- another take on BUILD_CONFIG variable - use OPTION instead of SET for

boolean variables to ensure option is in cache. Also use documented CMAKE_USE_MAKE_RULES_OVERRIDE feature instead of INCLUDE.

- remove superfluous tests in innobase's CMakeLists.txt

CMakeLists.txt

@@ -54,12 +54,14 @@ IF(WITH_DEBUG_FULL)
   SET(WITH_DEBUG ON CACHE BOOL "Use DBUG")
 ENDIF()
 
-PROJECT(MySQL)
-
 IF(BUILD_CONFIG)
-  INCLUDE(${CMAKE_SOURCE_DIR}/cmake/build_configurations/${BUILD_CONFIG}.cmake)
+  SET(CMAKE_USER_MAKE_RULES_OVERRIDE 
+    ${CMAKE_SOURCE_DIR}/cmake/build_configurations/${BUILD_CONFIG}.cmake)
 ENDIF()
 
+PROJECT(MySQL)
+
+
 IF(CYGWIN)
   SET(WIN32 0)
 ENDIF()

cmake/build_configurations/mysql_release.cmake

@@ -15,15 +15,15 @@
 
 # This file includes build settings used for MySQL release
 
-SET(WITH_INNOBASE_STORAGE_ENGINE 1)
-SET(WITH_ARCHIVE_STORAGE_ENGINE 1)
-SET(WITH_BLACKHOLE_STORAGE_ENGINE 1)
-SET(WITH_FEDERATED_STORAGE_ENGINE 1)
-SET(WITHOUT_EXAMPLE_STORAGE_ENGINE 1)
-SET(WITH_EMBEDDED_SERVER 1)
-SET(ENABLE_LOCAL_INFILE TRUE)
-SET(WITH_SSL bundled)
-SET(WITH_ZLIB bundled)
+OPTION(WITH_INNOBASE_STORAGE_ENGINE "" ON)
+OPTION(WITH_ARCHIVE_STORAGE_ENGINE "" ON)
+OPTION(WITH_BLACKHOLE_STORAGE_ENGINE "" ON)
+OPTION(WITH_FEDERATED_STORAGE_ENGINE "" ON )
+OPTION(WITHOUT_EXAMPLE_STORAGE_ENGINE "" ON)
+OPTION(WITH_EMBEDDED_SERVER "" ON)
+OPTION(ENABLE_LOCAL_INFILE "" ON)
+SET(WITH_SSL bundled CACHE STRING "")
+SET(WITH_ZLIB bundled CACHE STRING "")
   
 
 IF(NOT COMPILATION_COMMENT)
@@ -32,12 +32,12 @@ ENDIF()
 
 IF(UNIX)
   SET(CMAKE_INSTALL_PREFIX "/usr/local/mysql") 
-  SET(WITH_EXTRA_CHARSETS complex)
-  SET(WITH_READLINE TRUE)
-  SET(WITH_PIC TRUE)
+  SET(WITH_EXTRA_CHARSETS complex CACHE STRING "")
+  OPTION(WITH_READLINE  "" ON)
+  OPTION(WITH_PIC "" ON)
   
   # Default GCC flags
-  IF(CMAKE_C_COMPILER_IS_GNUCXX)
+  IF(CMAKE_COMPILER_IS_GNUCXX)
    SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O3 -static-libgcc -fno-omit-frame-pointer")
    SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O3 -static-libgcc -fno-omit-frame-pointer -felide-constructors -fno-exceptions -fno-rtti")
   ENDIF()
@@ -89,4 +89,10 @@ IF(UNIX)
     ENDIF()
   ENDIF()
   
+  IF(CMAKE_CXX_FLAGS_RELWITHDEBINFO)
+    SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}"
+      CACHE STRING "Compile flags")
+    SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}"
+      CACHE STRING "Compile flags")
   ENDIF()
+ENDIF()

storage/innobase/CMakeLists.txt

@@ -163,21 +163,6 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
 ENDIF()
 
 
-IF(HAVE_GCC_ATOMIC_BUILTINS)
-  CHECK_C_SOURCE_COMPILES("
-    #include <pthread.h>
-    #include <string.h>
-    int main()
-    {
-      pthread_t       x1;
-      pthread_t       x2;
-      pthread_t       x3;
-      __sync_bool_compare_and_swap(&x1, x2, x3);
-      return 0;
-    }" HAVE_ATOMIC_PTHREAD_T_GCC
-  )
-ENDIF()
-
 IF(UNIX)
 # this is needed to know which one of atomic_cas_32() or atomic_cas_64()
 # to use in the source