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generated...
2007-08-05

(C) 2007 guidod
Download the M4 Source.

ac_cxx_have_string_push_back

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Synopsis
AC_CXX_HAVE_STRING_PUSH_BACK
,
Version

2001-05-22

Author

Jan Langer <jan@langernetz.de>

License

AllPermissive
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. Users of this software should generally follow the principles of the MIT License includings its disclaimer.

Category

cryp.to ac-archive's C++ Support (released)

Documentation

If the implementation of the C++ library provides the method std::string::push_back (char), define HAVE_STRING_PUSH_BACK.

M4 Source Code
AC_DEFUN([AC_CXX_HAVE_STRING_PUSH_BACK],
[AC_CACHE_CHECK(whether the compiler has std::string::push_back (char),
ac_cv_cxx_have_string_push_back,
[AC_REQUIRE([AC_CXX_NAMESPACES])
 AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_TRY_COMPILE([#include &lt;string&gt;
#ifdef HAVE_NAMESPACES
using namespace std;
#endif],[string message; message.push_back ('a'); return 0;],
 ac_cv_cxx_have_string_push_back=yes, ac_cv_cxx_have_string_push_back=no)
 AC_LANG_RESTORE
])
if test "$ac_cv_cxx_have_string_push_back" = yes; then
 AC_DEFINE(HAVE_STRING_PUSH_BACK,,[define if the compiler has the method
std::string::push_back (char)])
fi
])dnl