Added windowmaker + experimental patch for fixing language icon on titlebar

x11-wm/windowmaker/files/0.92.0/windowmaker-0.92.0-math_h.patch

@@ -0,0 +1,25 @@
+
+  Add a missing #include <math.h>.
+
+--- WindowMaker-0.92.0/configure.ac
++++ WindowMaker-0.92.0/configure.ac
+@@ -78,7 +78,8 @@
+ [  --with-incs-from        pass compiler flags to look for header files],
+ 	[inc_search_path="$withval $inc_search_path"])
+ 
+-
++AC_CHECK_LIBM
++AC_SUBST([LIBM])
+ 
+ dnl Checks for library functions.
+ dnl ============================
+--- WindowMaker-0.92.0/src/placement.c
++++ WindowMaker-0.92.0/src/placement.c
+@@ -27,6 +27,7 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <limits.h>
++#include <math.h>
+ 
+ #include "WindowMaker.h"
+ #include "wcore.h"