title: Build webkit error on mac os x 10.9: 'WebKitSystemInterface.h' file not found
body: <p>When i try to build webkit-r164553 on mac os x 10.9 (xcode 5.0.2), I encounter the following build error:</p>
  <blockquote>
  <p>/Users/justyn/develop/project/webkit/Source/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.mm:33:9:
  fatal error: 'WebKitSystemInterface.h' file not found</p>
  </blockquote>
  <p>I have set Products and Intermediates location to WebKitBuild in workspace settings.</p>
  <p>Does anyone know why this error happened?</p>
  <p>Here is the full log:</p>
  <blockquote>
  <p>CompileC
  /Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/Objects-normal/x86_64/NetscapePluginHostManager.o
  mac/Plugins/Hosted/NetscapePluginHostManager.mm normal x86_64
  objective-c++ com.apple.compilers.llvm.clang.1_0.compiler</p>
  <p>cd /Users/justyn/develop/project/webkit/Source/WebKit</p>
  <p>setenv LANG en_US.US-ASCII</p>
  <p>/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
  -x objective-c++ -arch x86_64 -fmessage-length=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit=0 -std=gnu++11 -stdlib=libc++ -fobjc-gc -Wno-trigraphs -fno-exceptions -fno-rtti -fpascal-strings -O0 -Werror -Wno-missing-field-initializers -Wmissing-prototypes -Wno-implicit-atomic-properties -Wno-receiver-is-weak -Wno-arc-repeated-use-of-weak -Wnon-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors -Wduplicate-method-match -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wuninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wconstant-conversion -Wint-conversion -Wbool-conversion -Wenum-conversion -Wsign-compare -Wno-shorten-64-to-32 -Wnewline-eof -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector -Wno-deprecated-implementations -Wno-c++11-extensions -DDISABLE_THREAD_CHECK -DENABLE_WEBKIT_UNSET_DYLD_FRAMEWORK_PATH -DENABLE_3D_RENDERING -DENABLE_BLOB -DENABLE_CACHE_PARTITIONING -DENABLE_CANVAS_PATH -DENABLE_CHANNEL_MESSAGING -DENABLE_CSS_BOX_DECORATION_BREAK -DENABLE_CSS_COMPOSITING -DENABLE_CSS_EXCLUSIONS -DENABLE_CSS_FILTERS -DENABLE_CSS_REGIONS -DENABLE_CSS_SHAPES -DENABLE_CSS_SHAPE_INSIDE -DENABLE_CSS_STICKY_POSITION -DENABLE_CSS_TRANSFORMS_ANIMATIONS_UNPREFIXED -DENABLE_CURSOR_VISIBILITY -DENABLE_DASHBOARD_SUPPORT -DENABLE_DETAILS_ELEMENT -DENABLE_DOM4_EVENTS_CONSTRUCTOR -DENABLE_ENCRYPTED_MEDIA -DENABLE_ENCRYPTED_MEDIA_V2 -DENABLE_FILTERS -DENABLE_FULLSCREEN_API -DENABLE_GEOLOCATION -DENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING -DENABLE_ICONDATABASE -DENABLE_INDEXED_DATABASE -DENABLE_INDIE_UI -DENABLE_INPUT_TYPE_COLOR -DENABLE_INPUT_TYPE_COLOR_POPOVER -DENABLE_INSPECTOR -DENABLE_LEGACY_CSS_VENDOR_PREFIXES -DENABLE_LEGACY_NOTIFICATIONS -DENABLE_LEGACY_VENDOR_PREFIXES -DENABLE_LEGACY_WEB_AUDIO -DENABLE_MATHML -DENABLE_MEDIA_CONTROLS_SCRIPT -DENABLE_MEDIA_SOURCE -DENABLE_METER_ELEMENT -DENABLE_MOUSE_CURSOR_SCALE -DENABLE_NOTIFICATIONS -DENABLE_PAGE_VISIBILITY_API -DENABLE_PDFKIT_PLUGIN -DENABLE_PROGRESS_ELEMENT -DENABLE_PROMISES -DENABLE_PUBLIC_SUFFIX_LIST -DENABLE_REQUEST_ANIMATION_FRAME -DENABLE_REMOTE_INSPECTOR -DENABLE_SHARED_WORKERS -DENABLE_SPEECH_SYNTHESIS -DENABLE_SQL_DATABASE -DENABLE_SUBPIXEL_LAYOUT -DENABLE_SUBTLE_CRYPTO -DENABLE_SVG_FONTS -DENABLE_TEMPLATE_ELEMENT -DENABLE_USERSELECT_ALL -DENABLE_VIDEO -DENABLE_VIDEO_TRACK -DENABLE_WEBGL -DENABLE_WEB_ANIMATIONS -DENABLE_WEB_AUDIO -DENABLE_WEB_SOCKETS -DENABLE_WORKERS -DENABLE_XHR_TIMEOUT -DENABLE_XSLT -DFRAMEWORK_NAME=WebKit -DWEBKIT_VERSION_MIN_REQUIRED=WEBKIT_VERSION_LATEST -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk
