--- configure.ac.orig	2010-08-24 10:36:33.000000000 +0200
+++ configure.ac	2010-08-24 10:36:33.000000000 +0200
@@ -687,9 +687,8 @@
 AC_CHECK_HEADER([math.h],
   [AC_CHECK_LIB([m], [pow],
     [LIBM="-lm"
-     LIBS="$LIBS $LIBM"
      AC_DEFINE(HAVE_LIBM,, Have libm)
-     AC_CHECK_FUNCS(pow,[],[LIBM=""])
+     AC_DEFINE(HAVE_POW,, Have pow)
     ])
 ])
 if test x"$LIBM" = x ; then
--- configure.orig	2010-08-24 10:36:33.000000000 +0200
+++ configure	2010-08-24 10:36:33.000000000 +0200
@@ -14989,22 +14989,13 @@
 $as_echo "$ac_cv_lib_m_pow" >&6; }
 if test "x$ac_cv_lib_m_pow" = x""yes; then :
   LIBM="-lm"
-     LIBS="$LIBS $LIBM"
 
 $as_echo "#define HAVE_LIBM /**/" >>confdefs.h
 
-     for ac_func in pow
-do :
-  ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
-if test "x$ac_cv_func_pow" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_POW 1
 _ACEOF
 
-else
-  LIBM=""
-fi
-done
 
 
 fi