oasis3-mct: add a nodebuginfo variant

packages/oasis3-mct/package.py

@@ -24,6 +24,8 @@ class Oasis3Mct(MakefilePackage):
 
     version("spack-build", branch="spack-build")
 
+    variant("nodebuginfo", default=False, description="Remove all debuginfo.")
+
     depends_on("[email protected]:")
     # Depend on virtual package "mpi".
     depends_on("mpi")
@@ -212,6 +214,17 @@ def edit(self, spec, prefix):
         makeinc_path = join_path(SRCDIR, self.__makeinc)
         config = {}
 
+        # TODO: Clean up the debug / non-debug mechanism once the compiler
+        #       flag audit is finished.
+        #       https://github.com/ACCESS-NRI/ACCESS-OM/issues/12
+        NCI_INTEL_FLAGS = "-r8 -i4 -traceback -fpe0 -convert big_endian -fno-alias -ip -check noarg_temp_created"
+        NCI_OPTIM_FLAGS = "-g3 -O2 -axCORE-AVX2 -debug all -check none -qopt-report=5 -qopt-report-annotate"
+        CFLAGS = ""
+        if "+nodebuginfo" in self.spec:
+            NCI_INTEL_FLAGS = "-r8 -i4 -fpe0 -convert big_endian -fno-alias -ip -check noarg_temp_created"
+            NCI_OPTIM_FLAGS = "-g0 -O0 -axCORE-AVX2 -debug none -check none -qopt-report=5 -qopt-report-annotate"
+            CFLAGS = "-g0"
+
         config["pre"] = f"""
 # CHAN	: communication technique used in OASIS3 (MPI1/MPI2/NONE)
 CHAN            = MPI1