{ stdenv, lib, fetchFromGitLab, runtimeShell, buildPackages, gettext, pkg-config, python3, avahi, libgphoto2, libieee1284, libjpeg, libpng, libtiff, libusb1, libv4l, net-snmp, curl, systemd, libxml2, poppler, gawk, sane-drivers, nixosTests, autoconf, automake, libtool, autoconf-archive, # List of { src name backend } attibute sets - see installFirmware below: extraFirmware ? [], # For backwards compatibility with older setups; use extraFirmware instead: gt68xxFirmware ? null, snapscanFirmware ? null, # Not included by default, scan snap drivers require fetching of unfree binaries. scanSnapDriversUnfree ? false, scanSnapDriversPackage ? sane-drivers.epjitsu, }: stdenv.mkDerivation rec { pname = "sane-backends"; version = "1.3.1"; src = fetchFromGitLab { owner = "sane-project"; repo = "backends"; rev = "refs/tags/${version}"; hash = "sha256-4mwPGeRsyzngDxBQ8/48mK+VR9LYV6082xr8lTrUZrk="; }; postPatch = '' # Do not create lock dir in install phase sed -i '/^install-lockpath:/!b;n;c\ # pass' backend/Makefile.am ''; preConfigure = '' # create version files, so that autotools macros can use them: # https://gitlab.com/sane-project/backends/-/issues/440 printf "%s\n" "$version" > .tarball-version printf "%s\n" "$version" > .version autoreconf -fiv # Fixes for cross compilation # https://github.com/NixOS/nixpkgs/issues/308283 # related to the compile-sane-desc-for-build substituteInPlace tools/Makefile.in \ --replace 'cc -I' '$(CC_FOR_BUILD) -I' # sane-desc will be used in postInstall so compile it for build # https://github.com/void-linux/void-packages/blob/master/srcpkgs/sane/patches/sane-desc-cross.patch patch -p1 -i ${./sane-desc-cross.patch} ''; outputs = [ "out" "doc" "man" ]; depsBuildBuild = [ buildPackages.stdenv.cc ]; nativeBuildInputs = [ autoconf autoconf-archive automake gettext libtool pkg-config python3 ]; buildInputs = [ avahi libgphoto2 libjpeg libpng libtiff libusb1 curl libxml2 poppler gawk ] ++ lib.optionals stdenv.hostPlatform.isLinux [ libieee1284 libv4l net-snmp systemd ]; enableParallelBuilding = true; configureFlags = [ "--with-lockdir=/var/lock/sane" ] ++ lib.optional (avahi != null) "--with-avahi" ++ lib.optional (libusb1 != null) "--with-usb"; # autoconf check for HAVE_MMAP is never set on cross compilation. # The pieusb backend fails compilation if HAVE_MMAP is not set. buildFlags = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [ "CFLAGS=-DHAVE_MMAP=${if stdenv.hostPlatform.isLinux then "1" else "0"}" ]; postInstall = let compatFirmware = extraFirmware ++ lib.optional (gt68xxFirmware != null) { src = gt68xxFirmware.fw; inherit (gt68xxFirmware) name; backend = "gt68xx"; } ++ 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/ $out/etc/udev/hwdb.d ./tools/sane-desc -m udev+hwdb -s doc/descriptions:doc/descriptions-external > $out/etc/udev/rules.d/49-libsane.rules ./tools/sane-desc -m udev+hwdb -s doc/descriptions:doc/descriptions-external -m hwdb > $out/etc/udev/hwdb.d/20-sane.hwdb # the created 49-libsane references /bin/sh substituteInPlace $out/etc/udev/rules.d/49-libsane.rules \ --replace "RUN+=\"/bin/sh" "RUN+=\"${runtimeShell}" substituteInPlace $out/lib/libsane.la \ --replace "-ljpeg" "-L${lib.getLib libjpeg}/lib -ljpeg" # net.conf conflicts with the file generated by the nixos module rm $out/etc/sane.d/net.conf '' + lib.optionalString scanSnapDriversUnfree '' # the ScanSnap drivers live under the epjitsu subdirectory, which was already created by the build but is empty. rmdir $out/share/sane/epjitsu ln -svT ${scanSnapDriversPackage} $out/share/sane/epjitsu '' + lib.concatStrings (builtins.map installFirmware compatFirmware); # parallel install creates a bad symlink at $out/lib/sane/libsane.so.1 which prevents finding plugins # https://github.com/NixOS/nixpkgs/issues/224569 enableParallelInstalling = false; passthru.tests = { inherit (nixosTests) sane; }; meta = { 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 = lib.licenses.gpl2Plus; platforms = lib.platforms.linux ++ lib.platforms.darwin; maintainers = [ lib.maintainers.symphorien ]; }; }