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author | Reuben Thomas <rrt@sc3d.org> | 2009-08-06 22:39:54 +0100 |
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committer | Reuben Thomas <rrt@sc3d.org> | 2009-08-06 22:39:54 +0100 |
commit | 3ea011f8cd6c4c47bdd8e9779169efe2ad05caa6 (patch) | |
tree | b985d888c9fc54bb8bbf7a7b7b6c3178fc58bb11 /m4/ax_cxx_template_scoped_argument_matching.m4 | |
parent | 2ff01bdb018a1a1bc9e5800314d70e06972192cc (diff) | |
download | autoconf-archive-3ea011f8cd6c4c47bdd8e9779169efe2ad05caa6.tar.gz |
Rename AC_ prefixes to AX_ (only in names of aa macros!).
Diffstat (limited to 'm4/ax_cxx_template_scoped_argument_matching.m4')
-rw-r--r-- | m4/ax_cxx_template_scoped_argument_matching.m4 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/m4/ax_cxx_template_scoped_argument_matching.m4 b/m4/ax_cxx_template_scoped_argument_matching.m4 new file mode 100644 index 0000000..e52c9f4 --- /dev/null +++ b/m4/ax_cxx_template_scoped_argument_matching.m4 @@ -0,0 +1,44 @@ +# ====================================================================================== +# http://www.nongnu.org/autoconf-archive/ax_cxx_template_scoped_argument_matching.html +# ====================================================================================== +# +# SYNOPSIS +# +# AX_CXX_TEMPLATE_SCOPED_ARGUMENT_MATCHING +# +# DESCRIPTION +# +# If the compiler supports function matching with argument types which are +# template scope-qualified, define HAVE_TEMPLATE_SCOPED_ARGUMENT_MATCHING. +# +# LICENSE +# +# Copyright (c) 2008 Todd Veldhuizen +# Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. + +AC_DEFUN([AX_CXX_TEMPLATE_SCOPED_ARGUMENT_MATCHING], +[AC_CACHE_CHECK(whether the compiler supports function matching with argument types which are template scope-qualified, +ac_cv_cxx_template_scoped_argument_matching, +[AC_REQUIRE([AC_CXX_TYPENAME]) + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + AC_TRY_COMPILE([ +#ifndef HAVE_TYPENAME + #define typename +#endif +template<class X> class A { public : typedef X W; }; +template<class Y> class B {}; +template<class Y> void operator+(B<Y> d1, typename Y::W d2) {} +],[B<A<float> > z; z + 0.5f; return 0;], + ac_cv_cxx_template_scoped_argument_matching=yes, ac_cv_cxx_template_scoped_argument_matching=no) + AC_LANG_RESTORE +]) +if test "$ac_cv_cxx_template_scoped_argument_matching" = yes; then + AC_DEFINE(HAVE_TEMPLATE_SCOPED_ARGUMENT_MATCHING,, + [define if the compiler supports function matching with argument types which are template scope-qualified]) +fi +]) |