second patch for make distcheck

sql/ha_innodb.cc

@@ -42,6 +42,8 @@ have disables the InnoDB inlining in this file. */
 
 #define MAX_ULONG_BIT ((ulong) 1 << (sizeof(ulong)*8-1))
 
+#ifdef WITH_INNOBASE_STORAGE_ENGINE
+
 #include "ha_innodb.h"
 
 pthread_mutex_t innobase_share_mutex,	/* to protect innobase_open_files */
@@ -7460,3 +7462,5 @@ mysql_declare_plugin(innobase)
 }
 mysql_declare_plugin_end;
 
+#endif
+

unittest/Makefile.am

 SUBDIRS      = mytap . mysys examples
 
 noinst_SCRIPTS = unit
-EXTRA_DIST = 		unit.pl
+EXTRA_DIST = unit.pl
+CLEANFILES = unit
 
 unittests = mytap mysys