Install unbound dns cache on Mac

Install unbound dns cache on Mac

Clear Mac Finder and Dock icon cache, and Reset Launchpad layout

Clear Mac Finder and Dock icon cache

GCC 32bit compile on Mac

• The i386 architecture is deprecated for macOS
  

  $ gcc -m32 fib.c
  ld: warning: The i386 architecture is deprecated for macOS (remove from the Xcode build setting: ARCHS)
  ld: warning: ignoring file /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/libSystem.tbd, missing required architecture i386 in file /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/libSystem.tbd
  Undefined symbols for architecture i386:
    "_printf", referenced from:
        _main in fib-68f6b9.o
  ld: symbol(s) not found for architecture i386
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  

• Install i386 support
  

  $ sudo rm -rf /Library/Developer/CommandLineTools
  $ xcode-select --install
  $ open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
  

• Compile
  

  $ gcc -m32 fib.c
  ld: warning: The i386 architecture is deprecated for macOS (remove from the Xcode build setting: ARCHS)
  

  $ make CFLAGS="-m32" fib
  cc -m32    fib.c   -o fib
  ld: warning: The i386 architecture is deprecated for macOS (remove from the Xcode build setting: ARCHS)