assembler: Import brw_eu_compact.c

To be able to import brw_eu.c and brw_eu_emit.c later on. This could be
used to get the assembler generate compact instructions at some point.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>

assembler/brw_context.h

@@ -36,6 +36,10 @@
 extern "C" {
 #endif
 
+#ifndef INTEL_DEBUG
+#define INTEL_DEBUG (0)
+#endif
+
 struct intel_context
 {
    int gen;