Make Inkscape properly depend on Python, which is needed for some features.

svn path=/nixpkgs/trunk/; revision=10836

pkgs/applications/graphics/inkscape/configure-python-libs.patch

@@ -0,0 +1,11 @@
+--- inkscape-0.45.1/configure	2007-03-20 14:56:43.000000000 +0100
++++ inkscape-0.45.1/configure	2008-02-22 16:19:10.000000000 +0100
+@@ -10202,7 +10202,7 @@ if test "x$with_python" = "xyes"; then
+     if test "$?" -gt "0"; then
+         with_python="no"
+     else
+-        checkPYTHON_LIBS=`python -c "import distutils.sysconfig ; print '%s/%s %s' % (distutils.sysconfig.get_config_var('LIBPL'),distutils.sysconfig.get_config_var('LDLIBRARY'),distutils.sysconfig.get_config_var('LIBS'))" 2>/dev/null`
++        checkPYTHON_LIBS=`python -c "import distutils.sysconfig ; print '-L%s -lpython2.4 %s' % (distutils.sysconfig.get_config_var('LIBDIR'),distutils.sysconfig.get_config_var('LIBS'))" 2>/dev/null`
+         if test "$?" -gt "0"; then
+             with_python="no"
+         else

pkgs/applications/graphics/inkscape/default.nix

@@ -8,7 +8,9 @@
   glib,
   gtkmm, glibmm, libsigcxx,
   boost,
-  gettext
+  gettext,
+  python, pyxml,
+  makeWrapper
 }:
 
 stdenv.mkDerivation {
@@ -19,6 +21,16 @@ stdenv.mkDerivation {
     sha256 = "1y0b9bm8chn6a2ip99dj4dhg0188yn67v571ha0x38wrlmvn4k0d";
   };
 
+  # Work around Python misdetection and set `PYTHON_LIBS' to
+  # "-L/nix/store/... -lpython2.4" instead of "/nix/store/.../libpython2.4.so".
+  patches = [ ./configure-python-libs.patch ];
+
+  propagatedBuildInputs = [
+    # Python is used at run-time to execute scripts, e.g., those from
+    # the "Effects" menu.
+    python pyxml
+  ];
+
   buildInputs = [
     pkgconfig
     perl perlXMLParser
@@ -32,9 +44,27 @@ stdenv.mkDerivation {
     lcms
     boost
     gettext
+    makeWrapper
   ];
 
+  configureFlags = "--with-python";
+
+  postInstall = ''
+    # Make sure PyXML modules can be found at run-time.
+    for i in "$out/bin/"*
+    do
+      # FIXME: We're assuming Python 2.4.
+      wrapProgram "$i" --prefix PYTHONPATH :      \
+       "${pyxml}/lib/python2.4/site-packages" ||  \
+        exit 2
+    done
+  '';
+
   meta = {
+    license = "GPL";
     homepage = http://www.inkscape.org;
+    description = ''Inkscape is a feature-rich vector graphics editor
+                    that edits files in the W3C SVG (Scalable Vector
+		    Graphics) file format.'';
   };
 }

pkgs/top-level/all-packages.nix

@@ -4919,7 +4919,8 @@ rec {
   inkscape = import ../applications/graphics/inkscape {
     inherit fetchurl stdenv perl perlXMLParser pkgconfig zlib
       popt libxml2 libxslt libpng boehmgc fontconfig gtkmm
-      glibmm libsigcxx lcms boost gettext;
+      glibmm libsigcxx lcms boost gettext
+      python pyxml makeWrapper;
     inherit (gtkLibs) gtk glib;
     inherit (xlibs) libXft;
   };