[MacPorts] #65055: Broken symbolic link libgcc_ext.10.5.dylib and libgcc_ext.10.4.dylib

MacPorts noreply at macports.org
Sun Apr 24 14:31:27 UTC 2022


#65055: Broken symbolic link libgcc_ext.10.5.dylib and libgcc_ext.10.4.dylib
--------------------------+--------------------
  Reporter:  Serge3leo    |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.2
Resolution:               |   Keywords:
      Port:  gcc9, gcc10  |
--------------------------+--------------------

Comment (by Serge3leo):

 Replying to [comment:4 kencu]:
 > could you undo your workarounds and try this, so we can see what is
 happening here exactly?
 >
 > Thanks!
 >
 > {{{
 > gfortran-mp-9 -v -Wl,-v ref-hello_world.f
 > }}}

 {{{
 $ gfortran-mp-9 -v -Wl,-v ref-hello_world.f
 Driving: gfortran-mp-9 -v -Wl,-v ref-hello_world.f -mmacosx-version-
 min=10.15.0 -asm_macosx_version_min=10.15 -l gfortran -shared-libgcc
 Using built-in specs.
 COLLECT_GCC=gfortran-mp-9
 COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin19/9.4.0
 /lto-wrapper
 Target: x86_64-apple-darwin19
 Configured with:
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc9/gcc9/work/gcc-9.4.0/configure
 --prefix=/opt/local --build=x86_64-apple-darwin19 --enable-
 languages=c,c++,objc,obj-c++,lto,fortran,jit --libdir=/opt/local/lib/gcc9
 --includedir=/opt/local/include/gcc9 --infodir=/opt/local/share/info
 --mandir=/opt/local/share/man --datarootdir=/opt/local/share/gcc-9 --with-
 local-prefix=/opt/local --with-system-zlib --disable-nls --program-
 suffix=-mp-9 --with-gxx-include-dir=/opt/local/include/gcc9/c++/ --with-
 gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local --with-
 isl=/opt/local --enable-stage1-checking --disable-multilib --enable-lto
 --enable-libstdcxx-time --with-build-config=bootstrap-debug --with-
 as=/opt/local/bin/as --with-ld=/opt/local/bin/ld --with-
 ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket
 --enable-host-shared --disable-tls --with-pkgversion='MacPorts gcc9
 9.4.0_1' --with-
 sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk
 Thread model: posix
 gcc version 9.4.0 (MacPorts gcc9 9.4.0_1)
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.15.0'
 '-asm_macosx_version_min=10.15' '-shared-libgcc' '-mtune=core2'
  /opt/local/libexec/gcc/x86_64-apple-darwin19/9.4.0/f951 ref-hello_world.f
 -ffixed-form -fPIC -quiet -dumpbase ref-hello_world.f -mmacosx-version-
 min=10.15.0 -mtune=core2 -auxbase ref-hello_world -version -fintrinsic-
 modules-path /opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/9.4.0/finclude
 -o /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//cccr8vn7.s
 GNU Fortran (MacPorts gcc9 9.4.0_1) version 9.4.0 (x86_64-apple-darwin19)
         compiled by GNU C version 9.4.0, GMP version 6.2.1, MPFR version
 4.1.0, MPC version 1.2.1, isl version isl-0.24-GMP

 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
 GNU Fortran2008 (MacPorts gcc9 9.4.0_1) version 9.4.0 (x86_64-apple-
 darwin19)
         compiled by GNU C version 9.4.0, GMP version 6.2.1, MPFR version
 4.1.0, MPC version 1.2.1, isl version isl-0.24-GMP

 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.15.0'  '-shared-libgcc'
 '-mtune=core2'
  /opt/local/bin/as -arch x86_64 -v -force_cpusubtype_ALL -mmacosx-version-
 min=10.15 -o /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//ccG5NBYg.o
 /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//cccr8vn7.s
 Apple clang version 12.0.0 (clang-1200.0.32.29)
 Target: x86_64-apple-darwin19.6.0
 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-macosx10.15.0 -filetype obj -main-file-name
 cccr8vn7.s -target-cpu penryn -fdebug-compilation-dir
 /Users/leo/soft/fortran/ratfor -dwarf-debug-producer "Apple clang version
 12.0.0 (clang-1200.0.32.29)" -dwarf-version=4 -mrelocation-model pic -o
 /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//ccG5NBYg.o
 /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//cccr8vn7.s
 Reading specs from /opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin19/9.4.0/../../../libgfortran.spec
 rename spec lib to liborig
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.15.0'  '-shared-libgcc'
 '-mtune=core2'
 COMPILER_PATH=/opt/local/libexec/gcc/x86_64-apple-
 darwin19/9.4.0/:/opt/local/libexec/gcc/x86_64-apple-
 darwin19/9.4.0/:/opt/local/libexec/gcc/x86_64-apple-
 darwin19/:/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin19/9.4.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/
 LIBRARY_PATH=/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin19/9.4.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin19/9.4.0/../../../
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.15.0'  '-shared-libgcc'
 '-mtune=core2'
  /opt/local/libexec/gcc/x86_64-apple-darwin19/9.4.0/collect2 -syslibroot
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/
 -dynamic -arch x86_64 -macosx_version_min 10.15.0
 -weak_reference_mismatches non-weak -o a.out
 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/9.4.0
 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/9.4.0/../../.. -v
 /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//ccG5NBYg.o -lgfortran
 -lSystem -lgcc_ext.10.5 -lgcc -lquadmath -lm -lgcc_ext.10.5 -lgcc -lSystem
 -no_compact_unwind -v
 collect2 version 9.4.0
 /opt/local/bin/ld -syslibroot
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/
 -dynamic -arch x86_64 -macosx_version_min 10.15.0
 -weak_reference_mismatches non-weak -o a.out
 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/9.4.0
 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/9.4.0/../../.. -v
 /var/folders/wy/z0gbkfgs7mv24ryqkdm90rm40009rh/T//ccG5NBYg.o -lgfortran
 -lSystem -lgcc_ext.10.5 -lgcc -lquadmath -lm -lgcc_ext.10.5 -lgcc -lSystem
 -no_compact_unwind -v
 @(#)PROGRAM:ld  PROJECT:ld64-609.8
 BUILD 15:07:46 Dec 18 2020
 configured to support archs: armv6 armv7 armv7s arm64 arm64e arm64_32 i386
 x86_64 x86_64h armv6m armv7k armv7m armv7em
 @(#)PROGRAM:ld  PROJECT:ld64-609.8
 BUILD 15:07:46 Dec 18 2020
 configured to support archs: armv6 armv7 armv7s arm64 arm64e arm64_32 i386
 x86_64 x86_64h armv6m armv7k armv7m armv7em
 Library search paths:
         /opt/local/lib/gcc9/gcc/x86_64-apple-darwin19/9.4.0
         /opt/local/lib/gcc9
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/lib
 Framework search paths:
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/System/Library/Frameworks/
 ld: library not found for -lgcc_ext.10.5
 collect2: error: ld returned 1 exit status
 }}}

 > ...we can see what is happening here exactly?

 As I understand it, the old versions port "libgcc" provided files
 "/opt/local/lib/libgcc/libgcc_s.10.[45].dylib", and port "gcc9" contained
 symbolic links to them.

 But, when switching to gcс11, something has changed.

-- 
Ticket URL: <https://trac.macports.org/ticket/65055#comment:11>
MacPorts <https://www.macports.org/>
Ports system for macOS


More information about the macports-tickets mailing list