

# source package. Instead, the libavcodec-extra package is built

# directly from the 'main' source package.

#

# the libavcodec-extra package is necessary because it links against

# libraries that are GPLv3 licensed. Make sure that you do not link

# GPLv2 only applications against the libavcodec-extra flavor!

#

# Because of the lack of archive skew problems, only libavcodec produces

# an -extra variant.

VENDOR := Debian

# these package do not build -extra variants

LIB_PKGS := $(shell sed -nr 's/^Package:[[:space:]]*(lib(avutil|avdevice|avformat|avfilter|avresample|swscale)[0-9]+)[[:space:]]*$$/\1/p' debian/control)

# these packages do build -extra variants

LIB_PKGS2 := $(shell sed -nr 's/^Package:[[:space:]]*(libavcodec[0-9]+)[[:space:]]*$$/\1/p' debian/control)

# these packages are the -extra- variants

LIB_EXTRA_PKGS := $(shell sed -nr 's/^Package:[[:space:]]*(libavcodec-extra-[0-9]+)[[:space:]]*$$/\1/p' debian/control)

# these are the -dev packages

DEV_PKGS := $(shell echo $(LIB_PKGS) $(LIB_PKGS2) | sed 's/[0-9]\+\>/-dev/g')

# Support multiple makes at once

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))

NUMJOBS = -j$(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))

else

# on i386 and amd64, we query the system unless overriden by DEB_BUILD_OPTIONS

ifeq      ($(DEB_HOST_ARCH),i386)

NUMJOBS := -j$(shell getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1)

else ifeq ($(DEB_HOST_ARCH),amd64)

NUMJOBS := -j$(shell getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1)

endif

endif

include debian/confflags

OPT_FLAVORS := $(filter-out static shared, $(FLAVORS))

$(info FLAVORS = $(FLAVORS))

$(info DEB_BUILD_OPTIONS = $(DEB_BUILD_OPTIONS))

$(info CFLAGS = $(CFLAGS))

$(info CPPFLAGS = $(CPPFLAGS))

$(info LDFLAGS = $(LDFLAGS))

define dh_install_file_opt_flavor

	  grep @DEB_HOST_MULTIARCH_OPT@ < $(1).in | \

	  sed 's:@DEB_HOST_MULTIARCH_OPT@:$(DEB_HOST_MULTIARCH)/$($(2)_shlibdir):g' >> $(1)

endef

DH_INSTALL_FILES := $(foreach pkg, $(LIB_PKGS) $(LIB_PKGS2) $(LIB_EXTRA_PKGS) $(DEV_PKGS), debian/$(pkg).install)

$(DH_INSTALL_FILES):

	sed 's/@DEB_HOST_MULTIARCH\(_OPT\)\?@/$(DEB_HOST_MULTIARCH)/g' $@.in > $@

	$(foreach opt_flavor,$(OPT_FLAVORS),$(call dh_install_file_opt_flavor,$@,$(opt_flavor)))

ifeq ($(DEB_SOURCE),libav-extra)

CONFIGURE := libav/configure

libav/configure:

	tar xvf /usr/src/libav-source.tar.gz

else

CONFIGURE := configure

endif

configure-%: configure-stamp-%

configure-stamp-%: $(CONFIGURE)

	dh_testdir

	mkdir -p debian-$*

	cd debian-$* && CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" $(CURDIR)/$(CONFIGURE) \

		$($*_build_confflags) $(extra_$*_build_confflags)

	touch $@

configure-extra-stamp-%:

	dh_testdir

	mkdir -p debian-extra-$*

	cd debian-extra-$* && CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" $(CURDIR)/$(CONFIGURE) \

		$($*_build_confflags) $(v3_confflags) $(extra_$*_build_confflags)

	touch $@

build-%: build-stamp-%

build-stamp-%: configure-stamp-%

	dh_testdir

	$(MAKE) -C debian-$* $(NUMJOBS) V=1

	touch $@

build-extra-stamp-%: configure-extra-stamp-%

	dh_testdir

	$(MAKE) -C debian-extra-$* $(NUMJOBS) V=1

	touch $@

debian-shared/tools/qt-faststart: build-stamp-shared

	$(MAKE) -C debian-shared tools/qt-faststart V=1

build-doxy: build-doxy-stamp

build-doxy-stamp:

	dh_testdir

	[ ! -x /usr/bin/doxygen ] || doxygen doc/Doxyfile

	touch $@

build: build-stamp build-extra

build-stamp: $(addprefix build-stamp-, $(FLAVORS)) debian-shared/tools/qt-faststart

	touch $@

build-extra: $(addprefix build-extra-stamp-, $(filter-out static,$(FLAVORS)))

	touch $@

clean:

	dh_testdir

	rm -f build-stamp build-extra $(addprefix build-stamp-, $(FLAVORS)) \

	    $(addprefix build-extra-stamp-, $(FLAVORS)) \

	    $(addprefix configure-stamp-, $(FLAVORS)) \

	    $(addprefix configure-extra-stamp-, $(FLAVORS)) \

	    build-doxy-stamp

	rm -rf libav/ # created by the libav-extra variant

	rm -rf $(addprefix debian-, $(FLAVORS)) \

		$(addprefix debian-extra-, $(FLAVORS)) doxy

	dh_clean $(DH_INSTALL_FILES) $(wildcard formats*.txt) $(wildcard codecs*.txt)

