[PATCH] D15166: Fix C++ support on recent DragonFly BSD releases

[Dimitry Andric via cfe-commits]

dim added a comment.

Tried this with trunk r256465, but I get the following test failure:

      FAIL: Clang :: Driver/dragonfly.c (3997 of 30174)
      ******************** TEST 'Clang :: Driver/dragonfly.c' FAILED ********************
      Script:
      --
      /home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin/clang  -no-canonical-prefixes -target x86_64-pc-dragonfly /share/dim/src/llvm/trunk/tools/clang/test/Driver/dragonfly.c -### 2> /home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/tools/clang/test/Driver/Output/dragonfly.c.tmp.log
      /home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin/FileCheck -input-file /home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/tools/clang/test/Driver/Output/dragonfly.c.tmp.log /share/dim/src/llvm/trunk/tools/clang/test/Driver/dragonfly.c
      --
      Exit Code: 1
  
      Command Output (stderr):
      --
      /share/dim/src/llvm/trunk/tools/clang/test/Driver/dragonfly.c:5:11: error: expected string not found in input
      // CHECK: ld{{.*}}" "--eh-frame-hdr" "-dynamic-linker" "/usr/libexec/ld-elf.so.{{.*}}" "--hash-style=gnu" "-o" "a.out" "{{.*}}crt1.o" "{{.*}}crti.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-L{{.*}}gcc{{.*}}" "-rpath" "{{.*}}gcc{{.*}}" "-lc" "-lgcc" "{{.*}}crtend.o" "{{.*}}crtn.o"
  	      ^
      /home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/tools/clang/test/Driver/Output/dragonfly.c.tmp.log:5:115: note: scanning from here
       "/home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin/clang" "-cc1" "-triple" "x86_64-pc-dragonfly" "-emit-obj" "-mrelax-all" "-disable-free" "-main-file-name" "dragonfly.c" "-mrelocation-model" "static" "-mthread-model" "posix" "-mdisable-fp-elim" "-masm-verbose" "-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64" "-dwarf-column-info" "-debugger-tuning=gdb" "-resource-dir" "/home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin/../lib/clang/3.8.0" "-fdebug-compilation-dir" "/home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/tools/clang/test/Driver" "-ferror-limit" "19" "-fmessage-length" "0" "-fobjc-runtime=gcc" "-fdiagnostics-show-option" "-o" "/tmp/dragonfly-a045e8.o" "-x" "c" "/share/dim/src/llvm/trunk/tools/clang/test/Driver/dragonfly.c"
  														      ^

@jrmarino, any idea?  The actual output of the script was:

  clang version 3.8.0 (trunk 256465)
  Target: x86_64-pc-dragonfly
  Thread model: posix
  InstalledDir: /home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin
   "/home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin/clang" "-cc1" "-triple" "x86_64-pc-dragonfly" "-emit-obj" "-mrelax-all" "-disable-free" "-main-file-name" "dragonfly.c" "-mrelocation-model" "static" "-mthread-model" "posix" "-mdisable-fp-elim" "-masm-verbose" "-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64" "-dwarf-column-info" "-debugger-tuning=gdb" "-resource-dir" "/home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/./bin/../lib/clang/3.8.0" "-fdebug-compilation-dir" "/home/dim/obj/llvm-256465M-trunk-freebsd11-i386-ninja-rel-1/tools/clang/test/Driver" "-ferror-limit" "19" "-fmessage-length" "0" "-fobjc-runtime=gcc" "-fdiagnostics-show-option" "-o" "/tmp/dragonfly-a045e8.o" "-x" "c" "/share/dim/src/llvm/trunk/tools/clang/test/Driver/dragonfly.c"
   "/usr/local/bin/ld" "--eh-frame-hdr" "-dynamic-linker" "/usr/libexec/ld-elf.so.2" "--hash-style=gnu" "--enable-new-dtags" "-o" "a.out" "/usr/lib/crt1.o" "/usr/lib/crti.o" "/usr/lib/crtbegin.o" "/tmp/dragonfly-a045e8.o" "-L/usr/lib/gcc50" "-rpath" "/usr/lib/gcc50" "-lc" "-lgcc" "--as-needed" "-lgcc_pic" "--no-as-needed" "/usr/lib/crtend.o" "/usr/lib/crtn.o"


http://reviews.llvm.org/D15166