fix include path

package/libffi/patches/patch-Makefile_in

@@ -0,0 +1,10 @@
+--- libffi-3.0.9.orig/Makefile.in	2009-12-31 13:41:43.000000000 +0100
++++ libffi-3.0.9/Makefile.in	2010-01-08 16:59:03.198809559 +0100
+@@ -446,6 +446,7 @@ AM_MAKEFLAGS = \
+ 	"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
+ 	"SHELL=$(SHELL)" \
+ 	"exec_prefix=$(exec_prefix)" \
++	"includesdir=$(prefix)/include" \
+ 	"infodir=$(infodir)" \
+ 	"libdir=$(libdir)" \
+ 	"prefix=$(prefix)" \

package/libffi/patches/patch-include_Makefile_in

@@ -0,0 +1,11 @@
+--- libffi-3.0.9.orig/include/Makefile.in	2009-12-31 13:41:01.000000000 +0100
++++ libffi-3.0.9/include/Makefile.in	2010-01-08 16:59:54.165484176 +0100
+@@ -203,7 +203,7 @@ top_srcdir = @top_srcdir@
+ AUTOMAKE_OPTIONS = foreign
+ DISTCLEANFILES = ffitarget.h
+ EXTRA_DIST = ffi.h.in ffi_common.h
+-includesdir = $(libdir)/@PACKAGE_NAME@-@PACKAGE_VERSION@/include
++includesdir = $(includesdir)
+ nodist_includes_HEADERS = ffi.h ffitarget.h
+ all: all-am
+