From 6b2cf24aac75e0f7a3f29460f9875dda58845682 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 1 Jul 2006 00:08:31 +0000
Subject: [PATCH] (cu_LIB_CHECK): Remuve SEQ_LIBM, since seq no longer needs
 -lm directly.

---
 m4/lib-check.m4 | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/m4/lib-check.m4 b/m4/lib-check.m4
index 3962d14..2123767 100644
--- a/m4/lib-check.m4
+++ b/m4/lib-check.m4
@@ -1,9 +1,9 @@
-#serial 9
+#serial 10
 
 dnl Misc lib-related macros for coreutils.
 
 # Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2003, 2004,
-# 2005 Free Software Foundation, Inc.
+# 2005, 2006 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -30,20 +30,6 @@ AC_DEFUN([cu_LIB_CHECK],
   # m88k running dgux 5.4 needs this
   AC_CHECK_LIB(ldgc, main)
 
-  # Some programs need to link with -lm.  printf does if it uses
-  # lib/strtod.c which uses pow.  And seq uses the math functions,
-  # floor, modf, rint.
-
-  # Check for these math functions used by seq.
-  AC_SUBST([SEQ_LIBM])
-  cu_saved_libs=$LIBS
-  AC_SEARCH_LIBS([floor], [m])
-  AC_SEARCH_LIBS([modf], [m])
-  AC_SEARCH_LIBS([rint], [m])
-  AC_CHECK_FUNCS([floor modf rint])
-  test "X$LIBS" = "X$cu_saved_libs" || SEQ_LIBM=-lm
-  LIBS=$cu_saved_libs
-
   # The -lsun library is required for YP support on Irix-4.0.5 systems.
   # m88k/svr3 DolphinOS systems using YP need -lypsec for id.
   AC_SEARCH_LIBS(yp_match, [sun ypsec])
-- 
2.7.4