1 files changed, 22 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/xm-sco.h b/contrib/gcc/config/i386/xm-sco.h
new file mode 100644
index 000000000000..01a63d90e004
--- /dev/null
+++ b/contrib/gcc/config/i386/xm-sco.h
@@ -0,0 +1,22 @@
+/* Configuration for GCC for Intel i386 running SCO.  */
+
+#include "i386/xm-sysv3.h"
+
+/* On SCO 3.2.1, ldexp rejects values outside [0.5, 1). */
+
+#define BROKEN_LDEXP
+
+/* Big buffers improve performance.  */
+
+#define IO_BUFFER_SIZE (0x8000 - 1024)
+
+/* SCO has a very small ARG_MAX.  */
+#define SMALL_ARG_MAX
+
+#ifndef __GNUC__
+/* The SCO compiler gets it wrong, and treats enumerated bitfields
+   as signed quantities, making it impossible to use an 8-bit enum
+   for compiling GNU C++.  */
+#define ONLY_INT_FIELDS 1
+#define CODE_FIELD_BUG 1
+#endif