blob: 3563e4b714430f867bf8bd19a8da32aa007900ec [file] [log] [blame]
From e180a4085d8d2f82a05f037e465708cfc16bd2bf Mon Sep 17 00:00:00 2001
From: Gustavo Zacarias <gustavo@zacarias.com.ar>
Date: Tue, 14 Jun 2016 20:31:12 -0300
Subject: [PATCH] Kill compatibility bits
Kill ABI compatibility bits, we don't need them.
Fixes build failures on non-ELF targets.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---
pcrecpp.cc | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/pcrecpp.cc b/pcrecpp.cc
index d09c9ab..6910db0 100644
--- a/pcrecpp.cc
+++ b/pcrecpp.cc
@@ -58,22 +58,6 @@ static const int kVecSize = (1 + kMaxArgs) * 3; // results + PCRE workspace
// Special object that stands-in for no argument
Arg RE::no_arg((void*)NULL);
-// This is for ABI compatibility with old versions of pcre (pre-7.6),
-// which defined a global no_arg variable instead of putting it in the
-// RE class. This works on GCC >= 3, at least. It definitely works
-// for ELF, but may not for other object formats (Mach-O, for
-// instance, does not support aliases.) We could probably have a more
-// inclusive test if we ever needed it. (Note that not only the
-// __attribute__ syntax, but also __USER_LABEL_PREFIX__, are
-// gnu-specific.)
-#if defined(__GNUC__) && __GNUC__ >= 3 && defined(__ELF__) && !defined(__INTEL_COMPILER)
-# define ULP_AS_STRING(x) ULP_AS_STRING_INTERNAL(x)
-# define ULP_AS_STRING_INTERNAL(x) #x
-# define USER_LABEL_PREFIX_STR ULP_AS_STRING(__USER_LABEL_PREFIX__)
-extern Arg no_arg
- __attribute__((alias(USER_LABEL_PREFIX_STR "_ZN7pcrecpp2RE6no_argE")));
-#endif
-
// If a regular expression has no error, its error_ field points here
static const string empty_string;
--
2.7.3