- fix build with recent autoconf/m4

Changed files:
    libffi-m4.patch -> 1.1

diff --git a/libffi-m4.patch b/libffi-m4.patch
new file mode 100644 (file)
index 0000000..58ce341
--- /dev/null
+++ b/libffi-m4.patch
@@ -0,0 +1,10 @@
+--- libffi-3.0.8/configure.ac.orig     2008-12-19 17:12:30.000000000 +0100
++++ libffi-3.0.8/configure.ac  2009-10-03 00:42:18.688606747 +0200
+@@ -20,6 +20,7 @@
+ m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
+ m4_define([_AC_ARG_VAR_PRECIOUS],[])
+ AC_PROG_CC
++m4_undefine([_AC_ARG_VAR_PRECIOUS])
+ m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+ 
+ AC_SUBST(CFLAGS)