Merge topic 'fix-imported-lib-linking-test'

93034a8 Fix linking to imported libraries test.
Merge topic 'LINK_INTERFACE_LIBRARIES-genex'

77d2646 Allow generator expressions in LINK_INTERFACE_LIBRARIES.
94aeaf7 Split LINK_INTERFACE_LIBRARIES export handling into dedicated method.
a3aedb8 Split the generator expression before extracting targets.
b6036d1 Extract the AddTargetNamespace method.
cb1afbf Don't pass a position when determining if a target name is a literal.
f99196d Add cmGeneratorExpression::Split() API.
Merge branch 'master' into next