Add argparse subproject

Author: parham-k

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "subprojects/cpptoml"]
 	path = subprojects/cpptoml
 	url = https://github.com/skystrife/cpptoml
+[submodule "subprojects/argparse"]
+	path = subprojects/argparse
+	url = https://github.com/p-ranav/argparse.git

meson.build

@@ -65,6 +65,9 @@ deps = [ threads_dep, openmp_dep, cpptomp_dep, sdsl_dep ]
 meson.add_install_script('scripts/install-cpptoml')
 meson.add_install_script('scripts/install-sdsl-lite')
 
+argparse_subproject = cmake.subproject('argparse', options : cmake_options)
+argparse_dep = argparse_subproject.dependency('argparse')
+
 # Run time dependencies
 # ===========================================================
 

recipes/meson.build

@@ -4,7 +4,8 @@ foreach recipe_file : recipe_files
   executable(fs.stem(recipe_file),
              recipe_file,
              include_directories : btllib_include,
-             dependencies : deps + [ btllib_dep ],
+             dependencies : deps + [ btllib_dep, argparse_dep ],
              install : true,
-             install_dir : 'bin')
+             install_dir : 'bin',
+             override_options : ['cpp_std=c++17'])
 endforeach