升级到 XCode 3.2.3 和 iPhone 3.2/4.0 SDK 在我的构建过程中引入了一个奇怪的错误。
我有一个静态库 Compton,它本身依赖于 Three20。我将 Compton 构建为它所支持的客户端应用程序的依赖项。
当我在模拟器或设备模式、3.2 或 4.0 SDK 中将 Compton 编译为其自己的项目时,一切都编译良好,没有错误。
当我使用 3.2 或 4.0 SDK 模拟器编译引用 Compton 的客户端应用程序,针对 3.2 上的 iPhone 或 iPhone / iPad 时,一切正常,没有编译错误,并且应用程序在模拟器中按预期运行。
然而,当我编译完全相同的项目时,除了从模拟器到设备的构建设置之外,没有任何更改,我收到以下链接错误,经过数小时的混乱后,我似乎无法消除这些错误#import
语句、搜索路径、构建设置等。我真正感到沮丧的部分是模拟器版本构建和运行良好,这似乎是一个很小的配置问题。我将错误粘贴在下面,从在设备模式下构建我的项目的角度来看,康普顿类似乎无法“看到”一些 Three20 标头。
我用的是三号20的主干版本,今天拉的。
这是链接错误的输出:
Ld build/NewBlankComptonTemplate.build/Debug-iphoneos/NewBlankComptonTemplate.build/Objects-normal/armv7/NewBlankComptonTemplate normal armv7
cd /Users/wiley/iphone_projects/ComptonQuizzes/NewBlankComptonTemplate
setenv IPHONEOS_DEPLOYMENT_TARGET 4.0
setenv PATH "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/opt/local/bin:/usr/local/git/bin"
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc-4.2 -arch armv7 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.0.sdk -L/Users/wiley/iphone_projects/ComptonQuizzes/NewBlankComptonTemplate/build/Debug-iphoneos -F/Users/wiley/iphone_projects/ComptonQuizzes/NewBlankComptonTemplate/build/Debug-iphoneos -filelist /Users/wiley/iphone_projects/ComptonQuizzes/NewBlankComptonTemplate/build/NewBlankComptonTemplate.build/Debug-iphoneos/NewBlankComptonTemplate.build/Objects-normal/armv7/NewBlankComptonTemplate.LinkFileList -dead_strip -ObjC -miphoneos-version-min=4.0 -framework Foundation -framework UIKit -framework CoreGraphics -framework AudioToolbox -framework AVFoundation -framework CFNetwork -framework MediaPlayer -framework MessageUI -framework MobileCoreServices -framework QuartzCore -framework StoreKit -framework SystemConfiguration -lxml2 -lz.1.2.3 /Users/wiley/iphone_projects/ComptonQuizzes/libs/Compton/src/build/Debug-iphoneos/libCompton.a -o /Users/wiley/iphone_projects/ComptonQuizzes/NewBlankComptonTemplate/build/NewBlankComptonTemplate.build/Debug-iphoneos/NewBlankComptonTemplate.build/Objects-normal/armv7/NewBlankComptonTemplate
Undefined symbols:
"_OBJC_CLASS_$_TTStyleSheet", referenced from:
objc-class-ref-to-TTStyleSheet in AppDelegate.o
"_OBJC_CLASS_$_TTURLAction", referenced from:
objc-class-ref-to-TTURLAction in AppDelegate.o
"_OBJC_CLASS_$_TTRoundedRectangleShape", referenced from:
objc-class-ref-to-TTRoundedRectangleShape in libCompton.a(ComptonStyleSheet.o)
"_OBJC_METACLASS_$_TTDefaultStyleSheet", referenced from:
_OBJC_METACLASS_$_ComptonStyleSheet in libCompton.a(ComptonStyleSheet.o)
"_OBJC_CLASS_$_TTView", referenced from:
objc-class-ref-to-TTView in libCompton.a(ComptonQuizStartController.o)
"_OBJC_CLASS_$_TTShapeStyle", referenced from:
objc-class-ref-to-TTShapeStyle in libCompton.a(ComptonQuizStartController.o)
