* Fix "redeclared without dllimport attribute..." warning for MinGW
* Use 'POCO_COMPILER_MSVC' instead of '_MSC_VER'.
* Define 'POCO_COMPILER_MINGW' with 'POCO_COMPILER_GCC' too
* Define 'POCO_UNUSED' for Clang too
* Add MinGW support (not full yet).
TODO list:
* Fix tests compilation (undefined reference to CppUnit::...)
* Fix SQLs compilation (No rule to make target '${LIBNAME}.dll.a', needed by '${LIBNAME}.dll'. Stop.)
* Fix crypto executables compilation
* Test static compilation
* Test MSVC compilation
* Add unicode support
See pocoproject/poco#2356
* Code rearrange.
Also fix PDF test runner.
TODO list:
* Fix tests compilation (undefined reference to CppUnit::...)
* Add unicode support
* Resolve what to do with message compiler
See pocoproject/poco#2356
* Normal "_DLL" definition for MinGW. Add missing "Crypto_API" for several implementations. Add "POCO_NO_MINGW_UNICODE" for "wmain".
TODO list:
* Check PostgreSQL and MySQL
* Resolve what to do with message compiler
See pocoproject/poco#2356
* Test PostgreSQL. Fix message compiler problem.
See pocoproject/poco#2356
* Perform requested changes. Add WinCE check.
See pocoproject/poco#2360
* Perform requested changes #2. Delete WinCE check.
See pocoproject/poco#2360
* Perform requested changes #3. Net initializer should works now.
See pocoproject/poco#2360
* Fix invalid indent.
See pocoproject/poco#2360
* Correct definition of POCO_NO_MINGW_UNICODE.
See pocoproject/poco#2360
* Remove macro and set global linke flags for testing purpose
* Add -municode for mingw where wmain is used
* Delete "POCO_ENABLE_EXE_WMAIN". Add PollSet support.
See pocoproject/poco#2360
* Restore WinCE linker flags. Set _WIN32_WINNT in PollSet.cpp separately. Add var to disable MinGW wmain wrapper.
* Fix compilation.
* Fix missing argument name in functions "setEscapeUnicode" in JSON package.
