# and this notice are preserved. This file is offered as-is, without any
# warranty.
-#serial 9
+#serial 10
AC_DEFUN([AX_CXX_GCC_ABI_DEMANGLE],
- [AC_CACHE_CHECK([whether the compiler supports GCC C++ ABI name demangling],
+ [AC_PREREQ([2.63])dnl
+ AC_CACHE_CHECK([whether the compiler supports GCC C++ ABI name demangling],
[ax_cv_cxx_gcc_abi_demangle],
[AC_LANG_PUSH([C++])
- AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <typeinfo>
+ AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <typeinfo>
#include <cxxabi.h>
#include <cstdlib>
-#include <string>],
- [template<typename TYPE>
- class A {};
- ],[A<int> instance;
+#include <string>
+ template<typename TYPE>
+ class A {};]],
+ [[A<int> instance;
+#if defined(_WIN32)
+ return EXIT_FAILURE;
+#endif
int status = 0;
char* c_name = abi::__cxa_demangle(typeid(instance).name(), 0, 0, &status);
std::string name(c_name);
::free(c_name);
- return name == "A<int>";
- ])],[ax_cv_cxx_gcc_abi_demangle=yes],
- [ax_cv_cxx_gcc_abi_demangle=no],
- [ax_cv_cxx_gcc_abi_demangle=no])
+ if (name.compare("A<int>") != 0)
+ {
+ return EXIT_FAILURE;
+ }]])],
+ [ax_cv_cxx_gcc_abi_demangle=yes],
+ [ax_cv_cxx_gcc_abi_demangle=no],
+ [ax_cv_cxx_gcc_abi_demangle=no])
AC_LANG_POP])
+ AC_MSG_CHECKING([checking for cxx_gcc_abi_demangle])
+ AC_MSG_RESULT(["$ax_cv_cxx_gcc_abi_demangle"])
AS_IF([test "x$ax_cv_cxx_gcc_abi_demangle" = xyes],
[AC_DEFINE([HAVE_GCC_ABI_DEMANGLE],[1],[define if the compiler supports GCC C++ ABI name demangling])])
])