1# float_h.m4 serial 2 2dnl Copyright (C) 2007 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_FLOAT_H], 8[ 9 AC_REQUIRE([AC_PROG_CC]) 10 AC_REQUIRE([AC_CANONICAL_HOST]) 11 FLOAT_H= 12 case "$host_os" in 13 beos*) 14 FLOAT_H=float.h 15 gl_CHECK_NEXT_HEADERS([float.h]) 16 ;; 17 esac 18 AC_SUBST([FLOAT_H]) 19]) 20