merging.

CMakeLists.txt

@@ -32,26 +32,32 @@ IF(DEFINED CMAKE_BUILD_TYPE)
   SET(HAVE_CMAKE_BUILD_TYPE TRUE)
 ENDIF()
 SET(CUSTOM_C_FLAGS $ENV{CFLAGS})
-IF(NOT CUSTOM_C_FLAGS)
-  SET(CUSTOM_C_FLAGS ${CMAKE_C_FLAGS})
-ENDIF()
 
-OPTION(WITH_DEBUG "Use dbug" OFF)
+OPTION(WITH_DEBUG "Use dbug/safemutex" OFF)
 OPTION(WITH_DEBUG_FULL "Use dbug and safemalloc/safemutex. Slow" OFF)
 
-IF(NOT HAVE_CMAKE_BUILD_TYPE)
-   IF(BUILD_CONFIG OR NOT CUSTOM_C_FLAGS)
-     IF(WITH_DEBUG)
-       SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Debug build" FORCE)
-     ELSE()
+
+# We choose to provide WITH_DEBUG as alias to standard CMAKE_BUILD_TYPE=Debug
+# which turns out to be not trivial, as this involves synchronization 
+# between CMAKE_BUILD_TYPE and WITH_DEBUG. Besides, we have to deal with cases
+# where WITH_DEBUG is  reset from ON to OFF  and here we need to reset 
+# CMAKE_BUILD_TYPE to either none or default RelWithDebInfo
+
+SET(BUILDTYPE_DOCSTRING
+ "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or
+ CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel")
+ 
+IF(WITH_DEBUG OR WITH_DEBUG_FULL)
+  SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING ${BUILDTYPE_DOCSTRING} FORCE)
+  SET(OLD_WITH_DEBUG 1 CACHE INTERNAL "" FORCE)
+ELSEIF(NOT HAVE_CMAKE_BUILD_TYPE OR OLD_WITH_DEBUG)
+  IF(CUSTOM_C_FLAGS)
+    SET(CMAKE_BUILD_TYPE "" CACHE STRING ${BUILDTYPE_DOCSTRING} FORCE)
+  ELSE(CMAKE_BUILD_TYPE MATCHES "Debug" OR NOT HAVE_CMAKE_BUILD_TYPE)
     SET(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING 
-        "RelWithDebInfo build" FORCE)
-     ENDIF()
+       ${BUILDTYPE_DOCSTRING} FORCE)
   ENDIF()
-ENDIF()
-
-IF(WITH_DEBUG_FULL)
-  SET(WITH_DEBUG ON CACHE BOOL "Use DBUG")
+  SET(OLD_WITH_DEBUG 0 CACHE INTERNAL "" FORCE)
 ENDIF()
 
 IF(BUILD_CONFIG)

mysql-test/suite/sys_vars/r/optimizer_search_depth_basic.result

@@ -10,6 +10,7 @@ SELECT @start_session_value;
 SET @@global.optimizer_search_depth = 100;
 Warnings:
 Warning	1292	Truncated incorrect optimizer_search_depth value: '100'
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SET @@global.optimizer_search_depth = DEFAULT;
 SELECT @@global.optimizer_search_depth;
 @@global.optimizer_search_depth
@@ -17,6 +18,7 @@ SELECT @@global.optimizer_search_depth;
 SET @@session.optimizer_search_depth = 200;
 Warnings:
 Warning	1292	Truncated incorrect optimizer_search_depth value: '200'
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SET @@session.optimizer_search_depth = DEFAULT;
 SELECT @@session.optimizer_search_depth;
 @@session.optimizer_search_depth
@@ -44,6 +46,8 @@ SELECT @@global.optimizer_search_depth;
 @@global.optimizer_search_depth
 62
 SET @@global.optimizer_search_depth = 63;
+Warnings:
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SELECT @@global.optimizer_search_depth;
 @@global.optimizer_search_depth
 63
@@ -61,6 +65,8 @@ SELECT @@session.optimizer_search_depth;
 @@session.optimizer_search_depth
 62
 SET @@session.optimizer_search_depth = 63;
+Warnings:
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SELECT @@session.optimizer_search_depth;
 @@session.optimizer_search_depth
 63
@@ -68,6 +74,7 @@ SELECT @@session.optimizer_search_depth;
 SET @@global.optimizer_search_depth = 64;
 Warnings:
 Warning	1292	Truncated incorrect optimizer_search_depth value: '64'
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SELECT @@global.optimizer_search_depth;
 @@global.optimizer_search_depth
 63
@@ -80,6 +87,7 @@ SELECT @@global.optimizer_search_depth;
 SET @@global.optimizer_search_depth = 65536;
 Warnings:
 Warning	1292	Truncated incorrect optimizer_search_depth value: '65536'
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SELECT @@global.optimizer_search_depth;
 @@global.optimizer_search_depth
 63
@@ -96,6 +104,7 @@ SELECT @@global.optimizer_search_depth;
 SET @@session.optimizer_search_depth = 64;
 Warnings:
 Warning	1292	Truncated incorrect optimizer_search_depth value: '64'
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SELECT @@session.optimizer_search_depth;
 @@session.optimizer_search_depth
 63
@@ -110,6 +119,7 @@ ERROR 42000: Incorrect argument type to variable 'optimizer_search_depth'
 SET @@session.optimizer_search_depth = 65550;
 Warnings:
 Warning	1292	Truncated incorrect optimizer_search_depth value: '65550'
+Warning	1287	'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead
 SELECT @@session.optimizer_search_depth;
 @@session.optimizer_search_depth
 63

storage/perfschema/pfs_instr.cc

@@ -66,7 +66,7 @@ ulong events_waits_history_per_thread;
 /** Number of instruments class per thread. */
 ulong instr_class_per_thread;
 /** Number of locker lost. @sa LOCKER_STACK_SIZE. */
-ulong locker_lost;
+ulong locker_lost= 0;
 
 /**
   Mutex instrumentation instances array.