bug#36280: 26.2.90; 'emacs -Q' receives SIGSEGV, Segmentation fault

[VanL <van@scratch.space>]

> On 20 Jun 2019, at 21:06, Robert Pluim <rpluim@gmail.com> wrote:
> 
>>>>>> On Thu, 20 Jun 2019 19:28:35 +1000, VanL <van@scratch.space> said:
> 
>>> On 20 Jun 2019, at 00:32, Robert Pluim <rpluim@gmail.com> wrote:
>>> 
>>> Strange. Iʼve just built from the tarball both in-tree and out-of tree
>>> without any issues (but Iʼm not targeting X11/GTK), so I donʼt
>>> understand why building from git makes any difference for you.
> 
>    VanL> Maybe, your macOS has the 'macuvs.h' in the environment for the out-of tree case.
> 
> Itʼs part of the emacs source code, so thatʼs highly unlikely.

There was a line about a missing 'macuvs.h' file and switching from out to in-tree build located it for me.

I take out-of tree to mean the downloaded distribution without any git stuff that was announced on gmane.

>    VanL> I don't know the options to give 'clang' to help 'gdb' with symbols and such.
> 
> either call configure with CFLAGS="-O0 -g3", or do
> 
> make CFLAGS="-O0 -g3"
> 
> after the configure step.

I'm guessing I need '--without-mac-metal' for 'Binaries/Metal/Metal-56.6.1~6' lines to go away in the below.

Here is the run for 'gdb --args ./emacs -Q'

#+name: gdb--args---emacs--Q
#+begin_example
  % gdb --args ./emacs -Q
  gdb --args ./emacs -Q
  GNU gdb (GDB) 8.3
  Copyright (C) 2019 Free Software Foundation, Inc.
  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  This is free software: you are free to change and redistribute it.
  There is NO WARRANTY, to the extent permitted by law.
  Type "show copying" and "show warranty" for details.
  This GDB was configured as "x86_64-apple-darwin15.6.0".
  Type "show configuration" for configuration details.
  For bug reporting instructions, please see:
  <http://www.gnu.org/software/gdb/bugs/>.
  Find the GDB manual and other documentation resources online at:
      <http://www.gnu.org/software/gdb/documentation/>.

