我尝试根据自述文件安装CorePlot，但是只要我在项目设置中将$HOME/Library/SDKs/CorePlotSDK/${PLATFORM_NAME}.sdk添加到其他SDK ，就会出现大量编译错误，试图编译PCHs。
我已经按照其余的安装步骤继续看到头文件的这个问题，直到我从其他SDK中删除路径，此时构建开始再次运行，但当然我没有核心图。
我正在尝试使用4.1 SDK。任何人都知道可能会发生什么？
我做了一个“全部清除”删除旧的预编译头文件。
ProcessPCH /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/SharedPrecompiledHeaders/MoodTracker_Prefix-bqgeoohlnqkqawgoyuyduudrndzd/MoodTracker_Prefix.pch.gch MoodTracker_Prefix.pch normal i386 objective-c com.apple.compilers.gcc.4_0
cd /Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker
setenv LANG en_US.US-ASCII
setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.0 -x objective-c-header -arch i386 -fmessage-length=0 -pipe -std=c99 -Wno-trigraphs -fpascal-strings -fasm-blocks -O0 -Wreturn-type -Wunused-variable -D__IPHONE_OS_VERSION_MIN_REQUIRED=20000 -isysroot /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd -fvisibility=hidden -mmacosx-version-min=10.5 -gdwarf-2 -fexceptions -D__IPHONE_OS_VERSION_MIN_REQUIRED=40100 -iquote /Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/MoodTracker.build/Debug-iphonesimulator/MoodTracker.build/MoodTracker-generated-files.hmap -I/Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/MoodTracker.build/Debug-iphonesimulator/MoodTracker.build/MoodTracker-own-target-headers.hmap -I/Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/MoodTracker.build/Debug-iphonesimulator/MoodTracker.build/MoodTracker-all-target-headers.hmap -iquote /Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/MoodTracker.build/Debug-iphonesimulator/MoodTracker.build/MoodTracker-project-headers.hmap -F/Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/Debug-iphonesimulator -I/Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/Debug-iphonesimulator/include -I/Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/MoodTracker.build/Debug-iphonesimulator/MoodTracker.build/DerivedSources/i386 -I/Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/build/MoodTracker.build/Debug-iphonesimulator/MoodTracker.build/DerivedSources -c /Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/MoodTracker_Prefix.pch -o /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/SharedPrecompiledHeaders/MoodTracker_Prefix-bqgeoohlnqkqawgoyuyduudrndzd/MoodTracker_Prefix.pch.gch
<command line>:1:1: warning: "__IPHONE_OS_VERSION_MIN_REQUIRED" redefined
<command line>:1:1: warning: this is the location of the previous definition
In file included from /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIPickerView.h:10,
from /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIAccessibilityAdditions.h:12,
from /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIAccessibility.h:15,
from /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIKit.h:10,
from /Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/MoodTracker_Prefix.pch:13:
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:250: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:250: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:250: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:250: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:252: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:252: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:252: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:252: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:254: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:254: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:256: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:256: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:256: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:256: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:258: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:258: error: 'type name' declared as function returning a function
In file included from /var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIKit.h:13,
from /Users/rjstone/Documents/iPhoneDev/checkout/MoodTracker/MoodTracker_Prefix.pch:13:
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIApplication.h:190: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIApplication.h:190: error: 'type name' declared as function returning a function
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIApplication.h:193: error: syntax error before '^' token
/var/folders/ev/eviExAoOGuKhxqFgoqkgZE+++TI/-Caches-/com.apple.Xcode.501/CompositeSDKs/iphonesimulator-iPhoneSimulator4.1-fotsqlediwvmiughmkqdhijqmqsd/System/Library/Frameworks/UIKit.framework/Headers/UIApplication.h:193: error: 'type name' declared as function returning a function