add orderings in pkg_config

Author: williampiat3

repos/spack_repo/builtin/packages/mumps/package.py

@@ -176,7 +176,9 @@ def write_makefile_inc(self):
             )
 
             orderings.append("-Dmetis")
-
+        if "+pkgconfig" in self.spec:
+            # Keeping orderings in case we have to create pkg_config files
+            self.orderings = orderings
         makefile_conf.append("ORDERINGSF = %s" % (" ".join(orderings)))
 
         # Determine which compiler suite we are using
@@ -439,7 +441,6 @@ def install(self, spec, prefix):
     def create_pkgconfig(self):
         """Create unofficial pkgconfig files for mumps libraries"""
         libdir = join_path(self.prefix, "lib")
-        includedir = join_path(self.prefix, "include")
         pkg_path = join_path(libdir, "pkgconfig")
         mkdirp(pkg_path)
         precision_desc = {
@@ -448,6 +449,7 @@ def create_pkgconfig(self):
             "c": "complex single",
             "z": "complex double",
         }
+        orderings = ", ".join([ordering[2:] for ordering in self.orderings])
         if "+mpi" in self.spec:
             parallel_desc = "parallel"
         else:
@@ -456,23 +458,21 @@ def create_pkgconfig(self):
             if (
                 ("+float" in self.spec and char == "s")
                 or ("+double" in self.spec and char == "d")
-                or ("+complex+float" in self.spec and char == "c")
-                or ("+complex+double" in self.spec and char == "z")
+                or ("+complex" in self.spec and "+float" in self.spec and char == "c")
+                or ("+complex" in self.spec and "+double" in self.spec and char == "z")
             ):
                 with open(join_path(pkg_path, f"{char}mumps.pc"), "w") as f:
-                    f.write(
-                        f"""prefix={self.prefix}
+                    f.write(f"""prefix={self.prefix}
                 exec_prefix=${{prefix}}
-                libdir={libdir}
-                includedir={includedir}
+                includedir=${{prefix}}/include
+                libdir=${{exec_prefix}}/lib
 
                 Name: {char}mumps
-                Description: The {parallel_desc} {precision_desc[char]} MUMPS library
+                Description: The {parallel_desc} {precision_desc[char]} MUMPS library with the following ordering(s) available: {orderings}
                 Version: {self.version}
                 Cflags: -I${{includedir}}
                 Libs: -L${{libdir}} -l{char}mumps
-                """
-                    )
+                """)
 
     @property
     def libs(self):