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-rw-r--r--package/pcre/pcre-no-compat.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/package/pcre/pcre-no-compat.patch b/package/pcre/pcre-no-compat.patch
new file mode 100644
index 000000000..709972773
--- /dev/null
+++ b/package/pcre/pcre-no-compat.patch
@@ -0,0 +1,31 @@
+Kill ABI compatibility bits, we don't need them.
+Fixes build failures on non-ELF (blackfin) targets.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura pcre-8.32.orig/pcrecpp.cc pcre-8.32/pcrecpp.cc
+--- pcre-8.32.orig/pcrecpp.cc 2012-12-28 08:32:10.193847937 -0300
++++ pcre-8.32/pcrecpp.cc 2012-12-28 08:32:26.924376180 -0300
+@@ -58,22 +58,6 @@
+ // 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__)
+-# 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;
+