Merge pull request swiftlang#28850 from gottesmm/pr-1632740d4d2400f5193382e8403bc7c29a02d5d0

[cmake] Add support for exporting frameworks/libraries into cmake export files.

Author: gottesmm

tools/SourceKit/cmake/modules/AddSwiftSourceKit.cmake

@@ -198,6 +198,13 @@ macro(add_sourcekit_library name)
                              COMPONENT "${SOURCEKITLIB_INSTALL_IN_COMPONENT}")
   set_target_properties(${name} PROPERTIES FOLDER "SourceKit libraries")
   add_sourcekit_default_compiler_flags("${name}")
+
+  swift_is_installing_component("${SOURCEKITLIB_INSTALL_IN_COMPONENT}" is_installing)
+  if(NOT is_installing)
+    set_property(GLOBAL APPEND PROPERTY SWIFT_BUILDTREE_EXPORTS ${name})
+  else()
+    set_property(GLOBAL APPEND PROPERTY SWIFT_EXPORTS ${name})
+  endif()
 endmacro()
 
 # Add a new SourceKit executable.
@@ -324,7 +331,6 @@ macro(add_sourcekit_framework name)
     endif()
   endif()
 
-
   if (SOURCEKIT_DEPLOYMENT_OS MATCHES "^macosx")
     set_output_directory(${name}
         BINARY_DIR ${SOURCEKIT_RUNTIME_OUTPUT_INTDIR}
@@ -374,6 +380,14 @@ macro(add_sourcekit_framework name)
         COMMAND ${CMAKE_COMMAND} -E copy "${hdr}" "${framework_location}/Headers/${hdrname}")
     endforeach()
   endif()
+
+  swift_is_installing_component("${SOURCEKITFW_INSTALL_IN_COMPONENT}" is_installing)
+  if(NOT is_installing)
+    set_property(GLOBAL APPEND PROPERTY SWIFT_BUILDTREE_EXPORTS ${name})
+  else()
+    set_property(GLOBAL APPEND PROPERTY SWIFT_EXPORTS ${name})
+  endif()
+
   add_sourcekit_default_compiler_flags("${name}")
 endmacro(add_sourcekit_framework)