win64 only for now, win32 support shouldn't be hard to add

build tools will be handled by extras/tools

do it not only if muxer was not precised

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

remove conditional from configure.ac

modules/misc/gnutls.c:789: undefined reference to `gnutls_certificate_set_x509_crl_file'

It is not clear that static linking is superior in our case
Shared linking could even reduce package size (only one copy of libstdc++ shipped)

21:04 < jon_y> libtool prevents static linking if you are working with dlls, it is by
               design