--- /dev/null
+# Copyright (C) 1991 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB. If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifeq ($(subdir),posix)
+
+distribute := $(distribute) DEFS.h
+
+endif
+
+ifeq ($(subdir),math)
+ifndef math-twiddled
+
+routines:= $(filter-out acos asin cos sin ceil rint hypot \
+ __copysign __scalb __drem __logb __finite,$(routines))\
+ asincos sincos
+aux := $(aux) argred support exp__E log__L
+
+math-twiddled := t
+
+endif
+
+bsdmath_dirs := $(bsdmath_dirs) vax
+
+endif