build: Workaround broken libtool.

Same as this error:
https://www.redhat.com/archives/libguestfs/2011-April/msg00042.html
https://www.redhat.com/archives/libguestfs/2011-May/msg00041.html

We don't know why latest libtool is so obviously broken, but this
works around the problem.

diff --git a/Makefile.am b/Makefile.am
index a4f8da4..b86caca 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -17,6 +17,9 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
+# Work around broken libtool.
+export to_tool_file_cmd=func_convert_file_noop
+
 SUBDIRS = gnulib/lib generator lib images gnulib/tests sh xml po
 
 if HAVE_OCAML