implemented wxStackWalker for Unix (using glibc-specific methods); moved wxUSE_STACKWALKER to common setu_inc.h

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31474 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

setup.h.in

@@ -168,6 +168,8 @@
     #define wxUSE_ON_FATAL_EXCEPTION 0
 #endif
 
+#define wxUSE_STACKWALKER 0
+
 
 #ifndef wxUSE_UNICODE
     #define wxUSE_UNICODE 0
@@ -695,6 +697,9 @@
 /* Define if you have pw_gecos field in struct passwd */
 #undef HAVE_PW_GECOS
 
+/* Define if you have __cxa_demangle() in <cxxabi.h> */
+#undef HAVE_CXA_DEMANGLE
+
 /* Define if you have dlopen() */
 #undef HAVE_DLOPEN