package/pcre/0001-Kill-compatibility-bits.patch

   1 From e180a4085d8d2f82a05f037e465708cfc16bd2bf Mon Sep 17 00:00:00 2001
   2 From: Gustavo Zacarias <gustavo@zacarias.com.ar>
   3 Date: Tue, 14 Jun 2016 20:31:12 -0300
   4 Subject: [PATCH] Kill compatibility bits
   5
   6 Kill ABI compatibility bits, we don't need them.
   7 Fixes build failures on non-ELF targets.
   8
   9 Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
  10 ---
  11  pcrecpp.cc | 16 ----------------
  12  1 file changed, 16 deletions(-)
  13
  14 diff --git a/pcrecpp.cc b/pcrecpp.cc
  15 index d09c9ab..6910db0 100644
  16 --- a/pcrecpp.cc
  17 +++ b/pcrecpp.cc
  18 @@ -58,22 +58,6 @@ static const int kVecSize = (1 + kMaxArgs) * 3;  // results + PCRE workspace
  19  // Special object that stands-in for no argument
  20  Arg RE::no_arg((void*)NULL);
  21
  22 -// This is for ABI compatibility with old versions of pcre (pre-7.6),
  23 -// which defined a global no_arg variable instead of putting it in the
  24 -// RE class.  This works on GCC >= 3, at least.  It definitely works
  25 -// for ELF, but may not for other object formats (Mach-O, for
  26 -// instance, does not support aliases.)  We could probably have a more
  27 -// inclusive test if we ever needed it.  (Note that not only the
  28 -// __attribute__ syntax, but also __USER_LABEL_PREFIX__, are
  29 -// gnu-specific.)
  30 -#if defined(__GNUC__) && __GNUC__ >= 3 && defined(__ELF__) && !defined(__INTEL_COMPILER)
  31 -# define ULP_AS_STRING(x)            ULP_AS_STRING_INTERNAL(x)
  32 -# define ULP_AS_STRING_INTERNAL(x)   #x
  33 -# define USER_LABEL_PREFIX_STR       ULP_AS_STRING(__USER_LABEL_PREFIX__)
  34 -extern Arg no_arg
  35 -  __attribute__((alias(USER_LABEL_PREFIX_STR "_ZN7pcrecpp2RE6no_argE")));
  36 -#endif
  37 -
  38  // If a regular expression has no error, its error_ field points here
  39  static const string empty_string;
  40
  41 --
  42 2.7.3
  43