get local MTU for Linux
get local MTU for Linux
DATAGRAM RECEIVED message
specify actual mtu in our RI for i2pv6
aligned AES and MAC keys
fixed double deletion
fixed crash for Windows
aligned AES keys
fixed typo
check for SSU packet size
allow LDFLAGS to be set by user

Move old LDFLAGS variable to LDLIBS. By doing ths, a user can set their
own LDFLAGS without breaking the build. A case in which this can be
useful is hardening with debian, e.g.

    $ dpkg-buildflags --get LDFLAGS
    -Wl,-z,relro
allow AESNI to be disabled
Allow setting the LIBDIR at build time
easier static builds (STATIC=yes)

This will also disable AESNI