* A descriptor for running the Pan newsreader.

* Added descriptors for gtkspell and its support package pspell.
  Gtkspell is an optional dependency of Pan, so we should add the
  ability to nix-instantiate to instantiate variants of a package
  based on a selection of features.

test/build/gtkspell-build.sh

@@ -0,0 +1,13 @@
+#! /bin/sh
+
+export PATH=$pkgconfig/bin:/bin:/usr/bin
+export PKG_CONFIG_PATH=$glib/lib/pkgconfig:$atk/lib/pkgconfig:$pango/lib/pkgconfig:$gtk/lib/pkgconfig
+export LD_LIBRARY_PATH=$glib/lib:$atk/lib:$pango/lib:$gtk/lib:$pspell/lib
+export C_INCLUDE_PATH=$pspell/include
+
+top=`pwd`
+tar xvfz $src
+cd gtkspell-*
+./configure --prefix=$top
+make
+make install

test/build/pan-build-2.sh

@@ -0,0 +1,20 @@
+#! /bin/sh
+
+export PATH=$pkgconfig/bin:$gnet/bin:/bin:/usr/bin
+export PKG_CONFIG_PATH=$glib/lib/pkgconfig:$atk/lib/pkgconfig:$pango/lib/pkgconfig:$gtk/lib/pkgconfig:$gtkspell/lib/pkgconfig
+export LD_LIBRARY_PATH=$glib/lib:$atk/lib:$pango/lib:$gtk/lib:$gnet/lib:$pspell/lib:$gtkspell/lib
+
+# A bug in gtkspell: the pspell library path is not exported
+# through pkgconfig.
+export LIBRARY_PATH=$pspell/lib
+
+export LDFLAGS=-s
+
+top=`pwd`
+tar xvfj $src
+cd pan-*
+./configure --prefix=$top
+make
+make install
+cd ..
+rm -rf pan-*

test/build/pan-run.sh

@@ -0,0 +1,7 @@
+#! /bin/sh
+
+export LD_LIBRARY_PATH=$glib/lib:$atk/lib:$pango/lib:$gtk/lib:$gnet/lib:$pspell/lib:$gtkspell/lib
+
+ldd $pan/bin/pan
+
+$pan/bin/pan

test/build/pspell-build.sh

@@ -0,0 +1,10 @@
+#! /bin/sh
+
+export PATH=/bin:/usr/bin
+
+top=`pwd`
+tar xvfz $src
+cd pspell-*
+./configure --prefix=$top
+make
+make install