diff options
Diffstat (limited to 'build/cxx_std.m4')
| -rw-r--r-- | build/cxx_std.m4 | 131 |
1 files changed, 69 insertions, 62 deletions
diff --git a/build/cxx_std.m4 b/build/cxx_std.m4 index aa3d5c90..6708dc51 100644 --- a/build/cxx_std.m4 +++ b/build/cxx_std.m4 @@ -1,3 +1,22 @@ +## Copyright (c) 2009, 2011 Openismus GmbH <http://www.openismus.com/> +## +## This file is part of glibmm. +## +## 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_CXX_HAS_NAMESPACE_STD() ## ## Test whether libstdc++ declares namespace std. For safety, @@ -10,15 +29,15 @@ AC_DEFUN([GLIBMM_CXX_HAS_NAMESPACE_STD], [ AC_CACHE_CHECK( [whether C++ library symbols are declared in namespace std], - [gtkmm_cv_cxx_has_namespace_std], + [glibmm_cv_cxx_has_namespace_std], [ - AC_TRY_COMPILE( - [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ #include <algorithm> #include <iterator> #include <iostream> #include <string> - ],[ + ]],[[ using std::min; using std::find; using std::copy; @@ -26,17 +45,15 @@ AC_DEFUN([GLIBMM_CXX_HAS_NAMESPACE_STD], using std::string; using std::istream; using std::cout; - ], - [gtkmm_cv_cxx_has_namespace_std="yes"], - [gtkmm_cv_cxx_has_namespace_std="no"] + ]])], + [glibmm_cv_cxx_has_namespace_std='yes'], + [glibmm_cv_cxx_has_namespace_std='no'] ) ]) - if test "x${gtkmm_cv_cxx_has_namespace_std}" = "xyes"; then - { - AC_DEFINE([GLIBMM_HAVE_NAMESPACE_STD],[1], [Defined when the libstdc++ declares the std-namespace]) - } - fi + AS_VAR_IF([glibmm_cv_cxx_has_namespace_std], ['yes'], + [AC_DEFINE([GLIBMM_HAVE_NAMESPACE_STD], [1], + [Defined when the libstdc++ declares the std-namespace])])[]dnl ]) @@ -51,27 +68,25 @@ AC_DEFUN([GLIBMM_CXX_HAS_STD_ITERATOR_TRAITS], AC_CACHE_CHECK( [whether the C++ library supports std::iterator_traits], - [gtkmm_cv_cxx_has_std_iterator_traits], + [glibmm_cv_cxx_has_std_iterator_traits], [ - AC_TRY_COMPILE( - [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ #include <iterator> #ifdef GLIBMM_HAVE_NAMESPACE_STD using namespace std; #endif - ],[ + ]],[[ typedef iterator_traits<char*>::value_type ValueType; - ], - [gtkmm_cv_cxx_has_std_iterator_traits="yes"], - [gtkmm_cv_cxx_has_std_iterator_traits="no"] + ]])], + [glibmm_cv_cxx_has_std_iterator_traits='yes'], + [glibmm_cv_cxx_has_std_iterator_traits='no'] ) ]) - if test "x${gtkmm_cv_cxx_has_std_iterator_traits}" = "xyes"; then - { - AC_DEFINE([GLIBMM_HAVE_STD_ITERATOR_TRAITS],[1], [Defined if std::iterator_traits<> is standard-conforming]) - } - fi + AS_VAR_IF([glibmm_cv_cxx_has_std_iterator_traits], ['yes'], + [AC_DEFINE([GLIBMM_HAVE_STD_ITERATOR_TRAITS], [1], + [Defined if std::iterator_traits<> is standard-conforming])])[]dnl ]) @@ -86,27 +101,25 @@ AC_DEFUN([GLIBMM_CXX_HAS_SUN_REVERSE_ITERATOR], AC_CACHE_CHECK( [for non-standard Sun libCstd reverse_iterator], - [gtkmm_cv_cxx_has_sun_reverse_iterator], + [glibmm_cv_cxx_has_sun_reverse_iterator], [ - AC_TRY_COMPILE( - [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ #include <iterator> #ifdef GLIBMM_HAVE_NAMESPACE_STD using namespace std; #endif - ],[ + ]],[[ typedef reverse_iterator<char*,random_access_iterator_tag,char,char&,char*,int> ReverseIter; - ], - [gtkmm_cv_cxx_has_sun_reverse_iterator="yes"], - [gtkmm_cv_cxx_has_sun_reverse_iterator="no"] + ]])], + [glibmm_cv_cxx_has_sun_reverse_iterator='yes'], + [glibmm_cv_cxx_has_sun_reverse_iterator='no'] ) ]) - if