Propagate 'glibtoolize' fallback for MacOS X support.

git-svn-id: http://svn.xiph.org/trunk/ao@5520 0101bb08-14d6-0310-b084-bc0e0c8e3800

autogen.sh

 #!/bin/sh
-# Run this to generate all the initial makefiles, etc.
-# (basically ripped directly from enlightenment's autogen.sh)
+# Run this to set up the build system: configure, makefiles, etc.
+# (based on the version in enlightenment's cvs)
 
 package="libao"
 
@@ -11,6 +11,7 @@ test -z "$srcdir" && srcdir=.
 cd "$srcdir"
 DIE=0
 
+echo "checking for autoconf... "
 (autoconf --version) < /dev/null > /dev/null 2>&1 || {
         echo
         echo "You must have autoconf installed to compile $package."
@@ -19,19 +20,30 @@ DIE=0
         DIE=1
 }
 
+echo "checking for automake... "
 (automake --version) < /dev/null > /dev/null 2>&1 || {
         echo
         echo "You must have automake installed to compile $package."
-	echo "Download the appropriate package for your system,
+	echo "Download the appropriate package for your system,"
 	echo "or get the source from one of the GNU ftp sites"
 	echo "listed in http://www.gnu.org/order/ftp.html"
         DIE=1
 }
 
-(libtoolize --version) < /dev/null > /dev/null 2>&1 || {
+echo -n "checking for libtool... "
+for LIBTOOLIZE in libtoolize glibtoolize nope; do
+  (which $LIBTOOLIZE) > /dev/null 2>&1 && break
+done
+if test x$LIBTOOLIZE = xnope; then
+  echo "nope."
+  LIBTOOLIZE=libtoolize
+else
+  echo $LIBTOOLIZE
+fi
+($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1 || {
 	echo
 	echo "You must have libtool installed to compile $package."
-	echo "Download the appropriate package for your system,
+	echo "Download the appropriate package for your system,"
 	echo "or get the source from one of the GNU ftp sites"
 	echo "listed in http://www.gnu.org/order/ftp.html"
 	DIE=1
@@ -52,8 +64,8 @@ echo "  aclocal $ACLOCAL_FLAGS"
 aclocal $ACLOCAL_FLAGS
 #echo "  autoheader"
 #autoheader
-echo "  libtoolize --automake"
-libtoolize --automake
+echo "  $LIBTOOLIZE --automake"
+$LIBTOOLIZE --automake
 echo "  automake --add-missing $AUTOMAKE_FLAGS"
 automake --add-missing $AUTOMAKE_FLAGS 
 echo "  autoconf"