A really nasty issue. The solution: Set the pre-processor variable -D FL_SHARED and link against the libfltk2.dll.a varieties of the libraries. Assuming you have already successfully compiled the dynamic libs.
Cheers, DK --- On Thu, 3/12/09, Albrecht Schlosser <[email protected]> wrote: > From: Albrecht Schlosser <[email protected]> > Subject: Re: [fltk.general] Mingw undefined reference to `Fl::run()' > To: [email protected] > Date: Thursday, March 12, 2009, 12:38 PM > dmitry wrote: > > I try to use dynamic libraries with mingw compiler > with fltk-1.3.x-r6671 > > (the only configure option i used was --enable-shared > ) > > > > My LD_FLAGS = -mwindows -mno-cygwin > -Wl,--enable-auto-import -Wl,\ > > > -enable-runtime-pseudo-reloc -lfltk_images -lfltk_png \ > > > -lfltk_jpeg -lfltk -lole32 -luuid > -lcomctl32 > > > > My CXX_FLAGS = -Wall -O2 -shared -mwindows -DWIN32 > -DUSE_OPENGL32 \ > > > -mno-cygwin -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE > > > > Static linking works perfect, but whet i load several > ddl with fltk windows in each i get only one working. > > I'm sorry, but I can't really help much. But I remember > that there > are issues, if you try to use Windows dlls with FLTK > objectes > or fltk source code with (maybe) some static variables. > The > problem was (IIRC) that there can be multiple instances of > global variables in different dlls and/or the main exe > file. > > *IF* I'm right with this assumption, then this is a > general > windows/dll problem that has nothing to do with FLTK - or > at > least the same would work on operating systems like Linux. > > Maybe you can't do what you want, and you have to redesign > your application/dll structure, but I don't know. > I hope that someone else can help better ... > > Albrecht > _______________________________________________ > fltk mailing list > [email protected] > http://lists.easysw.com/mailman/listinfo/fltk > _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
