[MacPorts] #71037: gmp @6.3.0: Failed to configure gmp

[MacPorts]

#71037: gmp @6.3.0: Failed to configure gmp
-------------------------+-----------------------------------
 Reporter:  eric-j-ason  |      Owner:  < default >mcalhoun@…
     Type:  defect       |     Status:  assigned
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.10.2
 Keywords:               |       Port:  gmp
-------------------------+-----------------------------------
 Building gmp fails thus:


 {{{
 -->  Configuring gmp
 Error: Failed to configure gmp: consult
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_gmp/gmp/work/gmp-6.3.0/config.log
 Error: Failed to configure gmp: configure failure: command execution
 failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_gmp/gmp/main.log
 for details.
 }}}

 This is the first error from `config.log`:


 {{{
 configure:6396: /usr/bin/clang -arch arm64 -O2 -pedantic  conftest.c >&5
 conftest.c:1:16: warning: a function declaration without a prototype is
 deprecated in all versions of C [-Wstrict-prototypes]
     1 | int k; int foo () { __builtin_alloca (k); }
       |                ^
       |                 void
 conftest.c:1:43: warning: non-void function does not return a value
 [-Wreturn-type]
     1 | int k; int foo () { __builtin_alloca (k); }
       |                                           ^
 2 warnings generated.
 Undefined symbols for architecture arm64:
   "_main", referenced from:
       <initial-undefines>
 ld: symbol(s) not found for architecture arm64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 }}}

 Other errors (deduplicated):

 {{{
 configure:9109: /usr/bin/clang -arch arm64 -V >&5
 clang: error: argument to '-V' is missing (expected 1 value)
 }}}
 {{{
 configure:9109: /usr/bin/clang -arch arm64 -qversion >&5
 clang: error: unknown argument '-qversion'; did you mean '--version'?
 }}}
 {{{
 configure:9871: /usr/bin/clang -arch arm64 -E  conftest.c
 conftest.c:13:10: fatal error: 'ac_nonexistent.h' file not found
    13 | #include <ac_nonexistent.h>
       |          ^~~~~~~~~~~~~~~~~~
 }}}
 {{{
 configure:10357: /usr/bin/clang++ -stdlib=libc++ -arch arm64 -V >&5
 clang++: error: argument to '-V' is missing (expected 1 value)
 }}}
 {{{
 configure:10357: /usr/bin/clang++ -stdlib=libc++ -arch arm64 -qversion >&5
 clang++: error: unknown argument '-qversion'; did you mean '--version'?
 }}}
 {{{
 configure:10620: /usr/bin/clang++ -stdlib=libc++ -arch arm64  -O2
 -pedantic -march=armv8-a conftest.cc >&5
 conftest.cc:3:10: fatal error: 'iostream' file not found
     3 | #include <iostream>
       |          ^~~~~~~~~~
 }}}
 {{{
 configure:10665: error: C++ compiler not available, see config.log for
 details
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/71037>
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