Merge pull request #40185 from eeckstein/libswift-lldb

cmake: export the libswift target and the LIBSWIFT_BUILD_MODE that the lldb build can see it.

Author: eeckstein

cmake/modules/AddSwift.cmake

@@ -796,6 +796,7 @@ function(add_libswift name)
   # Create a static libswift library containing all module object files.
   add_library(${name} STATIC ${all_obj_files})
   set_target_properties(${name} PROPERTIES LINKER_LANGUAGE CXX)
+  set_property(GLOBAL APPEND PROPERTY SWIFT_BUILDTREE_EXPORTS ${name})
 endfunction()
 
 macro(add_swift_tool_subdirectory name)

cmake/modules/SwiftConfig.cmake.in

@@ -17,6 +17,8 @@ set(SWIFT_LIBRARY_DIR "@SWIFT_LIBRARY_DIRS@")
 set(SWIFT_CMAKE_DIR "@SWIFT_CMAKE_DIR@")
 set(SWIFT_BINARY_DIR "@SWIFT_BINARY_DIR@")
 
+set(LIBSWIFT_BUILD_MODE "@LIBSWIFT_BUILD_MODE@")
+
 set(CMARK_TARGETS_FILE @SWIFT_PATH_TO_CMARK_BUILD@/src/cmarkTargets.cmake)
 if(NOT TARGET libcmark_static AND EXISTS ${CMARK_TARGETS_FILE})
   include(${CMARK_TARGETS_FILE})