[英]What is the difference between c++ and g++ on Mac OS X (CommandLineTools)?
我看到c ++和g ++基本相同。 它們可以互換使用嗎? 他們何時會有所不同?
$ c++ --version
Apple LLVM version 9.1.0 (clang-902.0.39.2)
Target: x86_64-apple-darwin17.7.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin
$ g++ --version
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 9.1.0 (clang-902.0.39.2)
Target: x86_64-apple-darwin17.7.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
$ which c++
/Library/Developer/CommandLineTools/usr/bin/c++
$ which g++
/Library/Developer/CommandLineTools/usr/bin/g++
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