diff options
Diffstat (limited to 'machines/profpatsch/tmp/sane/backends/generic.nix')
-rw-r--r-- | machines/profpatsch/tmp/sane/backends/generic.nix | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/machines/profpatsch/tmp/sane/backends/generic.nix b/machines/profpatsch/tmp/sane/backends/generic.nix new file mode 100644 index 00000000..e457ba29 --- /dev/null +++ b/machines/profpatsch/tmp/sane/backends/generic.nix @@ -0,0 +1,76 @@ +{ stdenv, fetchurl +, avahi, libjpeg, libusb1, libv4l, net_snmp +, gettext, pkgconfig + +# List of { src name backend } attibute sets - see installFirmware below: +, extraFirmware ? [] + +# For backwards compatibility with older setups; use extraFirmware instead: +, gt68xxFirmware ? null, snapscanFirmware ? null + +# Passed from versioned package (e.g. default.nix, git.nix): +, version, src, ... +}: + +stdenv.mkDerivation { + inherit src version; + + name = "sane-backends-${version}"; + + outputs = [ "out" "doc" "man" ]; + + configureFlags = [] + ++ stdenv.lib.optional (avahi != null) "--enable-avahi" + ++ stdenv.lib.optional (libusb1 != null) "--enable-libusb_1_0" + ; + + buildInputs = [ avahi libusb1 libv4l net_snmp ]; + nativeBuildInputs = [ gettext pkgconfig ]; + + postInstall = let + + compatFirmware = extraFirmware + ++ stdenv.lib.optional (gt68xxFirmware != null) { + src = gt68xxFirmware.fw; + inherit (gt68xxFirmware) name; + backend = "gt68xx"; + } + ++ stdenv.lib.optional (snapscanFirmware != null) { + src = snapscanFirmware; + name = "your-firmwarefile.bin"; + backend = "snapscan"; + }; + + installFirmware = f: '' + mkdir -p $out/share/sane/${f.backend} + ln -sv ${f.src} $out/share/sane/${f.backend}/${f.name} + ''; + + in '' + mkdir -p $out/etc/udev/rules.d/ + ./tools/sane-desc -m udev > $out/etc/udev/rules.d/49-libsane.rules || \ + cp tools/udev/libsane.rules $out/etc/udev/rules.d/49-libsane.rules + # the created 49-libsane references /bin/sh + substituteInPlace $out/etc/udev/rules.d/49-libsane.rules \ + --replace "RUN+=\"/bin/sh" "RUN+=\"${stdenv.shell}" + + substituteInPlace $out/lib/libsane.la \ + --replace "-ljpeg" "-L${libjpeg}/lib -ljpeg" + '' + stdenv.lib.concatStrings (builtins.map installFirmware compatFirmware); + + meta = with stdenv.lib; { + description = "SANE (Scanner Access Now Easy) backends"; + longDescription = '' + Collection of open-source SANE backends (device drivers). + SANE is a universal scanner interface providing standardized access to + any raster image scanner hardware: flatbed scanners, hand-held scanners, + video- and still-cameras, frame-grabbers, etc. For a list of supported + scanners, see http://www.sane-project.org/sane-backends.html. + ''; + homepage = "http://www.sane-project.org/"; + license = licenses.gpl2Plus; + + maintainers = with maintainers; [ nckx simons ]; + platforms = platforms.linux; + }; +} |