[MacPorts] #61475: gmp: configure: error: could not find a working compiler, see config.log for details

[MacPorts]

#61475: gmp: configure: error: could not find a working compiler, see config.log
for details
-----------------------+---------------------------------
  Reporter:  Boose101  |      Owner:  MarcusCalhoun-Lopez
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.6.4
Resolution:            |   Keywords:
      Port:  gmp       |
-----------------------+---------------------------------

Comment (by snarkhunter):

 I attached `port work gmp`/gmp-6.2.1/config.log
 The error seems to be

 {{{
 configure:5847: /usr/bin/clang
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -c
 conftest.c >&5
 xcrun: error: unable to exec Xcode native xcrun (Permission denied).
 configure:5850: $? = 1
 configure:5869: /usr/bin/clang
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk 2>&1 |
 grep xlc >/dev/null
 configure:5872: $? = 1
 configure:5926: checking compiler /usr/bin/clang
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -I/opt/local/stow/ports-quartz/include
 Test compile:
 configure:5940: /usr/bin/clang
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -I/opt/local/stow/ports-quartz/include conftest.c >&5
 xcrun: error: unable to exec Xcode native xcrun (Permission denied).
 configure:5943: $? = 1
 failed program was:

 int main () { return 0; }
 configure:7030: result: no
 configure:7268: error: could not find a working compiler, see config.log
 for details

 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61475#comment:7>
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