问题描述
在我的机器上获取 xcode 版本会根据我的获取方式得到两个不同的结果。
前两个条目为您提供 Xcode: 12.2.0.0.1.1603499215 和 Xcode 12.4
## Xcode Versions
# Xcode from pkgutil --pkgs=com.apple.pkg.Xcode
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Xcode: 12.2.0.0.1.1603499215
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# xcodebuild -version
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Xcode 12.4
Build version 12D4e
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# CLTools_Executables from pkgutil --pkg-info=com.apple.pkg.CLTools_Executables
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package-id: com.apple.pkg.CLTools_Executables
version: 12.4.0.0.1.1610135815
volume: /
location: /
install-time: 1612865496
groups: com.apple.FindSystemFiles.pkg-group
CLTools_Executables: 12.4.0.0.1.1610135815
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# Command Line Tools for Xcode with pkgutil
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CommandLinetools: 12.4.0.0.1.1610135815
# xcrun --find xcodebuild
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/Volumes/SSD/Applications/Xcode.app/Contents/Developer/usr/bin/xcodebuild
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# which xcodebuild && realpath xcodebuild
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/usr/bin/xcodebuild
/usr/bin/xcodebuild
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## GCC
# gcc -v
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Configured with: --prefix=/Volumes/SSD/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Volumes/SSD/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1
Apple clang version 12.0.0 (clang-1200.0.32.29)
Target: x86_64-apple-darwin20.3.0
Thread model: posix
InstalledDir: /Volumes/SSD/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
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# xcrun --find gcc
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/Volumes/SSD/Applications/Xcode.app/Contents/Developer/usr/bin/gcc
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# llvm-gcc -v
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Apple clang version 12.0.0 (clang-1200.0.32.29)
Target: x86_64-apple-darwin20.3.0
Thread model: posix
InstalledDir: /Volumes/SSD/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
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## CLANG
# clang -v
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Apple clang version 12.0.0 (clang-1200.0.32.29)
Target: x86_64-apple-darwin20.3.0
Thread model: posix
InstalledDir: /Volumes/SSD/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
机器规格：
ProductName: macOS
ProductVersion: 11.2
BuildVersion: 20D64
解决方法
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