Add SwiftDemangling

Author: etcwilde

Runtimes/Core/CMakeLists.txt

@@ -7,9 +7,21 @@ project(SwiftCore LANGUAGES C CXX Swift VERSION 6.1)
 if(NOT PROJECT_IS_TOP_LEVEL)
   message(FATAL_ERROR "Swift Core must build as a standalone project")
 endif()
+
+# FIXME: We should not need to refer back into the compiler sources. This is
+#        needed by gyb, Demangling, Threading, the runtime (ThreadSanitizer.cpp)
+set(SwiftCore_SWIFTC_SOURCE_DIR
+  "${PROJECT_SOURCE_DIR}/../../"
+  CACHE FILEPATH "Path to the root source directory of the Swift compiler")
+
 include(CompilerSettings)
 
+option(SwiftCore_ENABLE_CRASH_REPORTER_CLIENT "Enable Apple CrashReporter integration" OFF)
+option(SwiftCore_ENABLE_OBJC_INTEROP "Enable runtime ObjC interop" OFF)
+option(SwiftCore_ENABLE_TYPE_PRINTING "Enable printing type names" OFF)
+
 include_directories(include)
 
 add_subdirectory(LLVMSupport)
 add_subdirectory(SwiftShims/swift/shims)
+add_subdirectory(Demangling)

Runtimes/Core/Demangling/CMakeLists.txt

@@ -0,0 +1,41 @@
+# FIXME: Refactor demangling library so that we aren't pulling sources from
+#        the compiler.
+add_library(swiftDemangling STATIC
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Context.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Demangler.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/ManglingUtils.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/NodePrinter.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Punycode.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Remangler.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/NodeDumper.cpp"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Errors.cpp")
+target_compile_definitions(swiftDemangling PRIVATE swiftCore_EXPORTS)
+
+target_include_directories(swiftDemangling
+  PRIVATE "${PROJECT_SOURCE_DIR}/../../include")
+
+if(SwiftCore_ENABLE_CRASH_REPORTER_CLIENT)
+  target_compile_definitions(swiftDemangling PRIVATE SWIFT_HAVE_CRASHREPORTERCLIENT)
+  target_sources(swiftDemangling PRIVATE "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/CrashReporter.cpp")
+endif()
+
+if(SwiftCore_ENABLE_OBJC_INTEROP)
+  target_sources(swiftDemangling PRIVATE
+    "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/OldDemangler.cpp"
+    "${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/OldRemangler.cpp")
+  target_compile_options(swiftDemangling PRIVATE -DSWIFT_SUPPORT_OLD_MANGLING=1)
+else()
+  target_compile_options(swiftDemangling PRIVATE -DSWIFT_SUPPORT_OLD_MANGLING=0)
+endif()
+
+if(SwiftCore_ENABLE_TYPE_PRINTING)
+  target_compile_definitions(swiftDemangling PRIVATE SWIFT_STDLIB_HAS_TYPE_PRINTING)
+endif()
+
+if(LINUX OR BSD)
+  target_compile_options(swiftDemangling PRIVATE -fno-lto)
+endif()
+
+if(NOT BUILD_SHARED_LIBS)
+  install(TARGETS swiftDemangling)
+endif()