  For help, type "help".
  Type "apropos word" to search for commands related to "word"...
  Reading symbols from ./emacs...
  SIGINT is used by the debugger.
  Are you sure you want to change it? (y or n) [answered Y; input not from terminal]
  DISPLAY = /private/tmp/com.apple.launchd.IXiyXbqxxm/org.macosforge.xquartz:0
  TERM = dumb
  Breakpoint 1 at 0x1001d0e92: file ../../emacs/src/emacs.c, line 369.
  Temporary breakpoint 2 at 0x10020534f: file ../../emacs/src/sysdep.c, line 1077.
  (gdb) r
  r
  Starting program: /Users/xxx/src/emacs-26.2.90-build-x11/src/emacs -Q
  [New Thread 0x1203 of process 93530]
  warning: Could not open OSO archive file "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_librsvg/librsvg/work/librsvg-2.44.14/target/x86_64-apple-darwin/release/librsvg_internals.a"
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLArgument.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLCommandBuffer.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLCommandQueue.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLCompilerCache.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLCompilerConnection.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLComputePipeline.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLDebug.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLDebugCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLDepthStencil.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLDevice.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelBlitCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelBuffer.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelCommandBuffer.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelCommandBufferStorage.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelCommandQueue.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelComputeCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelDebugCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelDevice.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelDeviceShmem.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelDeviceShmemPool.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelError.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelMemoryInfo.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelParallelRenderCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelPooledResource.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelRenderCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelResource.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelResourcePool.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLIOAccelTexture.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLLibrary.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLOpenGL.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLParallelRenderCommandEncoder.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLPixelFormat.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLRangeAllocator.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLReflection.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLRenderPass.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLRenderPipeline.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLResource.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLResourceList.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLResourceListPool.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLSampler.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLStatistics.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLTexture.o': can't open to read symbols: No such file or directory.
  warning: `/Library/Caches/com.apple.xbs/Binaries/Metal/Metal-56.6.1~6/TempContent/Objects/Metal.build/Framework.build/Objects-normal/x86_64/MTLVertexDescriptor.o': can't open to read symbols: No such file or directory.
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libLLVMSupport.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libclangBasic.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libclangLex.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslAST.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslBasic.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslClangImportEdit.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslClangImportFrontend.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslFilter.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslFrontend.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslParse.a"
  warning: Could not open OSO archive file "/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/../../../../lib/libfoslSema.a"
  warning: `/Library/Caches/com.apple.xbs/Binaries/Fosl/Fosl-16.24~2/Objects/obj-llvm/tools/fosl/tools/libFosl/CMakeFiles/dylibFosl.dir/libFosl.cpp.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/blocksort.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/bzlib.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/compress.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/crctable.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/decompress.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/huffman.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_mports_dports_archivers_bzip2/bzip2/work/bzip2-1.0.6/randtable.o': can't open to read symbols: No such file or directory.
  warning: Could not open OSO archive file "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_security_p11-kit/p11-kit/work/p11-kit-0.23.16.1/./.libs/libp11-common.a"
  warning: Could not open OSO archive file "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_security_p11-kit/p11-kit/work/p11-kit-0.23.16.1/./.libs/libp11-kit-internal.a"
  warning: Could not open OSO archive file "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_security_p11-kit/p11-kit/work/p11-kit-0.23.16.1/./.libs/libp11-library.a"
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_security_p11-kit/p11-kit/work/p11-kit-0.23.16.1/p11-kit/.libs/libp11_kit_la-proxy-init.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_security_p11-kit/p11-kit/work/p11-kit-0.23.16.1/p11-kit/.libs/libp11_kit_la-proxy.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_security_p11-kit/p11-kit/work/p11-kit-0.23.16.1/p11-kit/.libs/libp11_kit_la-rpc-server.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-decrypt-internal-2.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-decrypt-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-decrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-encrypt-internal-2.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-encrypt-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-encrypt-table.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-encrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-invert-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-set-decrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-set-encrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes-set-key-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes128-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes128-set-decrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes128-set-encrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes192-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes192-set-decrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes192-set-encrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes256-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes256-set-decrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/aes256-set-encrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/arcfour-crypt.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/arctwo-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/arctwo.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base16-decode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base16-encode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base16-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base64-decode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base64-encode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base64-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base64url-decode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base64url-encode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/base64url-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/blowfish.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/buffer-init.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/buffer.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia-absorb.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia-crypt-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia-invert-key.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia128-crypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia128-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia128-set-decrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia128-set-encrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia192-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia256-crypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia256-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia256-set-decrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/camellia256-set-encrypt-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/cast128-meta.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/cfb.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/chacha-core-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/chacha-crypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/chacha-poly1305-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/chacha-poly1305.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/chacha-set-key.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/chacha-set-nonce.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/cnd-memcpy.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ctr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/des-compat.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/des.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/fat-x86_64.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/gcm-aes.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/nettle-meta-ciphers.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/nettle-meta-hashes.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pbkdf2-hmac-sha1.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pbkdf2.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/poly1305-aes.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/poly1305-internal.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/realloc.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ripemd160-compress.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ripemd160-meta.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ripemd160.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/salsa20-128-set-key.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/salsa20-core-internal.o': can't open to read symbols: No such file or directory.
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  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-point-mul-g.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-point-mul.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-point.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-pp1-redc.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-random.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-scalar.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecc-size.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecdsa-keygen.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecdsa-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ecdsa-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ed25519-sha512-pubkey.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ed25519-sha512-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/ed25519-sha512-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-compress.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-decompress.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-expand.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-hash.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-pubkey.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/eddsa-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/gmp-glue.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pgp-encode.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-decrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-encrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-rsa-digest.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-rsa-md5.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-rsa-sha1.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-rsa-sha256.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-rsa-sha512.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1-sec-decrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pkcs1.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pss-mgf1.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/pss.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-blind.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-decrypt-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-decrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-encrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-keygen.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-md5-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-md5-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-md5-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pkcs1-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pkcs1-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pkcs1-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pss-sha256-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pss-sha256-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pss-sha512-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-pss-sha512-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sec-compute-root.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sec-decrypt.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha1-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha1-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha1-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha256-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha256-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha256-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha512-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha512-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sha512-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sign-tr.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-sign.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa-verify.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa2openpgp.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/rsa2sexp.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sec-add-1.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sec-sub-1.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sec-tabselect.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp-format.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp-transport-format.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp-transport.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp2bignum.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp2dsa.o': can't open to read symbols: No such file or directory.
  warning: `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_devel_nettle/nettle/work/nettle-3.4.1/sexp2rsa.o': can't open to read symbols: No such file or directory.
  [New Thread 0x1413 of process 93530]

  Thread 1 received signal SIGSEGV, Segmentation fault.
  0x00007fff91c9645c in pthread_mutex_lock ()
     from /usr/lib/system/libsystem_pthread.dylib
  (gdb) quit
  quit
  A debugging session is active.

	  Inferior 1 [process 93530] will be killed.

  Quit anyway? (y or n) y
  y
  % 
#+end_example