2012-05-16 142 views
2

我想构建我的第一个静态库,并且遇到了编译问题。我的意思是我可以编译我的图书馆和每一件事情看起来不错,但是当我建立了一个测试项目来测试它,我得到了这样那样的错误:iOS:编译静态库

ld: warning: ignoring file /Users/*/Desktop/TestApp/LibProva/libProva.a, file was built for archive which is not the architecture being linked (i386) Undefined symbols for architecture i386: "_OBJC_CLASS_$_Prova", referenced from: objc-class-ref in AppDelegate.o ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation)

ld: warning: ignoring file /Users/**/Desktop/TestApp/LibProva/libProva.a, file was built for archive which is not the architecture being linked (i386)

所以我想这就是有毛病编译(因不同在模拟器和设备中的架构),但我无法找到如何以正确的方式做到这一点。有人能解释我如何解决这个问题吗?

回答

2

必须使用脂创建一个通用二进制:

#!/bin/bash 
#build the device 
echo building for ARM architecture 
xcodebuild -sdk iphoneos4.3 "ARCHS=armv6 armv7" build > /dev/null 
#build the simulator 
echo building for the i386 architecture 
xcodebuild -sdk iphonesimulator4.3 "ARCHS=i386 x86_64" "VALID_ARCHS=i386 x86_64" build > /dev/null 
#make the folder 
mkdir "Fat Binary" 
#lipo suck it together 
echo lipo binaries together 
lipo -output Fat\ Binary/libmylib.a -create build/Release-iphoneos/libprefuse_visual_iOS.a build/Release-iphonesimulator/libmylib.a 
echo lipo binary saved at $./Fat Binary/libmylib.a 
echo copying headers 
cp -R build/Release-iphoneos/usr "Fat Binary" 
echo [COMPLETE] 

务必更换的情况下, libmylib.a与由xcodebuild生成的.a的实际名称。