everything except NDB

(Simpler fix than last commit -- no need to mess with base_cxxflags.)

all architectures, and in sync with the flags used to build the MySQL Max
packages. Also back-port AMD64 build scripts from 5.0.

- added ppc_cflags to BUILD/SETUP.sh

Allow syntax CREATE TABLE t1 (LIKE t2)

overrun sentry in my_vsnprintf() test
will not be pushed yet

Move MAX_BLOB_WIDTH to be global
Added full support for unsigned BIGINT
Fixed spelling errors

Fixes for embedded libary and openssl

Optimize fixed length MyISAM rows to use pread/pwrite.

Deleted a lot of old benchmark runs

fixed bug in variable assignment in mysqltest
fixed coredump on conversion from empty blob/text to date
added test case for empty blob conversion to date

Added missing files for innobase to the distribution

Updated manual about INNOBASE and BDB

Added test for ALTER TABLE ORDER BY

Fixes for Innobase
Don't reset whole to-buffer in strxnmov

    fix to make ENCRYPT work
BUILD/compile-pentium-debug
    debug has different warnings
BUILD/FINISH.sh
    save symbol table and dissassembled code with symobls available before strip
    use $do_make for make decision instead of $make to avoid conflict
BUILD/SETUP.sh
    export AM_MAKEFLAGS
    fast is now -fno-omit-frame-pointer, the opposite is now called 
    reckless
configure.in
    fixes to make CRYPT work again
Docs/Makefile.am
    hack to avoid rebuilding the manual on make clean -why does
    Makefile depend on $BUILD_SOURCES, and do we even need BUILD_SOURCES?

    - consolidate common functionality into one place
    - make them detect gmake/make

    make -j 2
mysys/my_open.c
    my_umask is better than 0 - we do not want 0000 files when my_open() is called with O_CREAT
sql/log.cc
    fixed up IO_CACHE to make replication work, not fully yet
sql/log_event.cc
    fixed up IO_CACHE

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