lfs@abstractron:~/build.crystalspace>CC="x86_64-w64-mingw32-gcc -B/tools/lib/" /mnt/network/source/crystalspace/configure --prefix=$HOME/crystalspace --build=x86_64-suse-linux-gnu --host=x86_64-w64-mingw32

lfs@abstractron:~/build.crystalspace> make
MkDir1 ./out/linuxx86_64/optimize/libs

        mkdir -p "./out/linuxx86_64/optimize/libs"

MkDir1 ./out/linuxx86_64/optimize/libs/csutil

        mkdir -p "./out/linuxx86_64/optimize/libs/csutil"

C++ ./out/linuxx86_64/optimize/libs/csutil/alignedalloc.o

    g++ -c -o ./out/linuxx86_64/optimize/libs/csutil/alignedalloc.o -I/mnt/network/source/crystalspace/. -I./include -I/mnt/network/source/crystalspace/./include -pipe -Wall -Wno-unknown-pragmas -fvisibility=hidden -mtune=generic -mfpmath=sse -I/usr/local/include -fno-exceptions -fvisibility-inlines-hidden -O3 -fomit-frame-pointer -ffast-math -g2 -pipe -DCS_CRYSTALSPACE_LIB -I/mnt/network/source/crystalspace/libs/csutil/ptmalloc -I/mnt/network/source/crystalspace/libs/csutil/ptmalloc/sysdeps/win32 -DHAVE_NO_PTHREAD_ATFORK -DCS_CONFIGDIR='"/home/lfs/crystalspace/etc/crystalspace-1.4"' -DCS_PLUGINDIR='"/home/lfs/crystalspace/lib/crystalspace-1.4"'  /mnt/network/source/crystalspace/libs/csutil/alignedalloc.cpp

In file included from /mnt/network/source/crystalspace/./include/csutil/csosdefs.h:30:0,
                 from /mnt/network/source/crystalspace/./include/cssysdef.h:39,
                 from /mnt/network/source/crystalspace/libs/csutil/alignedalloc.cpp:20:
/mnt/network/source/crystalspace/./include/csutil/win32/csosdefs.h:203:19: fatal error: excpt.h: No such file or directory
compilation terminated.
...failed updating 1 target...
make: *** [all] Error 1