Filters for a PDF-based printing workflow, and more backends for widely
available printing protocols. No PostScript and Foomatic support (yet)
because we are missing the respective dependencies in PTXdist.

Release frequency is high, with mostly small changes per release.

Signed-off-by: Roland Hieber <r.hie...@pengutronix.de>
---

Notes:
    changes in v2 -> v3:
     - version bump 1.17.7 -> 1.17.9
     - with CROSS_AUTOCONF_USR, setting --exec-prefix and --libdir is not
       needed
     - add new kconfig option for PCLm support (since 1.17.0)
     - improved commit message

 rules/cups-filters.in   | 73 +++++++++++++++++++++++++++++++++++++++
 rules/cups-filters.make | 90 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 163 insertions(+)
 create mode 100644 rules/cups-filters.in
 create mode 100644 rules/cups-filters.make

diff --git a/rules/cups-filters.in b/rules/cups-filters.in
new file mode 100644
index 000000000..b385d60cf
--- /dev/null
+++ b/rules/cups-filters.in
@@ -0,0 +1,73 @@
+## SECTION=applications
+
+menuconfig CUPS_FILTERS
+       tristate
+       prompt "cups-filters                  "
+
+       select LIBC_DL
+       select HOST_CUPS
+       select CUPS
+       select GLIB
+       select ZLIB
+       select LCMS
+       select FREETYPE
+       select FONTCONFIG
+       select QPDF
+
+       # Note: configure does not check for these poppler options:
+       select POPPLER                  if CUPS_FILTERS_POPPLER
+       select POPPLER_BIN              if CUPS_FILTERS_POPPLER # for pdftops
+       select POPPLER_CPP              if CUPS_FILTERS_POPPLER
+       select POPPLER_CMS              if CUPS_FILTERS_POPPLER
+       select POPPLER_SPLASH           if CUPS_FILTERS_POPPLER
+       select POPPLER_XPDF             if CUPS_FILTERS_POPPLER
+
+       select LIBJPEG                  if CUPS_FILTERS_JPEG
+       select LIBPNG                   if CUPS_FILTERS_PNG
+
+       help
+         cups-filters contains backends, filters, and other software that
+         was once part of the core CUPS distribution but is no longer
+         maintained by Apple Inc. In addition it contains additional filters
+         and software developed independently of Apple, especially filters for
+         the PDF-centric printing workflow introduced by OpenPrinting and a
+         daemon to browse Bonjour broadcasts of remote CUPS printers and makes
+         these printers available locally.
+
+if CUPS_FILTERS
+
+config CUPS_FILTERS_POPPLER
+       bool "build with poppler support"
+       help
+         Build with poppler support, needed for pdfto* filters and banners.
+
+comment "poppler support will not build with POPPLER_SPLASH_FIXED!"
+       depends on (POPPLER_SPLASH_FIXED && CUPS_FILTERS_POPPLER)
+
+config CUPS_FILTERS_IMAGEFILTERS
+       bool "build image filters"
+       help
+         Build imagetopdf and imagetoraster filters
+
+config CUPS_FILTERS_PCLM
+       bool "with PCLm support"
+       help
+         Enable PCLm support for printing on Wi-Fi Direct printers via
+         rastertopclm filter
+
+config CUPS_FILTERS_JPEG
+       bool "with JPEG support"
+       depends on CUPS_FILTERS_IMAGEFILTERS
+       default y
+       help
+         Enable JPEG support in image filters
+
+config CUPS_FILTERS_PNG
+       bool "with PNG support"
+       depends on CUPS_FILTERS_IMAGEFILTERS
+       default y
+       help
+         Enable PNG support in image filters
+
+endif