  -fasm-blocks -fstrict-aliasing -Wprotocol -Wdeprecated-declarations -Winvalid-offsetof -mmacosx-version-min=10.9 -g -fvisibility-inlines-hidden -fno-threadsafe-statics -Wno-sign-conversion -I/Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/WebKit.hmap
  -I/Users/justyn/develop/project/webkit/WebKitBuild/Debug/include -I/Users/justyn/develop/project/webkit/WebKitBuild/Debug/usr/local/include
  -I/Users/justyn/develop/project/webkit/WebKitBuild/Debug/WebCore.framework/PrivateHeaders/ForwardingHeaders
  -I/Users/justyn/develop/project/webkit/WebKitBuild/Debug/WebCore.framework/PrivateHeaders/icu
  -I/Users/justyn/develop/project/webkit/WebKitBuild/Debug/DerivedSources/WebKit
  -I/Users/justyn/develop/project/webkit/WebKitBuild/Debug/usr/local/include
  -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
  -I/Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/DerivedSources/x86_64
  -I/Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/DerivedSources
  -Wall -Wextra -Wchar-subscripts -Wextra-tokens -Wformat-security -Winit-self -Wmissing-format-attribute -Wmissing-noreturn -Wno-unused-parameter -Wpacked -Wpointer-arith -Wredundant-decls -Wundef -Wwrite-strings -Wexit-time-destructors -Wglobal-constructors -Wtautological-compare -Wimplicit-fallthrough -F/Users/justyn/develop/project/webkit/WebKitBuild/Debug -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/WebKit.framework/Versions/A/Frameworks -iframework /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/ApplicationServices.framework/Frameworks
  -iframework /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/Carbon.framework/Frameworks
  -iframework /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/Quartz.framework/Frameworks
  -iframework /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/CoreServices.framework/Frameworks
  -iframework /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/PrivateFrameworks
  -include /Users/justyn/develop/project/webkit/WebKitBuild/PrecompiledHeaders/WebKitPrefix-aldduogwfpkmuvaozdblpomjxfqh/WebKitPrefix.h
  -MMD -MT dependencies -MF /Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/Objects-normal/x86_64/NetscapePluginHostManager.d
  --serialize-diagnostics /Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/Objects-normal/x86_64/NetscapePluginHostManager.dia
  -c /Users/justyn/develop/project/webkit/Source/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.mm
  -o /Users/justyn/develop/project/webkit/WebKitBuild/WebKit.build/Debug/WebKit.build/Objects-normal/x86_64/NetscapePluginHostManager.o</p>
  <p>/Users/justyn/develop/project/webkit/Source/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.mm:33:9:
  fatal error: 'WebKitSystemInterface.h' file not found</p>
  <h1>import &quot;WebKitSystemInterface.h&quot;</h1>
  <pre><code>    ^
  </code></pre>
  <p>1 error generated.</p>
  </blockquote>