mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 16:33:37 +01:00
20 lines
611 B
Plaintext
20 lines
611 B
Plaintext
# Check for C++ namespace support. This is from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
|
|
#
|
|
AC_DEFUN([AC_CXX_NAMESPACES],
|
|
[AC_CACHE_CHECK(whether the compiler implements namespaces,
|
|
ac_cv_cxx_namespaces,
|
|
[AC_LANG_PUSH([C++])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[[namespace Outer { namespace Inner { int i = 0; }}]],
|
|
[[using namespace Outer::Inner; return i;]])],
|
|
ac_cv_cxx_namespaces=yes,
|
|
ac_cv_cxx_namespaces=no)
|
|
AC_LANG_POP([C++])
|
|
])
|
|
if test "$ac_cv_cxx_namespaces" = yes; then
|
|
AC_DEFINE(HAVE_NAMESPACES,,[define if the compiler implements namespaces])
|
|
fi
|
|
])
|
|
|