SuperBuild: activate threadsafe and link with pthread to let GDAL detect SQLITE

SuperBuild/CMake/External_sqlite.cmake

@@ -26,8 +26,7 @@ else()
     CMAKE_CACHE_ARGS
       -DCMAKE_INSTALL_PREFIX:STRING=${SB_INSTALL_PREFIX}
       -DCMAKE_BUILD_TYPE:STRING=Release
-      -DBUILD_SHARED_LIBS:BOOL=ON      
-    CMAKE_COMMAND
+      -DBUILD_SHARED_LIBS:BOOL=ON
   )
   
   set(_SB_${proj}_INCLUDE_DIR ${SB_INSTALL_PREFIX}/include)

SuperBuild/patches/SQLITE/CMakeLists.txt

@@ -8,15 +8,17 @@ include_directories("${CMAKE_SOURCE_DIR}")
 add_definitions(-DSQLITE_ENABLE_COLUMN_METADATA=1)
 add_definitions(-DSQLITE_ENABLE_RTREE=1)
 add_definitions(-DSQLITE_OMIT_LOAD_EXTENSION=1)
+add_definitions(-DSQLITE_THREADSAFE=1)
 add_library(sqlite3 sqlite3_win.c)
-
+if(UNIX)
+  set(CMAKE_C_FLAGS "-pthread")
+endif()  
 install(TARGETS sqlite3
-  RUNTIME DESTINATION bin COMPONENT RuntimeLibraries
-  LIBRARY DESTINATION lib COMPONENT RuntimeLibraries
-  ARCHIVE DESTINATION lib COMPONENT Development)
+  RUNTIME DESTINATION bin
+  LIBRARY DESTINATION lib
+  ARCHIVE DESTINATION lib)
   
 file(GLOB SQLITE_HEADERS "${CMAKE_SOURCE_DIR}/sqlite*.h")
 install(FILES ${SQLITE_HEADERS}
-  DESTINATION include
-  COMPONENT Development)
+  DESTINATION include)
 

SuperBuild/patches/SQLITE/sqlite3_win.c

-#if defined (WIN32)
-#define SQLITE_API __declspec(dllexport)
-#endif
-
-#include "sqlite3.c"
\ No newline at end of file
+#if defined (WIN32)
+#define SQLITE_API __declspec(dllexport)
+#endif
+
+#include "sqlite3.c"