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-rw-r--r--config.h.in11
1 files changed, 11 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in
index 1301d9ea68..f2fa9167d3 100644
--- a/config.h.in
+++ b/config.h.in
@@ -52,6 +52,17 @@
/* Define if gcc uses DWARF2 unwind information for exception support. */
#undef HAVE_DWARF2_UNWIND_INFO
+/* Define is the regparm attribute shall be used for local functions
+ (gcc on ix86 only). */
+#undef USE_REGPARMS
+
+
+/* Defined to some form of __attribute__ ((...)) if the compiler supports
+ a different, more efficient calling convention. */
+#ifdef USE_REGPARMS
+# define internal_function __attribute__ ((regparm (3), stdcall))
+#endif
+
/*
*/