[MacPorts] #59248: OpenBlas fails to build on macOS 10.15 Catalina

[MacPorts]

#59248: OpenBlas fails to build on macOS 10.15 Catalina
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 Reporter:  dashmurphy  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.6.1
 Keywords:              |       Port:  OpenBLAS
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 I am trying to install OpenBLAS and am running into this error:

 {{{Program received signal SIGSEGV: Segmentation fault - invalid memory
 reference.

 Backtrace for this error:
 #0  0x10e2753e4
 #1  0x10e274b06
 #2  0x7fff67677b1c
 /bin/sh: line 1: 59798 Segmentation fault: 11  OPENBLAS_NUM_THREADS=1
 OMP_NUM_THREADS=1 ./sblat2 < ./sblat2.dat
 make[1]: *** [level2] Error 139}}}

 I have attached the main.log file as well, any help resolving this would
 be much appreciated

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Ticket URL: <https://trac.macports.org/ticket/59248>
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