Commit cb188754 authored by Bruno Haible's avatar Bruno Haible

Comments about autoconf-2.60.

parent 21fe180b
# longdouble.m4 serial 1 (gettext-0.12)
dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
# longdouble.m4 serial 2 (gettext-0.15)
dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
......@@ -8,6 +8,9 @@ dnl From Bruno Haible.
dnl Test whether the compiler supports the 'long double' type.
dnl Prerequisite: AC_PROG_CC
dnl This file is only needed in autoconf <= 2.59. Newer versions of autoconf
dnl have a macro AC_TYPE_LONG_DOUBLE with identical semantics.
AC_DEFUN([gt_TYPE_LONGDOUBLE],
[
AC_CACHE_CHECK([for long double], gt_cv_c_long_double,
......
# onceonly.m4 serial 3 (gettext-0.12)
dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
# onceonly.m4 serial 4 (gettext-0.15)
dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
......@@ -19,6 +19,11 @@ dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
dnl empty, and the check will be inserted before the body of the AC_DEFUNed
dnl function.
dnl This file is only needed in autoconf <= 2.59. Newer versions of autoconf
dnl have this macro built-in. But about AC_CHECK_DECLS_ONCE: note that in
dnl autoconf >= 2.60 the symbol separator is a comma, whereas here it is
dnl whitespace.
dnl Autoconf version 2.57 or newer is recommended.
AC_PREREQ(2.54)
......
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