Implement x86 SIMD framework
Add NASM support and stub routine for detecting SIMD extensions.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3646 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/simd/jsimdcfg.inc.h b/common/jpeg/simd/jsimdcfg.inc.h
new file mode 100644
index 0000000..bc2ff9f
--- /dev/null
+++ b/common/jpeg/simd/jsimdcfg.inc.h
@@ -0,0 +1,29 @@
+// This file generates the include file for the assembly
+// implementations by abusing the C preprocessor.
+
+;
+; Automatically generated include file from jsimdcfg.inc.h
+;
+
+#define JPEG_INTERNALS
+
+#include "../jpeglib.h"
+#include "../jconfig.h"
+#include "../jmorecfg.h"
+#include "jsimd.h"
+
+#define define(var) %define _cpp_protection_##var
+#define definev(var) %define _cpp_protection_##var var
+
+;
+; -- jsimd.h
+;
+
+definev(JSIMD_NONE)
+
+; Short forms of external names for systems with brain-damaged linkers.
+;
+#ifdef NEED_SHORT_EXTERNAL_NAMES
+definev(jpeg_simd_cpu_support)
+#endif /* NEED_SHORT_EXTERNAL_NAMES */
+