#11744: Latest Xcode update violates POSIX compliance of `nm -P` ---------------------------------+---------------------------------------- Reporter: hvr | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Build System | Version: Resolution: | Keywords: Operating System: MacOS X | Architecture: Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ---------------------------------+---------------------------------------- Comment (by luite): thanks for creating the ticket. Unfortunately the new nm doesn't support the `-t x` option: {{{ luite@Luites-MacBook-Pro:~/haskell/build/ghc-8.0.0.20160322/includes/dist- derivedconstants/header$ nm -P -t x tmp.o nm: Unknown command line argument '-t'. Try: '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/nm -help' nm: Did you mean '-A'? luite@Luites-MacBook-Pro:~/haskell/build/ghc-8.0.0.20160322/includes/dist- derivedconstants/header$ nm -P -tx tmp.o nm: Unknown command line argument '-tx'. Try: '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/nm -help' nm: Did you mean '-x'? }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11744#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler