[MacPorts] #71288: llvm-17: headers broken on macOS 10.8

[MacPorts]

#71288: llvm-17: headers broken on macOS 10.8
----------------------+---------------------
 Reporter:  szhorvat  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  llvm-17
----------------------+---------------------
 Standard library headers in llvm-17 seem to be broken on macOS 10.8. I see
 the following in the igraph build logs:

 https://build.macports.org/builders/ports-10.8_x86_64-builder/builds/194298/steps
 /install-port/logs/stdio

 {{{
 In file included from
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_math_igraph/igraph/work/igraph-0.10.15/src/isomorphism/bliss/graph.cc:4:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/set:1761:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/functional:526:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__functional/boyer_moore_searcher.h:27:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/vector:321:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__format/formatter_bool.h:20:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__format/formatter_integral.h:32:
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/locale:3360:15: error:
 use of undeclared identifier 'asprintf_l'; did you mean 'vsprintf_l'?
  3360 |         __n = __libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE,
 "%.0Lf", __units);
       |               ^
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__locale_dir/locale_base_api/bsd_locale_defaults.h:33:61:
 note: expanded from macro '__libcpp_asprintf_l'
    33 | #define __libcpp_asprintf_l(...)
 asprintf_l(__VA_ARGS__)
       |                                                             ^
 /usr/include/xlocale/_stdio.h:45:6: note: 'vsprintf_l' declared here
    45 | int      vsprintf_l(char * __restrict, locale_t, const char *
 __restrict, va_list)
       |          ^
 In file included from
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_math_igraph/igraph/work/igraph-0.10.15/src/isomorphism/bliss/graph.cc:4:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/set:1761:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/functional:526:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__functional/boyer_moore_searcher.h:27:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/vector:321:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__format/formatter_bool.h:20:
 In file included from
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__format/formatter_integral.h:32:
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/locale:3360:35: error:
 cannot initialize a parameter of type 'char *' with an rvalue of type
 'char **'
  3360 |         __n = __libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE,
 "%.0Lf", __units);
       |                                   ^~~~~
 /opt/local/libexec/llvm-17/bin/../include/c++/v1/__locale_dir/locale_base_api/bsd_locale_defaults.h:33:72:
 note: expanded from macro '__libcpp_asprintf_l'
    33 | #define __libcpp_asprintf_l(...)
 asprintf_l(__VA_ARGS__)
       |
 ^~~~~~~~~~~
 /usr/include/xlocale/_stdio.h:45:34: note: passing argument to parameter
 here
    45 | int      vsprintf_l(char * __restrict, locale_t, const char *
 __restrict, va_list)
       |                                      ^
 }}}

 It looks like a simple `#include <set>` caused a failure.

 I cannot test directly on this platform.

-- 
Ticket URL: <https://trac.macports.org/ticket/71288>
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