diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_cxx_have_reference_wrapper.m4 | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/m4/ax_cxx_have_reference_wrapper.m4 b/m4/ax_cxx_have_reference_wrapper.m4 index 6087830..d54eaff 100644 --- a/m4/ax_cxx_have_reference_wrapper.m4 +++ b/m4/ax_cxx_have_reference_wrapper.m4 @@ -8,14 +8,12 @@ # # DESCRIPTION # -# This macros checks if std::reference_wrapper, added in C++11, is defined +# This macro checks if std::reference_wrapper, added in C++11, is defined # in the <functional> header. # # If it is, define the ax_cv_cxx_have_reference_wrapper environment # variable to "yes" and define HAVE_CXX_REFERENCE_WRAPPER. # -# NOTE: This macros depends on AX_CXX_NAMESPACES. -# # LICENSE # # Copyright (c) 2014 Enrico M. Crisostomo <enrico.m.crisostomo@gmail.com> @@ -25,13 +23,13 @@ # and this notice are preserved. This file is offered as-is, without any # warranty. -#serial 1 +#serial 2 AC_DEFUN([AX_CXX_HAVE_REFERENCE_WRAPPER], [AC_CACHE_CHECK( [for std::reference_wrapper in functional], ax_cv_cxx_have_reference_wrapper, - [AC_REQUIRE([AX_CXX_NAMESPACES]) + [dnl AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [ |