1 Kill ABI compatibility bits, we don't need them.
2 Fixes build failures on non-ELF (blackfin) targets.
4 Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
6 diff -Nura pcre-8.32.orig/pcrecpp.cc pcre-8.32/pcrecpp.cc
7 --- pcre-8.32.orig/pcrecpp.cc 2012-12-28 08:32:10.193847937 -0300
8 +++ pcre-8.32/pcrecpp.cc 2012-12-28 08:32:26.924376180 -0300
10 // Special object that stands-in for no argument
11 Arg RE::no_arg((void*)NULL);
13 -// This is for ABI compatibility with old versions of pcre (pre-7.6),
14 -// which defined a global no_arg variable instead of putting it in the
15 -// RE class. This works on GCC >= 3, at least. It definitely works
16 -// for ELF, but may not for other object formats (Mach-O, for
17 -// instance, does not support aliases.) We could probably have a more
18 -// inclusive test if we ever needed it. (Note that not only the
19 -// __attribute__ syntax, but also __USER_LABEL_PREFIX__, are
21 -#if defined(__GNUC__) && __GNUC__ >= 3 && defined(__ELF__)
22 -# define ULP_AS_STRING(x) ULP_AS_STRING_INTERNAL(x)
23 -# define ULP_AS_STRING_INTERNAL(x) #x
24 -# define USER_LABEL_PREFIX_STR ULP_AS_STRING(__USER_LABEL_PREFIX__)
26 - __attribute__((alias(USER_LABEL_PREFIX_STR "_ZN7pcrecpp2RE6no_argE")));
29 // If a regular expression has no error, its error_ field points here
30 static const string empty_string;