#!/usr/bin/make -f

include /usr/share/cdbs/1/rules/debhelper.mk
include /usr/share/cdbs/1/class/gnome.mk
include /usr/share/cdbs/1/rules/utils.mk
include /usr/share/cdbs/1/rules/autoreconf.mk

DEB_DH_AUTORECONF_ARGS=--as-needed

CFLAGS += -Wno-error
CXXFLAGS += -Wno-error
LDFLAGS += -Wl,-z,defs -Wl,-O1 -Wl,--as-needed
DEB_MAKE_CHECK_TARGET = check || true

# this is for compatibility with dpkg-dev < 1.13.5, see
# <http://lists.debian.org/debian-devel-announce/2005/06/msg00010.html>
DEB_HOST_ARCH_CPU := $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU 2>/dev/null)
DEB_HOST_ARCH_OS := $(shell dpkg-architecture -qDEB_HOST_ARCH_OS 2>/dev/null)

# Take account of old dpkg-architecture output.
ifeq ($(DEB_HOST_ARCH_CPU),)
  DEB_HOST_ARCH_CPU := $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
  ifeq ($(DEB_HOST_ARCH_CPU),x86_64)
    DEB_HOST_ARCH_CPU := amd64
  endif
endif
ifeq ($(DEB_HOST_ARCH_OS),)
  DEB_HOST_ARCH_OS := $(subst -gnu,,$(shell dpkg-architecture -qDEB_HOST_GNU_SYSTEM))
  ifeq ($(DEB_HOST_ARCH_OS),gnu)
    DEB_HOST_ARCH_OS := hurd
  endif
endif
# end of compatibility block

# debian package version
version=$(shell dpkg-parsechangelog | grep ^Version: | cut -d ' ' -f 2)
# upstream version
gst_version=$(shell echo $(version) | cut -d '-' -f 1)
gst_major=1
gst_minor=0
gst_abi=$(gst_major).$(gst_minor)
# gstreamer library package names
gst_lib=libgstreamer$(gst_abi)-0
gst_lib_dev=libgstreamer$(gst_abi)-dev
# what gstreamer version is needed
gst_lib_dev_dep=$(gst_lib_dev) (>= 1.12.0)

gst_pkgname=gstreamer$(gst_abi)
gst_deb_abi=$(gst_abi)-0

gst_extra_build_depends =

# The plugins are basically the same.
# Link special names to a template file.
# still need "*.install" to be done by hand
# 
# EXTRA_PLUGINS: See debian/README.Debian for docs
EXTRA_PLUGINS +=

PLUGINS += plugins-ugly $(EXTRA_PLUGINS)
ifeq ($(DEB_HOST_ARCH_OS),linux)
PLUGINS +=
endif
VERSIONIZE= \
	plugins-ugly-doc.install \

# debug package
DEB_DH_STRIP_ARGS := --dbg-package=$(gst_pkgname)-plugins-ugly-dbg


# Let's decide the package name and url depending on the distribution
DISTRO = "$(shell dpkg-vendor --query vendor)"

GST_PACKAGE_NAME := "GStreamer Ugly Plugins (unknown Debian derivative)"
GST_PACKAGE_ORIGIN="http://packages.qa.debian.org/gst-plugins-ugly$(gst_abi)"

ifeq ($(DISTRO),"Debian")
GST_PACKAGE_NAME := "GStreamer Ugly Plugins (Debian)"
GST_PACKAGE_ORIGIN="http://packages.qa.debian.org/gst-plugins-ugly$(gst_abi)"
endif

ifeq ($(DISTRO),"Ubuntu")
GST_PACKAGE_NAME := "GStreamer Ugly Plugins (Ubuntu)"
GST_PACKAGE_ORIGIN="https://launchpad.net/distros/ubuntu/+source/gst-plugins-ugly$(gst_abi)"
endif


