Split XCode demo + libraries into individual projects.

In order to allow building the OSX libraries without the demo project they have been split into 2.

runtime/Cpp/demo/Mac/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4-cpp-demo.xcscheme

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0730"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "27C66A661C9591280021E494"
+               BuildableName = "antlr4-cpp-demo"
+               BlueprintName = "antlr4-cpp-demo"
+               ReferencedContainer = "container:antlrcpp.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      codeCoverageEnabled = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "37F135671B4AC02800E0CACF"
+               BuildableName = "antlrcpp Tests.xctest"
+               BlueprintName = "antlrcpp Tests"
+               ReferencedContainer = "container:antlrcpp.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "27C66A661C9591280021E494"
+            BuildableName = "antlr4-cpp-demo"
+            BlueprintName = "antlr4-cpp-demo"
+            ReferencedContainer = "container:antlrcpp.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "27C66A661C9591280021E494"
+            BuildableName = "antlr4-cpp-demo"
+            BlueprintName = "antlr4-cpp-demo"
+            ReferencedContainer = "container:antlrcpp.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "27C66A661C9591280021E494"
+            BuildableName = "antlr4-cpp-demo"
+            BlueprintName = "antlr4-cpp-demo"
+            ReferencedContainer = "container:antlrcpp.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

runtime/Cpp/demo/Mac/antlrcppProj.xcconfig

@@ -1,4 +0,0 @@
-GCC_WARN_ABOUT_RETURN_TYPE = YES;
-GCC_WARN_UNUSED_VARIABLE = YES;
-GCC_INCREASE_PRECOMPILED_HEADER_SHARING = YES;
-GCC_GENERATE_DEBUGGING_SYMBOLS = YES;

runtime/Cpp/demo/Mac/antlrcppTarget.xcconfig

@@ -1,10 +0,0 @@
-PRODUCT_NAME = 	libantlrcpp;
-MACH_O_TYPE = mh_dylib;
-DYLIB_COMPATIBILITY_VERSION = 1;
-DYLIB_CURRENT_VERSION = 1;
-GCC_PRECOMPILE_PREFIX_HEADER = YES;
-GCC_PREFIX_HEADER = antlrcpp/antlrcpp-Prefix.pch;
-GCC_ENABLE_CPP_EXCEPTIONS = YES;
-GCC_ENABLE_CPP_RTTI = YES;
-GCC_SYMBOLS_PRIVATE_EXTERN = YES;
-

runtime/Cpp/runtime/antlrcpp.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>