Merge pull request #2432 from su2code/add_fado

Add FADO to installation

Author: pcarruscag

.gitmodules

@@ -27,3 +27,6 @@
 [submodule "subprojects/MLPCpp"]
 	path = subprojects/MLPCpp
 	url = https://github.com/EvertBunschoten/MLPCpp.git
+[submodule "externals/FADO"]
+	path = externals/FADO
+	url = https://github.com/pcarruscag/FADO.git

SU2_PY/meson.build

@@ -70,3 +70,5 @@ install_data(['FSI_tools/__init__.py',
 install_data(['SU2_Nastran/__init__.py',
               'SU2_Nastran/pysu2_nastran.py'],
         install_dir: join_paths(get_option('bindir'), 'SU2_Nastran'))
+
+install_subdir(['../externals/FADO'], install_dir: get_option('bindir'))