# setup links for packages
pre-build::
	for p in $(PLUGINS); do \
		rm -f debian/$(gst_pkgname)-$$p.install; \
		cat debian/gstreamer-$$p.install | \
			sed 's/@GST_ABI@/$(gst_abi)/g' \
			> debian/$(gst_pkgname)-$$p.install; \
	done

	for f in $(VERSIONIZE); do \
		cat debian/gstreamer-$$f | \
			sed 's/@GST_ABI@/$(gst_abi)/g' \
			> debian/$(gst_pkgname)-$$f; \
	done

maint: debian/control

debian/build-deps: debian/build-deps.in debian/rules
	cat $< > $@
	for plugin in $(EXTRA_PLUGINS) ; do \
		sh debian/extra deps $$plugin >> $@; \
	done
	sort $@ -o $@

debian/control:: debian/control.in debian/build-deps debian/mk.control debian/rules
	perl debian/mk.control | \
		sed  -e 's/@GST_VERSION@/$(gst_version)/g' \
		    -e 's/@GST_ABI@/$(gst_abi)/g' \
		    -e 's/@GST_PKGNAME@/$(gst_pkgname)/g' \
		    -e 's/@GST_LIB@/$(gst_lib)/g' \
		    -e 's/@GST_LIB_DEV@/$(gst_lib_dev)/g' \
		    -e 's/@GST_LIB_DEV_DEP@/$(gst_lib_dev_dep)/g' \
		    -e 's/@GST_EXTRA_BUILD_DEPENDS@/$(gst_extra_build_depends)/g' \
		    -e '/^Build-Depends\(-Indep\)\?/s/,\( *,\)*/,/g' \
		    -e '/^Build-Depends\(-Indep\)\?/s/\ *,\ */,\n               /g' \
		    >$@
	for plugin in $(EXTRA_PLUGINS) ; do \
		sh debian/extra control $$plugin | \
			sed 's/@GST_ABI@/$(gst_abi)/g' | \
			sed 's/@GST_PKGNAME@/$(gst_pkgname)/g' | \
			sed 's/@GST_LIB@/$(gst_lib)/g' | \
			sed 's/@GST_LIB_DEV@/$(gst_lib_dev)/g' | \
			sed 's/@GST_LIB_DEV_DEP@/$(gst_lib_dev_dep)/g' | \
			sed 's/@GST_PLUGINS_LIB@/$(gst_plugins_lib)/g' | \
			sed 's/@GST_PLUGINS_LIB_DEV@/$(gst_plugins_lib_dev)/g' | \
			sed 's/@GST_PLUGINS_LIB_DEV_DEP@/$(gst_plugins_lib_dev_dep)/g' | \
			sed 's/@GST_GCONF_LIB@/$(gst_gconf_lib)/g' | \
			sed 's/@GST_GCONF_LIB_DEV@/$(gst_gconf_lib_dev)/g' | \
			sed 's/@GST_GCONF_LIB_DEV_DEP@/$(gst_gconf_lib_dev_dep)/g' >> $@; \
	done

space :=
space +=
X264_LIBRARY_PATHS := $(patsubst $(space),:,$(wildcard /usr/lib/*/x264-10bit/libx264.so.*))

DEB_CONFIGURE_EXTRA_FLAGS += \
	--libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) \
	--disable-examples \
	--enable-DEBUG \
	--enable-debug \
	--with-package-name=$(GST_PACKAGE_NAME) \
	--with-package-origin=$(GST_PACKAGE_ORIGIN) \
	--with-x264-libraries=$(X264_LIBRARY_PATHS)

# only build the docs on arches which can
ifeq (,$(findstring $(DEB_HOST_ARCH),m68k arm))
DEB_CONFIGURE_EXTRA_FLAGS += --enable-gtk-doc
endif


clean::
	# get rid of the sym links
	for i in $(PLUGINS); do \
		rm -f debian/$(gst_pkgname)-$$i.install; \
		rm -f debian/$(gst_pkgname)-$$i.preinst; \
	done
	for f in $(VERSIONIZE); do \
		rm -f debian/$(gst_pkgname)-$$f; \
	done

common-install-impl::
	find $(CURDIR)/debian/tmp/ -name '*.la' -print -delete

common-binary-fixup-arch::
	dh_gstscancodecs

DEB_INSTALL_DOCS_ALL += debian/README.Debian NEWS

# Disable inclusion of large upstream ChangeLog
DEB_INSTALL_CHANGELOGS_ALL :=

# Fail when files aren't installed
DEB_DH_INSTALL_ARGS := --fail-missing

.PHONY: maint