test "x${gtkmm_cv_cxx_has_sun_reverse_iterator}" = "xyes"; then - { - AC_DEFINE([GLIBMM_HAVE_SUN_REVERSE_ITERATOR],[1], [Defined if std::reverse_iterator is in Sun libCstd style]) - } - fi + AS_VAR_IF([glibmm_cv_cxx_has_sun_reverse_iterator], ['yes'], + [AC_DEFINE([GLIBMM_HAVE_SUN_REVERSE_ITERATOR], [1], + [Defined if std::reverse_iterator is in Sun libCstd style])])[]dnl ]) @@ -121,33 +134,31 @@ AC_DEFUN([GLIBMM_CXX_HAS_TEMPLATE_SEQUENCE_CTORS], AC_CACHE_CHECK( [whether STL containers have templated sequence constructors], - [gtkmm_cv_cxx_has_template_sequence_ctors], + [glibmm_cv_cxx_has_template_sequence_ctors], [ - AC_TRY_COMPILE( - [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ #include <vector> #include <deque> #include <list> #ifdef GLIBMM_HAVE_NAMESPACE_STD using namespace std; #endif - ],[ + ]],[[ const int array[8] = { 0, }; vector<int> test_vector (&array[0], &array[8]); deque<short> test_deque (test_vector.begin(), test_vector.end()); list<long> test_list (test_deque.begin(), test_deque.end()); test_vector.assign(test_list.begin(), test_list.end()); - ], - [gtkmm_cv_cxx_has_template_sequence_ctors="yes"], - [gtkmm_cv_cxx_has_template_sequence_ctors="no"] + ]])], + [glibmm_cv_cxx_has_template_sequence_ctors='yes'], + [glibmm_cv_cxx_has_template_sequence_ctors='no'] ) ]) - if test "x${gtkmm_cv_cxx_has_template_sequence_ctors}" = "xyes"; then - { - AC_DEFINE([GLIBMM_HAVE_TEMPLATE_SEQUENCE_CTORS],[1], [Defined if the STL containers have templated sequence ctors]) - } - fi + AS_VAR_IF([glibmm_cv_cxx_has_template_sequence_ctors], ['yes'], + [AC_DEFINE([GLIBMM_HAVE_TEMPLATE_SEQUENCE_CTORS], [1], + [Defined if the STL containers have templated sequence ctors])])[]dnl ]) ## GLIBMM_CXX_ALLOWS_STATIC_INLINE_NPOS() @@ -162,10 +173,10 @@ AC_DEFUN([GLIBMM_CXX_ALLOWS_STATIC_INLINE_NPOS], AC_CACHE_CHECK( [whether the compiler allows a static member variable to be initialized inline to std::string::npos], - [gtkmm_cv_cxx_has_allows_static_inline_npos], + [glibmm_cv_cxx_has_allows_static_inline_npos], [ - AC_TRY_COMPILE( - [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ #include <string> #include <iostream> @@ -176,19 +187,15 @@ AC_DEFUN([GLIBMM_CXX_ALLOWS_STATIC_INLINE_NPOS], //so we need to initalize the static member data elsewhere. static const std::string::size_type ustringnpos = std::string::npos; }; - ],[ + ]],[[ std::cout << "npos=" << ustringtest::ustringnpos << std::endl; - ], - [gtkmm_cv_cxx_has_allows_static_inline_npos="yes"], - [gtkmm_cv_cxx_has_allows_static_inline_npos="no"] + ]])], + [glibmm_cv_cxx_has_allows_static_inline_npos='yes'], + [glibmm_cv_cxx_has_allows_static_inline_npos='no'] ) ]) - if test "x${gtkmm_cv_cxx_has_allows_static_inline_npos}" = "xyes"; then - { - AC_DEFINE([GLIBMM_HAVE_ALLOWS_STATIC_INLINE_NPOS],[1], [Defined if a static member variable may be initialized inline to std::string::npos]) - } - fi + AS_VAR_IF([glibmm_cv_cxx_has_allows_static_inline_npos], ['yes'], + [AC_DEFINE([GLIBMM_HAVE_ALLOWS_STATIC_INLINE_NPOS], [1], + [Defined if a static member variable may be initialized inline to std::string::npos])])[]dnl ]) - - |