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44.1.1
by Brian Aker
Add autoconf rules. |
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# =========================================================================== |
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# http://www.gnu.org/software/autoconf-archive/ax_cxx_gcc_abi_demangle.html |
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# =========================================================================== |
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#
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# SYNOPSIS |
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#
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# AX_CXX_GCC_ABI_DEMANGLE |
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#
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# DESCRIPTION |
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#
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# If the compiler supports GCC C++ ABI name demangling (has header |
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# cxxabi.h and abi::__cxa_demangle() function), define |
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# HAVE_GCC_ABI_DEMANGLE |
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#
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# Adapted from AX_CXX_RTTI by Luc Maisonobe |
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#
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# LICENSE |
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#
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# Copyright (c) 2012 Brian Aker <brian@tangent.org> |
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# Copyright (c) 2008 Neil Ferguson <nferguso@eso.org> |
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#
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# Copying and distribution of this file, with or without modification, are |
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# permitted in any medium without royalty provided the copyright notice |
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# and this notice are preserved. This file is offered as-is, without any |
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# warranty. |
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84.1.2
by Brian Aker
Update to build files. |
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#serial 10 |
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44.1.1
by Brian Aker
Add autoconf rules. |
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AC_DEFUN([AX_CXX_GCC_ABI_DEMANGLE], |
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[AC_PREREQ([2.63])dnl |
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AC_CACHE_CHECK([whether the compiler supports GCC C++ ABI name demangling], |
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[ax_cv_cxx_gcc_abi_demangle], |
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[AC_LANG_PUSH([C++]) |
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AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <typeinfo> |
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#include <cxxabi.h>
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#include <cstdlib>
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#include <string>
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template<typename TYPE>
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class A {};]], |
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[[A<int> instance; |
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84.1.2
by Brian Aker
Update to build files. |
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#if defined(_WIN32)
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return EXIT_FAILURE;
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#endif
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44.1.1
by Brian Aker
Add autoconf rules. |
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int status = 0;
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char* c_name = abi::__cxa_demangle(typeid(instance).name(), 0, 0, &status);
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std::string name(c_name);
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::free(c_name);
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if (name.compare("A<int>") != 0)
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{
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return EXIT_FAILURE;
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}]])], |
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[ax_cv_cxx_gcc_abi_demangle=yes], |
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[ax_cv_cxx_gcc_abi_demangle=no], |
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[ax_cv_cxx_gcc_abi_demangle=no]) |
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AC_LANG_POP]) |
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84.1.2
by Brian Aker
Update to build files. |
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AC_MSG_CHECKING([checking for cxx_gcc_abi_demangle]) |
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AC_MSG_RESULT(["$ax_cv_cxx_gcc_abi_demangle"]) |
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44.1.1
by Brian Aker
Add autoconf rules. |
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AS_IF([test "x$ax_cv_cxx_gcc_abi_demangle" = xyes], |
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[AC_DEFINE([HAVE_GCC_ABI_DEMANGLE],[1],[define if the compiler supports GCC C++ ABI name demangling])]) |
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]) |