diff options
Diffstat (limited to 'Build/source/texk/xdvik/m4/xdvi-check-langinfo.m4')
-rw-r--r-- | Build/source/texk/xdvik/m4/xdvi-check-langinfo.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Build/source/texk/xdvik/m4/xdvi-check-langinfo.m4 b/Build/source/texk/xdvik/m4/xdvi-check-langinfo.m4 new file mode 100644 index 00000000000..34de37e1d42 --- /dev/null +++ b/Build/source/texk/xdvik/m4/xdvi-check-langinfo.m4 @@ -0,0 +1,29 @@ +# Autoconf macros for xdvik. +# Copyright (C) ???? - 2009 Paul Vojta <xdvi-core@lists.sourceforge.net> +# and/or +# Copyright (C) ???? - 2009 Stefan Ulrich <xdvi-core@lists.sourceforge.net> +# Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org> +# +# This file is free software; the copyright holders +# give unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# XDVI_CHECK_LANGINFO +# ------------------- +# Check for nl_langinfo(), <langinfo.h>, and if nl_langinfo(CODESET) +# is working. +AC_DEFUN([XDVI_CHECK_LANGINFO], +[AC_CHECK_FUNCS([nl_langinfo]) +AC_CHECK_HEADERS([langinfo.h]) +if test "x$ac_cv_func_nl_langinfo:$ac_cv_header_langinfo_h" = xyes:yes; then + AC_CACHE_CHECK([if nl_langinfo(CODESET) is working], + [xdvi_cv_nl_langinfo_codeset], + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], + [[char* cs = nl_langinfo(CODESET);]])], + [xdvi_cv_nl_langinfo_codeset=yes], + [xdvi_cv_nl_langinfo_codeset=no])]) + AS_IF([test "x$xdvi_cv_nl_langinfo_codeset" = xyes], + [AC_DEFINE([HAVE_WORKING_NL_LANGINFO_CODESET], 1, + [Define if the CODESET argument to nl_langinfo works.])]) +fi +]) # XDVI_CHECK_LANGINFO |