Installed PCRE release 7.0.

[exim.git] / src / src / pcre / dftables.c

diff --git a/src/src/pcre/dftables.c b/src/src/pcre/dftables.c
index 0cb5dc29cea8bd13928bf0a668e8d8fd995524f3..bc01eb7f25ca51ba37d98f9b4f37e1f9f8231276 100644 (file)
--- a/src/src/pcre/dftables.c
+++ b/src/src/pcre/dftables.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/pcre/dftables.c,v 1.4 2006/11/07 16:50:36 ph10 Exp $ */
+/* $Cambridge: exim/src/src/pcre/dftables.c,v 1.5 2007/01/23 15:08:45 ph10 Exp $ */
 
 /*************************************************
 *      Perl-Compatible Regular Expressions       *
@@ -88,7 +88,16 @@ fprintf(f,
 fprintf(f,
   "This file contains the default tables for characters with codes less than\n"
   "128 (ASCII characters). These tables are used when no external tables are\n"
-  "passed to PCRE. */\n\n"
+  "passed to PCRE.\n\n");
+fprintf(f,
+  "The following #include is present because without it gcc 4.x may remove\n"
+  "the array definition from the final binary if PCRE is built into a static\n"
+  "library and dead code stripping is activated. This leads to link errors.\n"
+  "Pulling in the header ensures that the array gets flagged as \"someone\n"
+  "outside this compilation unit might reference this\" and so it will always\n"
+  "be supplied to the linker. */\n\n"
+  "#include \"pcre_internal.h\"\n\n");
+fprintf(f,
   "const unsigned char _pcre_default_tables[] = {\n\n"
   "/* This table is a lower casing table. */\n\n");