diff options
Diffstat (limited to 'build/c_std.m4')
| -rw-r--r-- | build/c_std.m4 | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/build/c_std.m4 b/build/c_std.m4 index f4a8b56f..606aef6e 100644 --- a/build/c_std.m4 +++ b/build/c_std.m4 @@ -1,22 +1,38 @@ -cv_c_std_time_t_is_not_int32 -## GLIBMM_CXX_HAS_NAMESPACE_STD() +## Copyright (c) 2009, 2011 Openismus GmbH <http://www.openismus.com/> ## -## Test whether libstdc++ declares namespace std. For safety, -## also check whether several randomly selected STL symbols -## are available in namespace std. +## This file is part of glibmm. ## -## On success, #define GLIBMM_HAVE_NAMESPACE_STD to 1. +## glibmm is free software: you can redistribute it and/or modify it +## under the terms of the GNU Lesser General Public License as published +## by the Free Software Foundation, either version 2.1 of the License, +## or (at your option) any later version. +## +## glibmm is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +## See the GNU Lesser General Public License for more details. +## +## You should have received a copy of the GNU Lesser General Public License +## along with this library. If not, see <http://www.gnu.org/licenses/>. + +#serial 20110910 + +## GLIBMM_C_STD_TIME_T_IS_NOT_INT32 +## +## Test whether time_t and gint32 are typedefs of the same builting type. If +## they aren't then they can be used for method overload. In that case +## GLIBMM_HAVE_C_STD_TIME_T_IS_NOT_INT32 is defined to 1. ## AC_DEFUN([GLIBMM_C_STD_TIME_T_IS_NOT_INT32], [ AC_CACHE_CHECK( [whether time_t is not equivalent to gint32, meaning that it can be used for a method overload], - [gtkmm_cv_c_std_time_t_is_not_int32], + [glibmm_cv_c_std_time_t_is_not_int32], [ - AC_TRY_COMPILE( - [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ #include <time.h> - ],[ + ]],[[ typedef signed int gint32; class Test { @@ -26,18 +42,13 @@ AC_DEFUN([GLIBMM_C_STD_TIME_T_IS_NOT_INT32], void something(time_t val) {} }; - ], - [gtkmm_cv_c_std_time_t_is_not_int32="yes"], - [gtkmm_cv_c_std_time_t_is_not_int32="no"] + ]])], + [glibmm_cv_c_std_time_t_is_not_int32='yes'], + [glibmm_cv_c_std_time_t_is_not_int32='no'] ) ]) - if test "x${gtkmm_cv_c_std_time_t_is_not_int32}" = "xyes"; then - { - AC_DEFINE([GLIBMM_HAVE_C_STD_TIME_T_IS_NOT_INT32],[1], [Defined when time_t is not equivalent to gint32, meaning that it can be used for a method overload]) - } - fi + AS_VAR_IF([glibmm_cv_c_std_time_t_is_not_int32], ['yes'], + [AC_DEFINE([GLIBMM_HAVE_C_STD_TIME_T_IS_NOT_INT32], [1], + [Defined when time_t is not equivalent to gint32, meaning that it can be used for a method overload])])[]dnl ]) - - - |