* only build a static libdivecomputer
* only build the libgit2 library, not the executable
* don't echo all the symlinks when fake-installing libmarblewidget
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Marble can't be static, so instead we build a shared library but give it a
different name so it can be installed in parallel with the "real"
libmarblewidget.so.
Also make sure that the correct libusb is installed so that Atomics Aquatics
dive computers are supported.
Fixes#782
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>