[MacPorts] #70859: gmp @6.3.0: tests fail when built with clang on Intel only, but pass when assembly is disabled. Forcing ld_classic appears to fix the issue.

[MacPorts]

#70859: gmp @6.3.0: tests fail when built with clang on Intel only, but pass when
assembly is disabled. Forcing ld_classic appears to fix the issue.
-----------------------+---------------------------------
  Reporter:  haberg-1  |      Owner:  MarcusCalhoun-Lopez
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  ventura
      Port:  gmp       |
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Comment (by cjones051073):

 Replying to [comment:40 kencu]:
 > Replying to [comment:33 haberg-1]:
 > > It may be the removal from GCC of the ld option -ld_classic that
 causes
 > > the 'make check' fails,
 >
 > No, it's not that.
 >
 > The new linker is doing something different with the Intel assembly than
 ld_classic did, and that is what is making "make check" fail.
 >
 > Edit: Sorry, I misunderstood you. Yes, it is exactly that gcc14 now
 doesn't use ld_classic that is now causing "make check" to fail when gmp
 is built with gcc14. Exactly that.

 Perhaps turning it off for Xcode 16 already is a bit early. I could be
 persuaded to roll back a bit the change in GCC14 and only limit it for
 Xcode 17 or newer.

-- 
Ticket URL: <https://trac.macports.org/ticket/70859#comment:42>
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