Ok!
So, ./configure seems to be ok; errors come when I type "gmake".
Here's what I get (there are only the last lines of the output):
/usr/include/wx/window.h:1045: `void DoSetSize(int, int, int, int, int = 3)' used prior to declaration
/usr/include/wx/window.h:1048: virtual outside class declaration
/usr/include/wx/window.h:1048: function `void DoSetClientSize(int, int)' is initialized like a variable
/usr/include/wx/window.h:1048: `void DoSetClientSize(int, int)' used prior to declaration
/usr/include/wx/window.h:1054: virtual outside class declaration
/usr/include/wx/window.h:1054: function `void DoMoveWindow(int, int, int, int)' is initialized like a variable
/usr/include/wx/window.h:1066: virtual outside class declaration
/usr/include/wx/window.h:1066: non-member function `void AdjustForParentClientOrigin(int&, int&, int)' cannot have `const' method qualifier
/usr/include/wx/window.h:1069: parse error before `private'
/usr/include/wx/window.h:1077: parse error before `public'
/usr/include/wx/window.h:1077: virtual outside class declaration
/usr/include/wx/window.h:1077: non-member function `wxClassInfo* GetClassInfo()' cannot have `const' method qualifier
/usr/include/wx/window.h:1078: parse error before `private'
/usr/include/wx/window.h:1078: `wxWindowBase& operator=(const wxWindowBase&)' must be a nonstatic member function
/usr/include/wx/window.h:1078: `wxWindowBase& operator=(const wxWindowBase&)' must take exactly two arguments
/usr/include/wx/window.h:1079: parse error before `private'
/usr/include/wx/window.h:1079: virtual outside class declaration
/usr/include/wx/window.h:1079: non-member function `const wxEventTable* GetEventTable()' cannot have `const' method qualifier
/usr/include/wx/window.h:1079: virtual outside class declaration
/usr/include/wx/window.h:1079: non-member function `wxEventHashTable& GetEventHashTable()' cannot have `const' method qualifier/usr/include/wx/window.h:1080: parse error before `}' token
/usr/include/wx/window.h:1155: no `wxWindow* wxWindowBase::GetGrandParent() const' member function declared in class `wxWindowBase'
/usr/include/wx/window.h: In member function `wxWindow* wxWindowBase::GetGrandParent() const':
/usr/include/wx/window.h:1156: invalid use of undefined type `struct wxWindow'
/usr/local/include/wx-2.6/wx/containr.h:22: forward declaration of `struct wxWindow'
/usr/local/include/wx-2.6/wx/hash.h:272: confused by earlier errors, bailing out
gmake[3]: *** [amule-AddFriend.o] Error 1
gmake[3]: Leaving directory `/usr/local/aMule-2.0.0/src'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory `/usr/local/aMule-2.0.0/src'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/local/aMule-2.0.0'
gmake: *** [all] Error 2
Can this depend on the fatct that wxBase and wxGTK have been installed with "rpm - technique" instead of the manual installation ?