Changes to build UFS-WM on MacOS platform with clang@15/[email protected]

CMakeLists.txt

@@ -377,7 +377,12 @@ target_link_libraries(ufs PUBLIC "${_ufs_libs_public}")
 add_executable(ufs_model driver/UFS.F90)
 add_dependencies(ufs_model ufs)
 target_link_libraries(ufs_model ufs esmf w3emc::w3emc_d)
-set_target_properties(ufs_model PROPERTIES LINKER_LANGUAGE Fortran)
+
+if(CMAKE_Platform MATCHES "macosx.gnu")
+  set_target_properties(ufs_model PROPERTIES LINKER_LANGUAGE CXX)
+else()
+  set_target_properties(ufs_model PROPERTIES LINKER_LANGUAGE Fortran)
+endif()
 
 ###############################################################################
 ### Install

modulefiles/ufs_macosx.gnu.lua

@@ -0,0 +1,65 @@
+help([[
+loads UFS Model prerequisites for MacOS clang/gcc ("gnu")
+]])
+
+prepend_path("MODULEPATH", "/Users/username/spack-stack/spack-stack-1.8.0/envs/ufs-srw-env/install/modulefiles/Core")
+
+stack_gnu_ver=os.getenv("stack_apple_clang_ver") or "15.0.0"
+load(pathJoin("stack-apple-clang", stack_gnu_ver))
+
+stack_openmpi_ver=os.getenv("stack_openmpi_ver") or "5.0.3"
+load(pathJoin("stack-openmpi", stack_openmpi_ver))
+
+cmake_ver=os.getenv("cmake_ver") or "3.27.9"
+load(pathJoin("cmake", cmake_ver))
+
+local ufs_modules = {
+  {["jasper"]          = "2.0.32"},
+  {["zlib"]            = "1.2.13"},
+  {["libpng"]          = "1.6.37"},
+  {["hdf5"]            = "1.14.0"},
+  {["netcdf-c"]        = "4.9.2"},
+  {["netcdf-fortran"]  = "4.6.1"},
+  {["parallelio"]      = "2.6.2"},
+  {["esmf"]            = "8.6.0"},
+  {["fms"]             = "2024.02"},
+  {["bacio"]           = "2.4.1"},
+  {["crtm"]            = "2.4.0.1"},
+  {["g2"]              = "3.5.1"},
+  {["g2tmpl"]          = "1.13.0"},
+  {["ip"]              = "5.0.0"},
+  {["sp"]              = "2.5.0"},
+  {["w3emc"]           = "2.10.0"},
+  {["gftl-shared"]     = "1.9.0"},
+  {["mapl"]            = "2.40.3-esmf-8.6.0"},
+  {["scotch"]          = "7.0.4"},
+}
+
+for i = 1, #ufs_modules do
+  for name, default_version in pairs(ufs_modules[i]) do
+    local env_version_name = string.gsub(name, "-", "_") .. "_ver"
+    load(pathJoin(name, os.getenv(env_version_name) or default_version))
+  end
+end
+
+nccmp_ver=os.getenv("nccmp_ver") or "1.9.0.1"
+load(pathJoin("nccmp", nccmp_ver))
+
+setenv("CC", "mpicc")
+setenv("CXX", "mpicxx")
+setenv("FC", "mpifort")
+setenv("CMAKE_Platform", "macosx.gnu")
+setenv("CMAKE_Fortran_COMPILER_ID", "GNU")
+
+osx_sysroot=os.getenv("OSX_SYSROOT")
+setenv("CMAKE_OSX_SYSROOT","OSX_SYSROOT")
+
+setenv("CFLAGS"," -Wno-implicit-function-declaration ")
+
+if mode() == "load" then
+  LmodMsgRaw([===[
+   Please export these env. variables after the module is successfully loaded:
+       > export LDFLAGS+=" -L${libjpeg_turbo_ROOT}/lib -ljpeg -Wl,-rpath,$libjpeg_turbo_ROOT}/lib -L${jasper_ROOT}/lib -ljasper -Wl,-rpath,${jasper_ROOT}/lib -L${libpng_ROOT}/lib -lpng -Wl,-rpath,${libpng_ROOT}/lib "
+  ]===])
+end
+whatis("Description: UFS build environment")