swig -csharp -dllimport pacmancsharp pacman_csharp.i
gcc -c pacman_csharp_wrap.c -include pacman.h
gcc -shared pacman_csharp_wrap.o -lpacman -Wl,-soname -Wl,libpacmancsharp.so.0 -o libpacmancsharp.so.0.3.5
#ar cru libpacmancsharp.a  pacman_csharp_wrap.o
#ranlib libpacmancsharp.a
mcs /unsafe /out:pacman-csharp.dll /target:library *.cs