Don't use the new linker on Mac

.github/julia/build_tarballs_yggdrasil.jl

@@ -63,4 +63,5 @@ dependencies = [
 ]
 
 # Build the tarballs, and possibly a `build.jl` as well.
-build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies; preferred_gcc_version = v"9.1.0", julia_compat="1.9")
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies;
+               preferred_gcc_version = v"9.1.0", julia_compat="1.9", use_clang_lld=false)

meson.build

@@ -97,34 +97,34 @@ endif
 # OpenMP
 if fc.get_id() == 'nvidia_hpc'
   add_global_arguments('-mp', language : 'fortran')
-  add_global_link_arguments('-mp', language : 'fortran')
 elif fc.get_id() == 'nagfor'
   add_global_arguments('-openmp', language : 'fortran')
-  add_global_link_arguments('-openmp', language : 'fortran')
 elif fc.get_id() == 'gcc'
   add_global_arguments('-fopenmp', language : 'fortran')
-  add_global_link_arguments('-fopenmp', language : 'fortran')
 elif fc.get_id() == 'intel' or fc.get_id() == 'intel-llvm'
   add_global_arguments('-qopenmp', language : 'fortran')
-  add_global_link_arguments('-qopenmp', language : 'fortran')
 elif fc.get_id() == 'intel-cl' or fc.get_id() == 'intel-llvm-cl'
   add_global_arguments('/Qopenmp', language : 'fortran')
 endif
 
 if cxx.get_id() == 'nvidia_hpc'
   add_global_arguments('-mp', language : 'cpp')
-  add_global_link_arguments('-mp', language : 'cpp')
 elif cxx.get_id() == 'gcc' or cxx.get_id() == 'clang' or cxx.get_id() == 'clang-cl'
   add_global_arguments('-fopenmp', language : 'cpp')
-  add_global_link_arguments('-fopenmp', language : 'cpp')
 elif cxx.get_id() == 'intel' or cxx.get_id() == 'intel-llvm'
   add_global_arguments('-qopenmp', language : 'cpp')
-  add_global_link_arguments('-qopenmp', language : 'cpp')
 elif cxx.get_id() == 'intel-cl' or cxx.get_id() == 'intel-llvm-cl'
   add_global_arguments('/Qopenmp', language : 'cpp')
 endif
 
-# Link flags for C++
+libomp = '-lgomp'
+if host_machine.system() == 'darwin' or host_machine.system() == 'freebsd'
+  if cxx.get_id() == 'clang'
+    libomp = '-lomp'
+  endif
+endif
+
+# Link flag for C++
 lstdcpp = '-lstdc++'
 if host_machine.system() != 'linux'
   if cxx.get_id() == 'clang' or cxx.get_id() == 'clang-cl'
@@ -138,13 +138,6 @@ if host_machine.system() != 'linux'
   endif
 endif
 
-libomp = '-lgomp'
-if host_machine.system() == 'darwin' or host_machine.system() == 'freebsd'
-  if cxx.get_id() == 'clang'
-    libomp = '-lomp'
-  endif
-endif
-
 binspral_src = []
 libspral_src = []
 libspral_cpp_src = []