build-sys: make gtk-doc dependency optional

[elogind.git] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
index fba3dc08b84666f04d916b5d3464db50ff086bfb..869632abb09886ffda98827e0ca89a94c66e9827 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -3,16 +3,16 @@
 #  This file is part of systemd.
 #
 #  systemd is free software; you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; either version 2 of the License, or
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
 #  (at your option) any later version.
 #
 #  systemd is distributed in the hope that it will be useful, but
 #  WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-#  General Public License for more details.
+#  Lesser General Public License for more details.
 #
-#  You should have received a copy of the GNU General Public License
+#  You should have received a copy of the GNU Lesser General Public License
 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 
 if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
@@ -21,7 +21,17 @@ if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
     echo "Activated pre-commit hook."
 fi
 
-gtkdocize
+GTKDOCIZE=`which gtkdocize`
+if test -z $GTKDOCIZE; then
+    echo "You don't have gtk-doc installed, and thus"
+    echo "won't be able to generate the documentation."
+    NOGTKDOC=1
+    echo 'EXTRA_DIST =' > gtk-doc.make
+fi
+
+if test -z "$NOGTKDOC"; then
+    gtkdocize || exit $?
+fi
 intltoolize --force --automake
 autoreconf --force --install --symlink