Merge maint2.mysql.com:/data/localhome/tsmith/bk/bfx/40

into  maint2.mysql.com:/data/localhome/tsmith/bk/bfx/41


BUILD/SETUP.sh:
  SCCS merged

BUILD/SETUP.sh

 #!/bin/sh
 
-if ! test -f sql/mysqld.cc
+if test ! -f sql/mysqld.cc
 then
   echo "You must run this script from the MySQL top-level directory"
   exit 1
@@ -109,12 +109,6 @@ fi
 # (returns 0 if finds lines)
 if ccache -V > /dev/null 2>&1
 then
-  if ! (echo "$CC" | grep "ccache" > /dev/null)
-  then
-    CC="ccache $CC"
-  fi
-  if ! (echo "$CXX" | grep "ccache" > /dev/null)
-  then
-    CXX="ccache $CXX"
-  fi
+  echo "$CC" | grep "ccache" > /dev/null || CC="ccache $CC"
+  echo "$CXX" | grep "ccache" > /dev/null || CXX="ccache $CXX"
 fi