Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 # Checks whether the compiler implements namespaces
2 AC_DEFUN([AC_CXX_NAMESPACES],
3 [AC_CACHE_CHECK(whether the compiler implements namespaces,
4 ac_cv_cxx_namespaces,
5 [AC_LANG_SAVE
6 AC_LANG_CPLUSPLUS
7 AC_TRY_COMPILE([namespace Outer {
8 namespace Inner { int i = 0; }}],
9 [using namespace Outer::Inner; return i;],
10 ac_cv_cxx_namespaces=yes,
11 ac_cv_cxx_namespaces=no)
12 AC_LANG_RESTORE])
13 if test "$ac_cv_cxx_namespaces" = yes; then
14 AC_DEFINE(HAVE_NAMESPACES, 1, [define if the compiler implements namespaces])
15 fi])