diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/libextractor/default.nix')
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/libextractor/default.nix | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libextractor/default.nix b/nixpkgs/pkgs/development/libraries/libextractor/default.nix new file mode 100644 index 000000000000..d99cf6ef6214 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/libextractor/default.nix @@ -0,0 +1,99 @@ +{ fetchurl, lib, stdenv, substituteAll +, libtool, gettext, zlib, bzip2, flac, libvorbis +, exiv2, libgsf, rpm, pkg-config +, gstreamerSupport ? true, gst_all_1 ? null +# ^ Needed e.g. for proper id3 and FLAC support. +# Set to `false` to decrease package closure size by about 87 MB (53%). +, gstPlugins ? (gst: [ gst.gst-plugins-base gst.gst-plugins-good ]) +# If an application needs additional gstreamer plugins it can also make them +# available by adding them to the environment variable +# GST_PLUGIN_SYSTEM_PATH_1_0, e.g. like this: +# postInstall = '' +# wrapProgram $out/bin/extract --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : "$GST_PLUGIN_SYSTEM_PATH_1_0" +# ''; +# See also <https://nixos.org/nixpkgs/manual/#sec-language-gnome>. +, gtkSupport ? true, glib ? null, gtk3 ? null +, videoSupport ? true, ffmpeg_3 ? null, libmpeg2 ? null}: + +assert gstreamerSupport -> gst_all_1 != null && builtins.isList (gstPlugins gst_all_1); +assert gtkSupport -> glib != null && gtk3 != null; +assert videoSupport -> ffmpeg_3 != null && libmpeg2 != null; + +stdenv.mkDerivation rec { + pname = "libextractor"; + version = "1.11"; + + src = fetchurl { + url = "mirror://gnu/libextractor/${pname}-${version}.tar.gz"; + sha256 = "sha256-FvYzq4dGo4VHxKHaP0WRGSsIJa2DxDNvBXW4WEPYvY8="; + }; + + patches = lib.optionals gstreamerSupport [ + + # Libraries cannot be wrapped so we need to hardcode the plug-in paths. + (substituteAll { + src = ./gst-hardcode-plugins.patch; + load_gst_plugins = lib.concatMapStrings + (plugin: ''gst_registry_scan_path(gst_registry_get(), "${plugin}/lib/gstreamer-1.0");'') + (gstPlugins gst_all_1); + }) + ]; + + preConfigure = + '' echo "patching installation directory in \`extractor.c'..." + sed -i "src/main/extractor.c" \ + -e "s|pexe[[:blank:]]*=.*$|pexe = strdup(\"$out/lib/\");|g" + ''; + + buildInputs = + [ libtool gettext zlib bzip2 flac libvorbis exiv2 + libgsf rpm + pkg-config + ] ++ lib.optionals gstreamerSupport + ([ gst_all_1.gstreamer ] ++ gstPlugins gst_all_1) + ++ lib.optionals gtkSupport [ glib gtk3 ] + ++ lib.optionals videoSupport [ ffmpeg_3 libmpeg2 ]; + + configureFlags = [ + "--disable-ltdl-install" + "--with-ltdl-include=${libtool}/include" + "--with-ltdl-lib=${libtool.lib}/lib" + "--enable-xpdf" + ]; + + # Checks need to be run after "make install", otherwise plug-ins are not in + # the search path, etc. + doCheck = false; + doInstallCheck = true; + installCheckPhase = "make check"; + + meta = with lib; { + description = "Simple library for keyword extraction"; + + longDescription = + '' GNU libextractor is a library used to extract meta-data from files + of arbitrary type. It is designed to use helper-libraries to perform + the actual extraction, and to be trivially extendable by linking + against external extractors for additional file types. + + The goal is to provide developers of file-sharing networks or + WWW-indexing bots with a universal library to obtain simple keywords + to match against queries. libextractor contains a shell-command + extract that, similar to the well-known file command, can extract + meta-data from a file an print the results to stdout. + + Currently, libextractor supports the following formats: HTML, PDF, + PS, OLE2 (DOC, XLS, PPT), OpenOffice (sxw), StarOffice (sdw), DVI, + MAN, FLAC, MP3 (ID3v1 and ID3v2), NSF(E) (NES music), SID (C64 + music), OGG, WAV, EXIV2, JPEG, GIF, PNG, TIFF, DEB, RPM, TAR(.GZ), + ZIP, ELF, S3M (Scream Tracker 3), XM (eXtended Module), IT (Impulse + Tracker), FLV, REAL, RIFF (AVI), MPEG, QT and ASF. Also, various + additional MIME types are detected. + ''; + + license = licenses.gpl3Plus; + + maintainers = [ maintainers.jorsn ]; + platforms = platforms.linux; + }; +} |