
The Swift Windows toolchain uses its own static build of libxml 2, which is more recent than 2.8, resulting in the provided libxml 2 to be rejected. This change allows to specify a custom version for libxml 2, while defaulting to 2.8.
The Swift Windows toolchain uses its own static build of libxml 2, which is more recent than 2.8, resulting in the provided libxml 2 to be rejected. This change allows to specify a custom version for libxml 2, while defaulting to 2.8.