2 dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
9 AC_REQUIRE([AC_PROG_CC])
10 AC_REQUIRE([AC_CANONICAL_HOST])
14 aix* | beos* | openbsd* | mirbsd* | irix*)
25 # On x86_64 systems, the C compiler may still be generating
28 [#if defined __LP64__ || defined __x86_64__ || defined __amd64__
39 if test -n "$FLOAT_H"; then
44 if test -n "$FLOAT_H"; then
45 gl_NEXT_HEADERS([float.h])
48 AM_CONDITIONAL([GL_GENERATE_FLOAT_H], [test -n "$FLOAT_H"])