Thanks in advance!!!
P.S.: Totally LOST. Desperate

wxWidgets Version:
=================
wxWidgets-3.1.2
OS:
===
Win7 64bits
MinGW Compiler:
===============
v.6.3.0 - Target: mingw32
wxWidgets Build Command:
========================
mingw32-make -f makefile.gcc (NO ERRORS DURING BUILD - minimal sample compiled/run fine)
IDE:
====
Eclipse 2018-12
Project Settings (minimal.cpp)
===========================
C/C++ General | Path and Symbols | Includes Tab | GNU C++ | Include directories:
- C:/wxWidgets-3.1.2/lib/gcc_lib/mswud
- C:/wxWidgets-3.1.2/include
C/C++ General | Path and Symbols | Symbols Tab | GNU C++ | Sysmbol:
- _WINDOWS
- __WXMSW__
- _DEBUG
-__WXDEBUG__
C/C++ General | Path and Symbols | Library Paths Tab:
- C:/wxWidgets-3.1.2/lib/gcc_lib
C/C++ General | Path and Symbols | Libraries Tab:
- All 22 library files added without "lib" prefix and without ".lib" extension
MinGW C++ Linker | Expert settings | Command line pattern:
- Changed to ${COMMAND} ${INPUTS} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} (${INPUTS} at the begining, after ${COMMAND})
============
=== Issue: ===
============
Several "undefined reference to ..." on Eclipse console window.
Eclipse Build Log File: (see mixed slashs and backslashes)
==========================================================
11:43:23 **** Incremental Build of configuration Debug for project wx06 ****
Info: Internal Builder is used for build
g++ main.o -lwxbase31ud -lwxbase31ud_net -lwxbase31ud_xml -lwxexpatd -lwxjpegd -lwxmsw31ud_adv -lwxmsw31ud_aui -lwxmsw31ud_core -lwxmsw31ud_gl -lwxmsw31ud_html -lwxmsw31ud_media -lwxmsw31ud_propgrid -lwxmsw31ud_ribbon -lwxmsw31ud_richtext -lwxmsw31ud_stc -lwxmsw31ud_webview -lwxmsw31ud_xrc -lwxpngd -lwxregexud -lwxscintillad -lwxtiffd -lwxzlibd -LC:/wxWidgets-3.1.2/lib/gcc_lib -owx06.exe
C:/wxWidgets-3.1.2/lib/gcc_lib/libwxbase31ud.a(baselib_filename.o): In function `ZNK10wxFileName17GetShortcutTargetERK8wxStringRS0_PS0_':
C:\wxWidgets-3.1.2\build\msw/../../src/common/filename.cpp:1635: undefined reference to `[email protected]'
C:\wxWidgets-3.1.2\build\msw/../../src/common/filename.cpp:1641: undefined reference to `IID_IPersistFile'
C:/wxWidgets-3.1.2/lib/gcc_lib/libwxbase31ud.a(baselib_filename.o): In function `Z15wxOleInitializev':
C:\wxWidgets-3.1.2\build\msw/../../include/wx/msw/ole/oleutils.h:42: undefined reference to `[email protected]'
.
.
.
.
C:/wxWidgets-3.1.2/lib/gcc_lib/libwxmsw31ud_core.a(corelib_filedlg.o): In function `DoShowCommFileDialog':
C:\wxWidgets-3.1.2\build\msw/../../src/msw/filedlg.cpp:362: undefined reference to `[email protected]'
C:\wxWidgets-3.1.2\build\msw/../../src/msw/filedlg.cpp:362: undefined reference to `[email protected]'
C:\wxWidgets-3.1.2\build\msw/../../src/msw/filedlg.cpp:367: undefined reference to `CommDlgExtendedErr[email protected]'
collect2.exe: error: ld returned 1 exit status
11:43:37 Build Failed. 676 errors, 0 warnings. (took 13s.645ms)