[Examples] Add sample on OS X for header_mappings_dir

examples/HeaderMappingsDir Example/Examples.xcworkspace/contents.xcworkspacedata

+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:HeaderMappingsDir Example.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>

examples/HeaderMappingsDir Example/HeaderMappingsDir Example.xcodeproj/xcshareddata/xcschemes/HeaderMappingsDir Example.xcscheme

+<?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 = "295BB55D1CEA95DE00E79F82"
+               BuildableName = "App.app"
+               BlueprintName = "App"
+               ReferencedContainer = "container:HeaderMappingsDir Example.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "295BB55D1CEA95DE00E79F82"
+            BuildableName = "App.app"
+            BlueprintName = "App"
+            ReferencedContainer = "container:HeaderMappingsDir Example.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 = "295BB55D1CEA95DE00E79F82"
+            BuildableName = "App.app"
+            BlueprintName = "App"
+            ReferencedContainer = "container:HeaderMappingsDir Example.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "295BB55D1CEA95DE00E79F82"
+            BuildableName = "App.app"
+            BlueprintName = "App"
+            ReferencedContainer = "container:HeaderMappingsDir Example.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

examples/HeaderMappingsDir Example/HeaderMappingsDir Example/AppDelegate.swift

+import Cocoa
+import HeaderMappingsDirPod
+
+@NSApplicationMain
+class AppDelegate: NSObject, NSApplicationDelegate {
+
+    @IBOutlet weak var window: NSWindow!
+}
+

examples/HeaderMappingsDir Example/HeaderMappingsDir Example/Assets.xcassets/AppIcon.appiconset/Contents.json

+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file

examples/HeaderMappingsDir Example/HeaderMappingsDir Example/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2016 CocoaPods. All rights reserved.</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

examples/HeaderMappingsDir Example/HeaderMappingsDirPod/Foo.m

+#import "Bar_Private.h"

examples/HeaderMappingsDir Example/HeaderMappingsDirPod/HeaderMappingsDirPod.podspec

+Pod::Spec.new do |s|
+  s.name                    = 'HeaderMappingsDirPod'
+  s.version                 = '0.1.0'
+  s.summary                 = 'Demonstrates using a set of advanced options all together.'
+  s.description             = <<-DESC
+                              * has private headers
+                              * has a `header_mappings_dir`
+                              * has a `module_map`
+                              * explictly declare at least one of the private
+                                headers in the module map
+                              DESC
+  s.source                  = { :git => 'https://github.com/CocoaPods/CocoaPods.git', :tag => "v#{s.version}" }
+  s.homepage                = "https://github.com/CocoaPods/CocoaPods"
+  s.author                  = { 'Example' => 'help@example.org' }
+  s.license                 = { :type => 'MIT', :file => '../../../LICENSE' }
+
+  s.public_header_files     = 'include/Foo.h', 'include/Bar/Bar.h'
+  s.private_header_files    = 'include/Bar/Bar_Private.h'
+  s.source_files            = '*.m', 'include/*.h', 'include/Bar/*.h'
+  s.module_map              = 'module.modulemap'
+  s.header_mappings_dir     = 'include'
+  s.preserve_paths          = %w(include)
+
+  s.osx.deployment_target   = '10.9'
+end

examples/HeaderMappingsDir Example/HeaderMappingsDirPod/include/Foo.h

+#import "Bar/Bar.h"

examples/HeaderMappingsDir Example/HeaderMappingsDirPod/module.modulemap

+framework module HeaderMappingsDirPod {
+    umbrella header "Foo.h"
+
+    export *
+    module * { export * }
+
+    explicit module Private {
+        header "Bar/Bar_Private.h"
+    }
+}

examples/HeaderMappingsDir Example/Podfile

+platform :osx, '10.9'
+use_frameworks!
+
+workspace 'Examples.xcworkspace'
+project 'HeaderMappingsDir Example.xcodeproj'
+
+target 'App' do
+  pod 'HeaderMappingsDirPod', :path => 'HeaderMappingsDirPod'
+end

lib/cocoapods/installer/target_installer/pod_target_installer.rb

@@ -231,7 +231,7 @@ module Pod
 
         build_phase = native_target.new_shell_script_build_phase('Create Symlinks to Header Folders')
         build_phase.shell_script = <<-eos.strip_heredoc
-          cd $CONFIGURATION_BUILD_DIR/$WRAPPER_NAME
+          cd "$CONFIGURATION_BUILD_DIR/$WRAPPER_NAME"
           ln -fs ${PUBLIC_HEADERS_FOLDER_PATH\#$WRAPPER_NAME/} ${PUBLIC_HEADERS_FOLDER_PATH\#\$CONTENTS_FOLDER_PATH/}
           ln -fs ${PRIVATE_HEADERS_FOLDER_PATH\#\$WRAPPER_NAME/} ${PRIVATE_HEADERS_FOLDER_PATH\#\$CONTENTS_FOLDER_PATH/}
         eos