"_OBJC_CLASS_$_TTInnerShadowStyle", referenced from:
objc-class-ref-to-TTInnerShadowStyle in libCompton.a(ComptonQuizStartController.o)
"_OBJC_METACLASS_$_TTViewController", referenced from:
_OBJC_METACLASS_$_ComptonFeedbackController in libCompton.a(ComptonFeedbackController.o)
_OBJC_METACLASS_$_ComptonCatalogController in libCompton.a(ComptonCatalogController.o)
_OBJC_METACLASS_$_ComptonQuizStartController in libCompton.a(ComptonQuizStartController.o)
_OBJC_METACLASS_$_PILAppAdViewController in libCompton.a(PILAppAdViewController.o)
_OBJC_METACLASS_$_ComptonQuizController in libCompton.a(ComptonQuizController.o)
"_OBJC_CLASS_$_TTURLCache", referenced from:
objc-class-ref-to-TTURLCache in libCompton.a(ComptonFeedbackController.o)
"_OBJC_CLASS_$_TTSolidBorderStyle", referenced from:
objc-class-ref-to-TTSolidBorderStyle in libCompton.a(ComptonQuizStartController.o)
"_OBJC_CLASS_$_TTViewController", referenced from:
_OBJC_CLASS_$_ComptonFeedbackController in libCompton.a(ComptonFeedbackController.o)
_OBJC_CLASS_$_ComptonCatalogController in libCompton.a(ComptonCatalogController.o)
_OBJC_CLASS_$_ComptonQuizStartController in libCompton.a(ComptonQuizStartController.o)
_OBJC_CLASS_$_PILAppAdViewController in libCompton.a(PILAppAdViewController.o)
_OBJC_CLASS_$_ComptonQuizController in libCompton.a(ComptonQuizController.o)
"_OBJC_CLASS_$_TTNavigator", referenced from:
objc-class-ref-to-TTNavigator in AppDelegate.o
"_OBJC_CLASS_$_TTPostController", referenced from:
objc-class-ref-to-TTPostController in libCompton.a(ComptonFeedbackController.o)
"_OBJC_CLASS_$_TTRoundedRightArrowShape", referenced from:
objc-class-ref-to-TTRoundedRightArrowShape in libCompton.a(ComptonStyleSheet.o)
"_OBJC_CLASS_$_TTButton", referenced from:
objc-class-ref-to-TTButton in libCompton.a(ComptonFeedbackController.o)
"_OBJC_CLASS_$_TTSolidFillStyle", referenced from:
objc-class-ref-to-TTSolidFillStyle in libCompton.a(ComptonQuizStartController.o)
"_OBJC_CLASS_$_TTWebController", referenced from:
objc-class-ref-to-TTWebController in AppDelegate.o
"_TTScreenBounds", referenced from:
-[ComptonCatalogController viewDidLoad] in libCompton.a(ComptonCatalogController.o)
-[PILAppAdViewController viewDidLoad] in libCompton.a(PILAppAdViewController.o)
"_OBJC_CLASS_$_TTDefaultStyleSheet", referenced from:
_OBJC_CLASS_$_ComptonStyleSheet in libCompton.a(ComptonStyleSheet.o)
ld: symbol(s) not found
collect2: ld returned 1 exit status
谁能帮我弄清楚这里可能出了什么问题吗?
Update:我已经通过使用 Three20 的 fork 和消除了重复的符号链接错误此处描述的过程 http://blog.binaryfinery.com/?p=225并删除 Three20 和 Compton 上的 -all_load 链接器标志。我遇到的真正疯狂的问题仍然存在:我可以在模拟器中很好地编译和运行应用程序,但是在为设备进行编译时,我收到上述链接错误。
更新2:我已经解决了该问题,添加了答案并接受了它。问题确实是构建配置设置 - 如果您使用 4.0 SDK,则需要将“Architectures”设置为“Optimized (armv7)”。