Simplify autogen.sh

autogen.sh

@@ -1,13 +1,9 @@
 #!/bin/sh
+# Run this to generate all the initial makefiles, etc.
 
-rm -rf autom4te.cache
-rm -f aclocal.m4 ltmain.sh
+rm -rf autom4te.cache aclocal.m4
 
-echo "Running aclocal..." ; aclocal -I m4 $ACLOCAL_FLAGS || exit 1
-echo "Running autoconf..." ; autoconf || exit 1
-echo "Running autoheader..." ; autoheader || exit 1
-echo "Running libtoolize..." ; (libtoolize --copy --force --automake || glibtoolize --automake) || exit 1
-echo "Running automake..." ; automake --add-missing --copy --gnu || exit 1
+autoreconf -vif
 
 if [ -z "$NOCONFIGURE" ]; then
 	./configure "$@"