Merge 5.1-build up into 5.4-build ("trunk-build").

Makefile.am

-# Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc.
+# Copyright 2000-2008 MySQL AB, 2009 Sun Microsystems, Inc.
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -24,7 +24,7 @@ EXTRA_DIST =		INSTALL-SOURCE INSTALL-WIN-SOURCE \
 SUBDIRS =		. include @docs_dirs@ @zlib_dir@ \
 			@readline_topdir@ sql-common scripts \
 			@pstack_dir@ \
-			@sql_union_dirs@ unittest storage plugin \
+			@sql_union_dirs@ unittest \
 			@sql_server@ @man_dirs@ tests \
 			netware @libmysqld_dirs@ \
 			mysql-test support-files sql-bench \

client/mysqlimport.c

-/* Copyright (C) 2000-2006 MySQL AB
+/* Copyright (C) 2000-2006 MySQL AB, 2009 Sun Microsystems, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -583,7 +583,7 @@ error:
   counter--;
   pthread_cond_signal(&count_threshhold);
   pthread_mutex_unlock(&counter_mutex);
-  my_thread_end();
+  mysql_thread_end();
 
   return 0;
 }

client/mysqlslap.c

-/* Copyright (C) 2005 MySQL AB
+/* Copyright (C) 2005 MySQL AB, 2009 Sun Microsystems, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1918,7 +1918,7 @@ end:
   if (!opt_only_print) 
     mysql_close(mysql);
 
-  my_thread_end();
+  mysql_thread_end();
 
   pthread_mutex_lock(&counter_mutex);
   thread_counter--;

client/mysqltest.cc

@@ -1535,7 +1535,7 @@ void show_diff(DYNAMIC_STRING* ds,
   else
     diff_name = 0;
 #else
-  diff_name = "diff";		// Otherwise always assume it's called diff
+  diff_name = "diff";           /* Otherwise always assume it's called diff */
 #endif
 
   if (diff_name)

configure.in

@@ -1665,13 +1665,14 @@ then
   DEBUG_OPTIMIZE_CXX="-O"
   OPTIMIZE_CXXFLAGS="$MAX_CXX_OPTIMIZE"
 else
-  DEBUG_CXXFLAGS="-g"
   DEBUG_OPTIMIZE_CXX=""
   case $SYSTEM_TYPE in
     *solaris*)
+      DEBUG_CXXFLAGS="-g0"
       OPTIMIZE_CXXFLAGS="-O1"
       ;;
     *)
+      DEBUG_CXXFLAGS="-g"
       OPTIMIZE_CXXFLAGS="-O"
       ;;
   esac
@@ -2817,7 +2818,7 @@ server_scripts=
 
 dnl This probably should be cleaned up more - for now the threaded
 dnl client is just using plain-old libs.
-sql_client_dirs="strings regex mysys libmysql"
+sql_client_dirs="strings regex mysys dbug libmysql"
 
 AM_CONDITIONAL(THREAD_SAFE_CLIENT, test "$THREAD_SAFE_CLIENT" != "no")
 
@@ -2845,15 +2846,20 @@ fi
 AC_SUBST(netware_dir)
 AM_CONDITIONAL(HAVE_NETWARE, test "$netware_dir" = "netware")
 
-if test "$with_server" = "yes" -o "$THREAD_SAFE_CLIENT" != "no"
+if test "$with_server" != "no" -o "$THREAD_SAFE_CLIENT" != "no"
 then
   AC_DEFINE([THREAD], [1],
             [Define if you want to have threaded code. This may be undef on client code])
   # Avoid _PROGRAMS names
   THREAD_LOBJECTS="thr_alarm.o thr_lock.o thr_mutex.o thr_rwlock.o my_pthread.o my_thr_init.o mf_keycache.o"
   AC_SUBST(THREAD_LOBJECTS)
+fi
+AM_CONDITIONAL(NEED_THREAD, test "$with_server" != "no" -o "$THREAD_SAFE_CLIENT" != "no")
+
+if test "$with_server" != "no"
+then
   server_scripts="mysqld_safe mysql_install_db"
-  sql_server_dirs="strings mysys dbug extra regex"
+  sql_server_dirs="strings mysys dbug extra regex storage plugin"
 
   sql_server="vio sql"
 fi

mysys/Makefile.am

-# Copyright (C) 2000-2006 MySQL AB
+# Copyright (C) 2000-2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@ libmysys_a_SOURCES =    my_init.c my_getwd.c mf_getdate.c my_mmap.c \
 			mf_path.c mf_loadpath.c my_file.c \
 			my_open.c my_create.c my_dup.c my_seek.c my_read.c \
 			my_pread.c my_write.c my_getpagesize.c \
-			mf_keycache.c mf_keycaches.c my_crc32.c \
+			mf_keycaches.c my_crc32.c \
 			mf_iocache.c mf_iocache2.c mf_cache.c mf_tempfile.c \
 			mf_tempdir.c my_lock.c mf_brkhant.c my_alarm.c \
 			my_malloc.c my_realloc.c my_once.c mulalloc.c \
@@ -53,6 +53,14 @@ libmysys_a_SOURCES =    my_init.c my_getwd.c mf_getdate.c my_mmap.c \
 			my_handler.c my_netware.c my_largepage.c \
 			my_memmem.c stacktrace.c \
 			my_windac.c my_access.c base64.c my_libwrap.c
+
+if NEED_THREAD
+# mf_keycache is used only in the server, so it is safe to leave the file
+# out of the non-threaded library.
+# In fact, it will currently not compile without thread support.
+libmysys_a_SOURCES +=   mf_keycache.c
+endif
+
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \
 			thr_mutex.c thr_rwlock.c \
 			CMakeLists.txt mf_soundex.c \

unittest/mysys/Makefile.am

-# Copyright (C) 2006 MySQL AB
+# Copyright (C) 2009 Sun Microsystems, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -21,7 +21,14 @@ LDADD 		= $(top_builddir)/unittest/mytap/libmytap.a \
 		  $(top_builddir)/dbug/libdbug.a \
 		  $(top_builddir)/strings/libmystrings.a
 
-noinst_PROGRAMS  = bitmap-t base64-t my_atomic-t
+noinst_PROGRAMS  = bitmap-t base64-t
+
+if NEED_THREAD
+# my_atomic-t is used to check thread functions, so it is safe to 
+# ignore the file in non-threaded builds.
+# In fact, it will not compile without thread support.
+noinst_PROGRAMS += my_atomic-t
+endif
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%