Merge topic 'link-objects-first'

3941555d93 target_link_libraries: Place $<TARGET_OBJECTS> before libraries
f530b3a267 OpenWatcom: Add infrastructure to link to object files
8a4ca110e4 cmComputeLinkInformation: Improve type safety of item IsPath member
83ad066ed1 cmComputeTargetDepends: Factor out helper to add object library dependency
7f506b95a7 cmGeneratorTarget: Refactor link item lookup
96809a8541 cmGeneratorTarget: Give temporary link impl item an explicit name
ddffbb8adb cmMakefile: Register explicit object sources more efficiently
18e42d3e63 cmGeneratorExpressionNode: Constify local variable

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !6166