Update dwd-icon-tools intel flags.

spack_repo/packages/dwd-icon-tools/package.py

@@ -66,11 +66,13 @@ class DwdIconTools(Package):
         elif self.spec.satisfies("%intel"):
             # Intel
             env_variables_to_set = {
-            "CXXFLAGS": "-O2 -g -qopenmp -Wunused -DNOMPI",
-            "FCFLAGS": "-I/usr/include -stand f08 -O2 -g -fpp -qopenmp -check bounds -Wunused -DNOMPI",
-            "LIBS": f"-leccodes -lgfortran -lhdf5 -lxml2",
-            "V": "1",
-            "VERBOSE": "1",
+                "CXXFLAGS": "-O2 -g -qopenmp -Wunused -DNOMPI",
+                "FCFLAGS": "-I/usr/include -stand f08 -O2 -g -fpp -qopenmp -check bounds -Wunused -DNOMPI",
+                "CFLAGS": "-std=gnu99 -O3 -DHAVE_LIBNETCDF -DHAVE_NETCDF4 -DHAVE_CF_INTERFACE -DHAVE_LIBGRIB "
+                          "-DHAVE_LIBGRIB_API -DpgiFortran -D__ICON__ -DHAVE_CONFIG_H -traceback",
+                "LIBS": f"-leccodes -lgfortran -lhdf5 -lxml2",
+                "V": "1",
+                "VERBOSE": "1",
             }
         else:
             raise AssertionError("Compiler does not match gcc nor intel")
@@ -84,6 +86,8 @@ class DwdIconTools(Package):
             "--with-eccodes=yes",
             "--enable-grib2",
             "--enable-iso-c-interface",
+            "--enable-static",
+            "--disable-shared",
             f"--with-netcdf={spec['netcdf-c'].prefix}"
         ]