Bug 736537 – gnustep-base/libobjc2-2.0 : clang-10: error: unknown argument: -fobjc-gc

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Toralf Förster 2020-08-09 14:01:17 UTC]

FAILED: CMakeFiles/objc.dir/block_trampolines.S.o 
/usr/lib/llvm/10/bin/clang -DCXA_ALLOCATE_EXCEPTION_SPECIFIER=noexcept -DENABLE_GC -DGC_DEBUG -DGNUSTEP -DNO_LEGACY -DOLDABI_COMPAT=1 -DTYPE_DEPENDENT_DISPATCH -D__OBJC_RUNTIME_INTERNAL__=1 -Dobjc_EXPORTS -I/var/tmp/portage/gnustep-base/libobjc2-2.0/work/libobjc2-2.0/GC_INCLUDE_DIRS  -DNDEBUG -O2 -pipe -march=native -fno-diagnostics-color  -Wformat -Werror=format-security -fPIC  -fobjc-gc -Wno-deprecated-objc-isa-usage -Wno-objc-root-class -fobjc-runtime=gnustep-2.0 -Xclang -x -Xclang assembler-with-cpp -MD -MT CMakeFiles/objc.dir/block_trampolines.S.o -MF CMakeFiles/objc.dir/block_trampolines.S.o.d -o CMakeFiles/objc.dir/block_trampolines.S.o -c /var/tmp/portage/gnustep-base/libobjc2-2.0/work/libobjc2-2.0/block_trampolines.S
clang-10: error: unknown argument: '-fobjc-gc'
ninja: build stopped: subcommand failed.
 * ERROR: gnustep-base/libobjc2-2.0::gentoo failed (compile phase):
 *   ninja -v -j1 -l0 failed

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 17.1_desktop_gnome-20200801-231327

  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-7.3.1
 [2] x86_64-pc-linux-gnu-10.2.0 *
clang version 10.0.1 
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/10/bin
/usr/lib/llvm/10
10.0.1
Available Python interpreters, in order of preference:
  [1]   python3.7
  [2]   python3.9 (fallback)
  [3]   python3.8 (fallback)
  [4]   python3.6 (fallback)
  [5]   python2.7 (fallback)
  [6]   pypy3 (fallback)
Available Ruby profiles:
  [1]   ruby25 (with Rubygems) *
Available Rust versions:
  [1]   rust-bin-1.45.2
  [2]   rust-1.45.2 *
The following VMs are available for generation-2:
*)	IcedTea JDK 3.16.0 [icedtea-bin-8]
Available Java Virtual Machines:
  [1]   icedtea-bin-8  system-vm

The Glorious Glasgow Haskell Compilation System, version 8.8.4

  timestamp(s) of HEAD at this tinderbox image:
/var/db/repos/gentoo	Sun Aug  9 01:05:50 PM UTC 2020

emerge -qpvO gnustep-base/libobjc2
[ebuild  N    ] gnustep-base/libobjc2-2.0  USE="boehm-gc -test"

[Comment 1 Toralf Förster 2020-08-09 14:01:20 UTC]

Created attachment 653923 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2020-08-09 14:01:24 UTC]

Created attachment 653925 [details]
CMakeCache.txt

[Comment 3 Toralf Förster 2020-08-09 14:01:27 UTC]

Created attachment 653927 [details]
emerge-history.txt

[Comment 4 Toralf Förster 2020-08-09 14:01:30 UTC]

Created attachment 653929 [details]
environment

[Comment 5 Toralf Förster 2020-08-09 14:01:33 UTC]

Created attachment 653931 [details]
etc.portage.tbz2

[Comment 6 Toralf Förster 2020-08-09 14:01:35 UTC]

Created attachment 653933 [details]
gnustep-base:libobjc2-2.0:20200809-135810.log

[Comment 7 Toralf Förster 2020-08-09 14:01:38 UTC]

Created attachment 653935 [details]
logs.tbz2

[Comment 8 Toralf Förster 2020-08-09 14:01:42 UTC]

Created attachment 653937 [details]
temp.tbz2

[Comment 9 Bernard Cafarelli 2020-09-03 09:15:20 UTC]

New 2.1 release will be in tree soon, it has many fixes, and compiles fine locally