Merge pull request #319 from angerman/patch-5

Adds `local.exp` to DISTCLEANFILES
diff --git a/Makefile.am b/Makefile.am
index 512d536..c0ce7a9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,7 +21,7 @@
 	 m4/ltversion.m4 src/debug.c msvcc.sh				\
 	generate-darwin-source-and-headers.py				\
 	libffi.xcodeproj/project.pbxproj				\
-	libtool-ldflags
+	libtool-ldflags libtool-version configure.host
 
 # local.exp is generated by configure
 DISTCLEANFILES = local.exp
@@ -115,7 +115,7 @@
 	src/sparc/ffitarget.h src/sparc/internal.h			\
 	src/tile/ffitarget.h						\
 	src/vax/ffitarget.h						\
-	src/x86/ffitarget.h src/x86/internal.h src/x86/internal64.h	\
+	src/x86/ffitarget.h src/x86/internal.h src/x86/internal64.h src/x86/asmnames.h \
 	src/xtensa/ffitarget.h						\
 	src/dlmalloc.c