[MacPorts] #61509: jbig2dec fails to build on macOS 11.0 (Big Sur)

[MacPorts]

#61509: jbig2dec fails to build on macOS 11.0 (Big Sur)
-----------------------+--------------------
  Reporter:  moyang    |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.6.4
Resolution:            |   Keywords:
      Port:  jbig2dec  |
-----------------------+--------------------
Description changed by moyang:

Old description:

> It fails on configuration stage. Full log is attached.
>
> ```
> configure:3441: checking whether the C compiler works
> configure:3463: /usr/bin/clang -pipe -Os
> -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64
> -I/opt/local/include
> -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
> -L/opt/local/lib -Wl,-headerpad_max_install_names
> -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch
> x86_64 conftest.c  >&5
> clang: error: invalid version number in 'MACOSX_DEPLOYMENT_TARGET=11.0'
> configure:3467: $? = 1
> configure:3505: result: no
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "jbig2dec"
> | #define PACKAGE_TARNAME "jbig2dec"
> | #define PACKAGE_VERSION "0.19"
> | #define PACKAGE_STRING "jbig2dec 0.19"
> | #define PACKAGE_BUGREPORT "gs-devel at ghostscript.com"
> | #define PACKAGE_URL ""
> | #define PACKAGE "jbig2dec"
> | #define VERSION "0.19"
> | /* end confdefs.h.  */
> |
> | int
> | main ()
> | {
> |
> |   ;
> |   return 0;
> | }
> configure:3510: error: in
> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_jbig2dec/jbig2dec/work/jbig2dec-0.19':
> configure:3512: error: C compiler cannot create executables
> See `config.log' for more details
>
> ```

New description:

 It fails on configuration stage. Full log is attached.

 {{{
 configure:3441: checking whether the C compiler works
 configure:3463: /usr/bin/clang -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch x86_64
 -I/opt/local/include
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
 -L/opt/local/lib -Wl,-headerpad_max_install_names
 -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -arch
 x86_64 conftest.c  >&5
 clang: error: invalid version number in 'MACOSX_DEPLOYMENT_TARGET=11.0'
 configure:3467: $? = 1
 configure:3505: result: no
 configure: failed program was:
 | /* confdefs.h */
 | #define PACKAGE_NAME "jbig2dec"
 | #define PACKAGE_TARNAME "jbig2dec"
 | #define PACKAGE_VERSION "0.19"
 | #define PACKAGE_STRING "jbig2dec 0.19"
 | #define PACKAGE_BUGREPORT "gs-devel at ghostscript.com"
 | #define PACKAGE_URL ""
 | #define PACKAGE "jbig2dec"
 | #define VERSION "0.19"
 | /* end confdefs.h.  */
 |
 | int
 | main ()
 | {
 |
 |   ;
 |   return 0;
 | }
 configure:3510: error: in
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_jbig2dec/jbig2dec/work/jbig2dec-0.19':
 configure:3512: error: C compiler cannot create executables
 See `config.log' for more details
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61509#comment:1>
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