Index: MPlayer-r33304/configure
===================================================================
--- MPlayer-r33304.orig/configure	2011-04-23 12:22:47.000000000 +0200
+++ MPlayer-r33304/configure	2011-04-23 12:24:20.000000000 +0200
@@ -3126,6 +3126,10 @@
 echocheck $func
 eval _$func=no
 statement_check math.h "${func}(2.0)" -D_ISOC99_SOURCE $_ld_lm && eval _$func=yes
+# override checks for exp2f/log2f(): those exist in the headers but fail linking
+# (maybe only with -Os?)
+_exp2f=no
+_log2f=no
 if eval test "x\$_$func" = "xyes"; then
   eval def_$func="\"#define HAVE_$(echo $func | tr '[a-z]' '[A-Z]') 1\""
   echores yes