Merge topic 'cmakeServerSourcesForInterfaceLibraries'

d74c2282ea cmake-server: Support codemodel filegroups for INTERFACE_SOURCES

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Tobias Hunger <tobias.hunger@gmail.com>
Acked-by: Markus Enzenberger <markus.enzenberger@gmail.com>
Merge-request: !2282

Help/manual/cmake-server.7.rst

@@ -308,6 +308,9 @@ which will result in a response type "reply"::
 
 indicating that the server is ready for action.
 
+Protocol version 1.3 introduces an optional flag on the target filegroup
+that indicates if the filegroup represents :prop_tgt:`INTERFACE_SOURCES`.
+
 
 Type "globalSettings"
 ^^^^^^^^^^^^^^^^^^^^^
@@ -524,6 +527,8 @@ FileGroups are used to group sources using similar settings together.
 
 Each fileGroup object may contain the following keys:
 
+"isInterfaceSources"
+  true if the fileGroup represents :prop_tgt:`INTERFACE_SOURCES`.
 "language"
   contains the programming language used by all files in the group.
 "compileFlags"
@@ -538,6 +543,8 @@ Each fileGroup object may contain the following keys:
 "defines"
   with a list of defines in the form "SOMEVALUE" or "SOMEVALUE=42". This
   value is encoded in the system's native shell format.
+"isGenerated"
+  true if the files were generated.
 "sources"
   with a list of source files.