From: Peter Verthez <Peter.Verthez@advalvas.be>
Date: Sun, 27 Oct 2002 09:17:02 +0000 (+0000)
Subject: Workaround for gcc compiler versions that don't have __builtin_expect yet.
X-Git-Url: https://git.dlugolecki.net.pl/?a=commitdiff_plain;h=4ec26e11ca9b01f4deb241d2dafc5a4dfb490420;p=gedcom-parse.git

Workaround for gcc compiler versions that don't have __builtin_expect yet.
---

diff --git a/iconv/glibc/ANSI_Z39.47.c b/iconv/glibc/ANSI_Z39.47.c
index 761bf04..c553a90 100644
--- a/iconv/glibc/ANSI_Z39.47.c
+++ b/iconv/glibc/ANSI_Z39.47.c
@@ -36,6 +36,16 @@
 #include <string.h>
 #include "ANSI_Z39.47-tables.h"
 
+/* From /usr/include/linux/compiler.h out of GCC 2.96+: */
+/* Somewhere in the middle of the GCC 2.96 development cycle, we implemented
+   a mechanism by which the user can annotate likely branch directions and
+   expect the blocks to be reordered appropriately.  Define __builtin_expect
+   to nothing for earlier compilers.  */
+
+#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
+#define __builtin_expect(x, expected_value) (x)
+#endif
+
 /* Omit first half of table: assume identity mapping (ASCII) */
 static const uint32_t to_ucs4[128] = TABLE_TO_UCS4_BASIC;