yaml-cpp is a YAML parser and emitter in C++ matching the YAML 1.2 spec. This SlackBuild uses version 0.6.3 (last of the 0.6.x series) for use by SlackBuilds not able to use later versions, in particular FreeCAD-1.0.2 which needs 0.6.3. NOTE: yaml-cpp conflict with yaml-cpp0.3 and yaml-cpp You must NOT install both of them on one system.