[MacPorts] #66457: libgcc12 build fails during configure test for MPC dep.

[MacPorts]

#66457: libgcc12 build fails during configure test for MPC dep.
------------------------------+---------------------
  Reporter:  ragnese          |      Owner:  (none)
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:  ventura
      Port:  libgcc12 libmpc  |
------------------------------+---------------------

Comment (by cjones051073):

 b.t.w. just including stdio.h in the test does not seem enough

 {{{
 configure:8227: /usr/bin/clang -arch x86_64 -c -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
 -I/opt/local/include -I/opt/local/include -I/opt/local/include
 -I/opt/local/include
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk conftest.c
 >&5
 In file included from conftest.c:10:
 /opt/local/include/mpc.h:287:35: error: unknown type name 'FILE'
 __MPC_DECLSPEC void mpcr_out_str (FILE *f, mpcr_srcptr r);
                                   ^
 1 error generated.
 configure:8227: $? = 1
 configure: failed program was:
 | /* confdefs.h */
 | #define PACKAGE_NAME ""
 | #define PACKAGE_TARNAME ""
 | #define PACKAGE_VERSION ""
 | #define PACKAGE_STRING ""
 | #define PACKAGE_BUGREPORT ""
 | #define PACKAGE_URL ""
 | #define LT_OBJDIR ".libs/"
 | /* end confdefs.h.  */
 | #include <mpc.h>
 | #include <stdio.h>
 | int
 | main ()
 | {
 |
 |     #if MPC_VERSION < MPC_VERSION_NUM(0,8,0)
 |     choke me
 |     #endif
 |
 |   ;
 |   return 0;
 | }
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/66457#comment:6>
MacPorts <https://www.macports.org/>
Ports system for macOS