#undef C_SWITCH_SYSTEM
#endif
+/* The only supported 32-bit configuration of GCC under IRIX6.x produces
+ n32 MIPS ABI binaries and also supports -g. */
+#ifdef __GNUC__
+#undef C_DEBUG_SWITCH
+#define C_DEBUG_SWITCH -g
+#endif
+
#undef SA_RESTART
+
+/* It turns out that the #define in irix5-0.h is needed in Irix 6 as well. */
+#if 0
+/* Cancel the #define that is in irix5-0.h. */
+#undef ospeed
+#endif
+
+#undef TIOCSIGSEND
+
+/* Tested on Irix 6.5. SCM worked on earlier versions. */
+#define GC_SETJMP_WORKS 1
+#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
+
+/* arch-tag: a775e465-a619-4655-a58f-5982aad0c624
+ (do not change this comment) */