[MacPorts] #56720: The C compiler "/usr/bin/clang" is not able to compile a simple test program.

[MacPorts]

#56720: The C compiler "/usr/bin/clang" is not able to compile a simple test
program.
-------------------------+--------------------
 Reporter:  conradwt     |      Owner:  (none)
     Type:  defect       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.5.2
 Keywords:  macOS 10.14  |       Port:  libomp
-------------------------+--------------------
 I'm seeing folowing issue when I attempt to upgrade `libomp`:

 {{{
 :info:configure CMake Error at
 /opt/local/share/cmake-3.11/Modules/CMakeTestCCompiler.cmake:52 (message):
 :info:configure   The C compiler
 :info:configure     "/usr/bin/clang"
 :info:configure   is not able to compile a simple test program.
 :info:configure   It fails with the following output:
 :info:configure     Change Dir:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_libomp/libomp/work/build-i386/CMakeFiles/CMakeTmp
 }}}

 The above represents the first issue that I'm seeing and I also noticed
 other potential issues.  Please see attached file for further details.

-- 
Ticket URL: <https://trac.macports.org/ticket/56720>
MacPorts <https://www.macports.org/>
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