libtoolize on the subshell cannot produce exit errors,
so we check as queit dry-run first and put an error to
the user.
tested on centos 6.3 x64, as well as debian wheezy with
temporarly removed /usr/share/libtool/libltdl/COPYING.LIB
am_opt=--include-deps;;
esac
+# verify that libtool-ltdl-devel is installed
+echo "Running libtoolize dry-run..."
+if ! libtoolize --dry-run --quiet --copy; then
+ echo ""
+ echo "**Error**: libtoolize cannot detect necessary files."
+ echo ""
+ echo "Make sure libtool-ltdl-devel (rpm) / libltdl-dev (deb) or an"
+ echo "appropriate package for your distribution is installed."
+ exit 1
+fi
+
for coin in `find $srcdir -path $srcdir/CVS -prune -o -name configure.ac -print`
do
dr=`dirname $coin`