On 2019-01-21, at 10:08 PM, Ken Cunningham wrote: > $ xcrun -find as > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/as > > $ > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/as > -v > Apple LLVM version 10.0.0 (clang-1000.11.45.5) > Target: x86_64-apple-darwin18.2.0 > Thread model: posix > InstalledDir: > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin > "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" > -cc1as -triple x86_64-apple-macosx10.14.0 -filetype obj -main-file-name - > -target-cpu penryn -fdebug-compilation-dir /Users/cunningh > -dwarf-debug-producer Apple LLVM version 10.0.0 (clang-1000.11.45.5) > -dwarf-version=4 -mrelocation-model pic -o a.out -
and just for fun, Xcode 10's assembler is still the same old ancient gnu "as" underneath, which you can by passing a flag (-Q) on Mojave to get the old behaviour. $ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/as -Q -v Apple Inc version cctools-921.0.1, GNU assembler version 1.38 Ken
