hdf5 - Fix builddirs, add cmake_find_package_multi

find-package required for finding MPI

Author: paulharris

recipes/hdf5/all/conanfile.py

@@ -39,7 +39,7 @@ class Hdf5Conan(ConanFile):
         "parallel": False,
     }
 
-    generators = "cmake"
+    generators = "cmake", "cmake_find_package_multi"
 
     @property
     def _source_subfolder(self):
@@ -244,6 +244,7 @@ def _config_libname(lib):
             self.cpp_info.components[component_name].set_property("cmake_build_modules", [self._module_file_variables_rel_path])
             self.cpp_info.components[component_name].libs = [_config_libname(alias_target)]
             self.cpp_info.components[component_name].requires = requirements
+            self.cpp_info.components[component_name].builddirs = [os.path.join("lib", "cmake")]
 
             # TODO: to remove in conan v2 once cmake_find_package_* generators removed
             self.cpp_info.components[component_name].names["cmake_find_package"] = component