[MacPorts] #65055: libgcc9 broken symbolic link libgcc_ext.10.5.dylib and libgcc_ext.10.4.dylib

[MacPorts]

#65055: libgcc9 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       |
------------------------+--------------------
Changes (by Serge3leo):

 * version:   => 2.7.2


Old description:

> Clean install gcc9
>
> {{{
> $ ls -lL `port contents gcc9 | sed -e 1d` > /dev/null
> ls: libgcc_ext.10.4.dylib: No such file or directory
> ls: libgcc_ext.10.5.dylib: No such file or directory
> $ LANG=C ls -lL /opt/local/lib/gcc9/libgcc_ext.10.*
> lrwxr-xr-x  1 root  admin  43 Dec 26 00:47
> /opt/local/lib/gcc9/libgcc_ext.10.4.dylib ->
> /opt/local/lib/libgcc/libgcc_ext.10.4.dylib
> lrwxr-xr-x  1 root  admin  43 Dec 26 00:47
> /opt/local/lib/gcc9/libgcc_ext.10.5.dylib ->
> /opt/local/lib/libgcc/libgcc_ext.10.5.dylib
> ls: libgcc_ext.10.4.dylib: No such file or directory
> ls: libgcc_ext.10.5.dylib: No such file or directory
> }}}
>
> {{{
> $ port installed requested
> The following ports are currently installed:
>   gcc9 @9.4.0_1 (active)
> }}}
>
> {{{
> $ port installed
> The following ports are currently installed:
>   cctools @949.0.1_2+xcode (active)
>   gcc9 @9.4.0_1 (active)
>   gcc_select @0.1_9 (active)
>   gettext-runtime @0.21_0 (active)
>   gmp @6.2.1_1 (active)
>   isl @0.24_1 (active)
>   ld64 @3_4+ld64_xcode (active)
>   ld64-xcode @2_4 (active)
>   libgcc @5.0_0 (active)
>   libgcc9 @9.4.0_0 (active)
>   libgcc10 @10.3.0_3 (active)
>   libgcc11 @11.3.0_0 (active)
>   libiconv @1.16_1 (active)
>   libmpc @1.2.1_0 (active)
>   mpfr @4.1.0_0 (active)
>   xz @5.2.5_1 (active)
>   zlib @1.2.12_0 (active)
> }}}
>
> Build failed of simple program:
>
> {{{
> $ gfortran-mp-9 ref-hello_world.f
> ld: library not found for -lgcc_ext.10.5
> collect2: error: ld returned 1 exit status
> }}}

New description:

 Clean install gcc9 (macOS Catalina 10.15.7 (19H1824), Xcode 12.4 (12D4e))

 {{{
 $ ls -lL `port contents gcc9 | sed -e 1d` > /dev/null
 ls: libgcc_ext.10.4.dylib: No such file or directory
 ls: libgcc_ext.10.5.dylib: No such file or directory
 $ LANG=C ls -lL /opt/local/lib/gcc9/libgcc_ext.10.*
 lrwxr-xr-x  1 root  admin  43 Dec 26 00:47
 /opt/local/lib/gcc9/libgcc_ext.10.4.dylib ->
 /opt/local/lib/libgcc/libgcc_ext.10.4.dylib
 lrwxr-xr-x  1 root  admin  43 Dec 26 00:47
 /opt/local/lib/gcc9/libgcc_ext.10.5.dylib ->
 /opt/local/lib/libgcc/libgcc_ext.10.5.dylib
 ls: libgcc_ext.10.4.dylib: No such file or directory
 ls: libgcc_ext.10.5.dylib: No such file or directory
 }}}

 {{{
 $ port installed requested
 The following ports are currently installed:
   gcc9 @9.4.0_1 (active)
 }}}

 {{{
 $ port installed
 The following ports are currently installed:
   cctools @949.0.1_2+xcode (active)
   gcc9 @9.4.0_1 (active)
   gcc_select @0.1_9 (active)
   gettext-runtime @0.21_0 (active)
   gmp @6.2.1_1 (active)
   isl @0.24_1 (active)
   ld64 @3_4+ld64_xcode (active)
   ld64-xcode @2_4 (active)
   libgcc @5.0_0 (active)
   libgcc9 @9.4.0_0 (active)
   libgcc10 @10.3.0_3 (active)
   libgcc11 @11.3.0_0 (active)
   libiconv @1.16_1 (active)
   libmpc @1.2.1_0 (active)
   mpfr @4.1.0_0 (active)
   xz @5.2.5_1 (active)
   zlib @1.2.12_0 (active)
 }}}

 Build failed of simple program:

 {{{
 $ gfortran-mp-9 ref-hello_world.f
 ld: library not found for -lgcc_ext.10.5
 collect2: error: ld returned 1 exit status
 }}}

--

-- 
Ticket URL: <https://trac.macports.org/ticket/65055#comment:2>
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