build: Automatically fetch Gnulib from git when running autogen.sh.

[upkg.git] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
index 6bcc42150f9bdf464875472cd0ccb1ffa585d3e5..3418206d6a688616acddfb8d700022373406870a 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,7 +6,15 @@ die()
        exit 1
 }
 
-test -d m4 || mkdir m4
+test -d m4  || mkdir m4
+test -d lib || mkdir lib
+
+git submodule update --init || echo "Failed to update Gnulib sources from git."
+if test -x gnulib/gnulib-tool; then
+       gnulib/gnulib-tool --update || die "Failed to update gnulib."
+else
+       die "Gnulib sources are not properly installed in gnulib/"
+fi
 
 aclocal    -I m4         || die "Failed to run aclocal."
 autoheader               || die "Failed to run autoheader."