libi2c_dev = static_library('i2c_dev', 'i2c.cpp', link_args: '-li2c') libi2c_inc = include_directories('.') libi2c_dep = declare_dependency( link_with: libi2c_dev, include_directories: libi2c_inc, link_args: '-li2c', ) if get_option('tests').allowed() subdir('test') endif