A lot of portability fixes.

Added rename table for BDB. This fixes a bug in ALTER TABLE with BDB tables.


BUILD/SETUP.sh:
  Enabled uninitalized warnings for debug builds.
Build-tools/Do-compile:
  Added options --no-mysqltest and --no-benchmarks
  Log time before each stage
  Removed warnings on some OS (at least hpux11)
acinclude.m4:
  Fixed call to wrong function
configure.in:
  Don't use -O3 as compiler option with aCC
innobase/include/univ.i:
  Removed compiler warning (on Hpux11)
innobase/os/os0file.c:
  Removed compiler warning (on Hpux11)
innobase/trx/trx0sys.c:
  Removed compiler warning (on Hpux11)
innobase/trx/trx0trx.c:
  Removed compiler warning (on Hpux11)
innobase/ut/ut0ut.c:
  Removed compiler warning (with gcc)
myisam/mi_check.c:
  Added missing 'static'
myisam/mi_test1.c:
  Added missing 'static'
mysys/my_getopt.c:
  Added missing 'static'
sql/ha_berkeley.cc:
  Added rename table. This fixes a bug in ALTER TABLE with BDB tables.
  Fixed compilation problem on OSF1
sql/ha_berkeley.h:
  Added rename table. This fixes a bug in ALTER TABLE with BDB tables.
sql/mini_client.cc:
  Added reinterpret cast to avoid some warnings.
sql/sql_parse.cc:
  Added reinterpret cast to avoid some warnings.
  Removed usage of strnlen() as this gave portability problems.
sql/sql_union.cc:
  Added reinterpret cast to avoid some warnings.
sql/table.cc:
  Added reinterpret cast to avoid some warnings.
tools/mysqlmanager.c:
  Added missing 'static'

sql/sql_union.cc

@@ -52,7 +52,7 @@ int mysql_union(THD *thd, LEX *lex,select_result *result)
     {
       if (cursor->do_redirect)			// False if CUBE/ROLLUP
       {
-	cursor->table= ((TABLE_LIST*) cursor->table)->table;
+	cursor->table= (my_reinterpret_cast(TABLE_LIST*) (cursor->table))->table;
 	cursor->do_redirect= 0;
       }
     }