OS X 32 => BAD_VALGRIND

Author: nrc

configure

@@ -1239,7 +1239,8 @@ fi
 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
 # errors.
-if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
+if [ $CFG_OSTYPE != unknown-linux-gnu ] &&
+   [ ! [ $CFG_OSTYPE == apple-darwin ] && [ $CFG_CPUTYPE == x86_64 ] ]
 then
     CFG_BAD_VALGRIND=1
     putvar CFG_BAD_VALGRIND