+# vim: ft=kconfig ts=8 noet tw=80
diff --git a/rules/cups-filters.make b/rules/cups-filters.make
new file mode 100644
index 000000000..8de4a950d
--- /dev/null
+++ b/rules/cups-filters.make
@@ -0,0 +1,90 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2017 by Roland Hieber <r.hie...@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+PACKAGES-$(PTXCONF_CUPS_FILTERS) += cups-filters
+
+#
+# Paths and names
+#
+CUPS_FILTERS_VERSION   := 1.17.9
+CUPS_FILTERS_MD5       := 2ef5f2b902bcdcb963c5ef5858976bbc
+CUPS_FILTERS           := cups-filters-$(CUPS_FILTERS_VERSION)
+CUPS_FILTERS_SUFFIX    := tar.xz
+CUPS_FILTERS_URL       := 
http://openprinting.org/download/cups-filters/$(CUPS_FILTERS).$(CUPS_FILTERS_SUFFIX)
+CUPS_FILTERS_SOURCE    := $(SRCDIR)/$(CUPS_FILTERS).$(CUPS_FILTERS_SUFFIX)
+CUPS_FILTERS_DIR       := $(BUILDDIR)/$(CUPS_FILTERS)
+CUPS_FILTERS_LICENSE   := GPL-2.0 AND GPL-2.0+ AND GPL-3.0 AND GPL-3.0+ AND 
LGPL-2 AND LGPL-2.1+ AND MIT AND BSD-4-clause
+
+# ----------------------------------------------------------------------------
+# Prepare
+# ----------------------------------------------------------------------------
+
+#
+# autoconf
+#
+CUPS_FILTERS_CONF_TOOL := autoconf
+CUPS_FILTERS_CONF_OPT  := \
+       $(CROSS_AUTOCONF_USR) \
+       --disable-silent-rules \
+       --disable-driverless \
+       --disable-auto-setup-driverless \
+       --$(call ptx/endis,PTXCONF_CUPS_FILTERS_IMAGEFILTERS)-imagefilters \
+       --disable-avahi \
+       --disable-ldap \
+       --$(call ptx/endis,PTXCONF_CUPS_FILTERS_PCLM)-pclm \
+       --$(call ptx/endis,PTXCONF_CUPS_FILTERS_POPPLER)-poppler \
+       --disable-dbus \
+       $(GLOBAL_LARGE_FILE_OPTION) \
+       --disable-mutool \
+       --disable-ghostscript \
+       --disable-ijs \
+       --disable-gs-ps2write \
+       --disable-foomatic \
+       --disable-werror \
+       --disable-braille \
+       --with-gnu-ld \
+       --with-cups-config=$(PTXDIST_SYSROOT_CROSS)/bin/cups-config \
+       --with-apple-raster-filter=rastertopdf \
+       --with-cups-rundir=/run \
+       --with-cups-domainsocket=/run/cups.sock \
+       --$(call ptx/wwo,PTXCONF_CUPS_FILTERS_JPEG)-jpeg \
+       --$(call ptx/wwo,PTXCONF_CUPS_FILTERS_PNG)-png \
+       --without-tiff \
+       --with-browseremoteprotocols="dnssd cups" \
+       --with-pdftops=pdftops
+
+# ----------------------------------------------------------------------------
+# Target-Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/cups-filters.targetinstall:
+       @$(call targetinfo)
+
+       @$(call install_init, cups-filters)
+       @$(call install_fixup, cups-filters,PRIORITY,optional)
+       @$(call install_fixup, cups-filters,SECTION,base)
+       @$(call install_fixup, cups-filters,AUTHOR,"Roland Hieber 
<r.hie...@pengutronix.de>")
+       @$(call install_fixup, cups-filters,DESCRIPTION,missing)
+
+       @$(call install_lib, cups-filters, 0, 0, 0755, libcupsfilters)
+       @$(call install_lib, cups-filters, 0, 0, 0755, libfontembed)
+       @$(call install_tree, cups-filters, 0, 0, -, /usr/lib/cups/filter)
+       @$(call install_tree, cups-filters, 0, 0, -, /usr/lib/cups/backend)
+       @$(call install_tree, cups-filters, 0, 0, -, /usr/share/cups)
+       @$(call install_tree, cups-filters, 0, 0, -, /usr/share/ppd)
+
+       @$(call install_finish, cups-filters)
+
+       @$(call touch)
+
+# vim: ft=make ts=8 tw=80
-- 
2.11.0


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