ap/khal: Updated.

ap/khal/khal.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2019 Damien Goutte-Gattat
+# Copyright (C) 2019,2020 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -44,6 +44,7 @@ TMP=${TMP:-/tmp}
 OUT=${OUT:-$TMP/build}
 PKG=${PKG:-$OUT/$NAMEPKG}
 CWD=$(pwd)
+[ "$ARCH" = x86_64 ] && LIBDIRSUFFIX=64 || LIBDIRSUFFIX=
 
 set -e  # Quit if a command returns non-zero
 
@@ -99,11 +100,13 @@ if type -p sphinx-build ; then
     sed -i -e '/sphinxcontrib.newsfeed/d' doc/source/conf.py
     sed -i -e '/^   news/d' doc/source/index.rst
     rm -rf doc/source/news{,.rst}
-    sphinx-build -b html doc/source $PKG/usr/doc/$NAMEPKG-$VERSION/html
+    PYTHONPATH=$PKG/usr/lib$LIBDIRSUFFIX/python3.8/site-packages \
+      sphinx-build -b html doc/source $PKG/usr/doc/$NAMEPKG-$VERSION/html
     rm -rf $PKG/usr/doc/$NAMEPKG-$VERSION/html/{.buildinfo,.doctrees}
 
     mkdir -p $PKG/usr/man/man1
-    sphinx-build -b man doc/source man
+    PYTHONPATH=$PKG/usr/lib$LIBDIRSUFFIX/python3.8/site-packages \
+      sphinx-build -b man doc/source man
     gzip -c -9 man/khal.1 > $PKG/usr/man/man1/khal.1.gz
 fi