# The trailing newline is important!

define install_flavor

	$(MAKE) -C debian-$(1) install DESTDIR=$(CURDIR)/debian/tmp \

	    mandir=$(CURDIR)/debian/tmp/usr/share/man

endef

# The trailing newline is important!

define install_flavor_extra

	$(MAKE) -C debian-extra-$(1) install DESTDIR=$(CURDIR)/debian/tmp/extra \

	    mandir=$(CURDIR)/debian/tmp/usr/share/man

endef

install: install-common install-extra

install-common: build $(DH_INSTALL_FILES)

	dh_testdir

	dh_testroot

	dh_prep

ifeq ($(DEB_SOURCE), libav)

	# the libav-source package does exist in some derivatives such as ubuntu, etc.

	if grep -q 'Package: libav-source' debian/control; then \

	  dh_installdirs -ptmp usr/src;  \

	  tar czvf debian/tmp/usr/src/libav-source.tar.gz . \

	  	 --exclude 'debian*' --exclude .git  --exclude .pc --exclude '*-stamp' \

	  	 --transform 's,^./,libav/,' ; \

	fi

endif

	dh_installdirs -ptmp usr/src

	dh_installdirs -ptmp usr/share/doc/libav/html etc

	dh_installdirs -ptmp usr/share/doc/libav-doc/html

	$(foreach flavor,$(FLAVORS),$(call install_flavor,$(flavor)))

	# don't fail on binary-indep only builds.

	-cp -avf doc/doxy/html debian/tmp/usr/share/doc/libav-doc

	install -m 644 -D debian-shared/doc/*.html debian/tmp/usr/share/doc/libav/html/

	install -m 644 -D doc/avserver.conf debian/tmp/etc/

	install -m 644 -D debian-shared/tools/qt-faststart debian/tmp/usr/bin/qt-faststart

	dh_install $(addprefix -N,$(LIB_EXTRA_PKGS)) \

		-Xusr/share/doc/libav-doc \

		-Xusr/share/doc/libav --fail-missing --sourcedir=debian/tmp

	env LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)" \

	debian/tmp/usr/bin/avconv -formats | tee formats-$(DEB_HOST_ARCH).txt

	env LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)" \

	debian/tmp/usr/bin/avconv -codecs | tee codecs.txt

	dh_installdocs -plibavformat55 formats-$(DEB_HOST_ARCH).txt

	dh_installdocs -plibavcodec55 codecs.txt

install-extra: build $(DH_INSTALL_FILES)

	dh_testdir

	dh_testroot

	$(foreach flavor,$(filter-out static,$(FLAVORS)),$(call install_flavor_extra,$(flavor)))

	dh_install $(addprefix -p,$(LIB_EXTRA_PKGS)) -Xusr/share/doc/libav-doc \

		-Xusr/share/doc/libav --fail-missing \

		--sourcedir=debian/tmp/extra

	env LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):$(CURDIR)/debian/tmp/extra/usr/lib/$(DEB_HOST_MULTIARCH)" \

	debian/tmp/usr/bin/avconv -codecs | tee codecs.txt

	dh_installdocs -plibavcodec-extra-55 codecs.txt

binary-indep: build-doxy install

binary-arch: build install

	dh_testdir

	dh_testroot

	dh_installman -plibav-tools debian/qt-faststart.1

	dh_installdocs -A debian/README.Debian

ifeq ($(DEB_SOURCE), libav)

	dh_installdocs -p libavcodec-dev -plibavdevice-dev \

		-plibavformat-dev -plibavfilter-dev -plibavresample-dev \

		-plibswscale-dev -plibavutil-dev -plibav-doc \

		doc/APIchanges

	dh_installexamples -p libavcodec-dev libavcodec/api-example.c

	dh_strip --dbg-package=libav-dbg

	dh_installchangelogs Changelog

else

	dh_strip --dbg-package=libav-extra-dbg

	dh_installchangelogs libav/Changelog

endif

	dh_lintian

	dh_link

	dh_compress

	dh_fixperms

	# operate on non -extra package producing packages

	for pkg in $(LIB_PKGS); do \

	    dh_makeshlibs -p"$$pkg" -V"$$pkg (>= $(SHLIBS_VERSION))"; \

	done

	# operate e.g. the -extra- packages, produce shlibs that have alternative dependencies

	for pkg in $(LIB_EXTRA_PKGS); do \

	    npkg=$$(echo "$$pkg" | sed -r 's/-extra-//'); \

	    dh_makeshlibs -p"$$pkg" -V"$$npkg (>= $(SHLIBS_VERSION)) | $$pkg (>= $(EPOCH)$(UPSTREAM_VERSION))"; \

	done

	# operate on packages with -extra- variants such as libavcodec54 - produce shlibs that have alternative dependencies

	for pkg in $(LIB_PKGS2); do \

	    upkg=$$(echo "$$pkg" | sed -r 's/([0-9]+)$$/-extra-\1/'); \

	    dh_makeshlibs -p"$$pkg" -V"$$pkg (>= $(SHLIBS_VERSION)) | $$upkg (>= $(EPOCH)$(UPSTREAM_VERSION))"; \

	done

	dh_shlibdeps

	dh_installdeb

	dh_gencontrol

	dh_md5sums

	dh_builddeb -- -Zxz

binary: binary-indep binary-arch

.PHONY: build $(addprefix build-, $(FLAVORS)) build-doxy \

	clean \

	configure $(addprefix configure-, $(FLAVORS)) \

	binary binary-indep binary-arch \

	install \

	get-orig-source