Work around subdirectory bug in older automake.

Older versions of automake doesn't properly support no-recursive make.
Reimplement the build system by having a local Makefile.am in the
simd/ directory.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@31 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/configure.ac b/configure.ac
index ea03c74..8c23a50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,5 +107,5 @@
 # jconfig.h is a minimal version that allows this package to be built
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_HEADERS([jconfig.h])
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile simd/Makefile])
 AC_OUTPUT