This generates a top level target, checkAPI, that is
excluded from the ALL build target, so must be run separately.
On Windows using a Visual Studio generator, call
msbuild /p:Configuration=RelWithDebInfo checkAPI.vcxproj
Change-Id: I44a57c564dcfc75499463b942436f4b920a82478
Reviewed-on: https://code.wireshark.org/review/14873
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Graham Bloice <graham.bloice@trihedral.com>