Use pip install instead of setup.py install in recipe.py

On Python 3.14, many recipes, notably `msgpack`, no longer byte-
compile with `setup.py install`, because the way that command
byte-compiles relies on `distutils`, which is gone.

Author: clayote

pythonforandroid/recipe.py

@@ -1020,18 +1020,11 @@ def install_python_package(self, arch, name=None, env=None, is_dir=True):
         hostpython = sh.Command(self.hostpython_location)
         hpenv = env.copy()
         with current_directory(self.get_build_dir(arch.arch)):
-
-            if isfile("setup.py"):
-                shprint(hostpython, 'setup.py', 'install', '-O2',
-                        '--root={}'.format(self.ctx.get_python_install_dir(arch.arch)),
-                        '--install-lib=.',
-                        _env=hpenv, *self.setup_extra_args)
-
-                # If asked, also install in the hostpython build dir
-                if self.install_in_hostpython:
-                    self.install_hostpython_package(arch)
-            else:
-                warning("`PythonRecipe.install_python_package` called without `setup.py` file!")
+            shprint(hostpython, '-m', 'pip', 'install', '.',
+                    '--compile',
+                    f'--root={self.ctx.get_python_install_dir(arch.arch)}',
+                    _env=hpenv, *self.setup_extra_args
+            )
 
     def get_hostrecipe_env(self, arch=None):
         env = environ.copy()
@@ -1048,7 +1041,8 @@ def hostpython_site_dir(self):
     def install_hostpython_package(self, arch):
         env = self.get_hostrecipe_env(arch)
         real_hostpython = sh.Command(self.real_hostpython_location)
-        shprint(real_hostpython, 'setup.py', 'install', '-O2',
+        shprint(real_hostpython, '-m', 'pip', 'install', '.',
+                '--compile',
                 '--install-lib=Lib/site-packages',
                 '--root={}'.format(self._host_recipe.site_root),
                 _env=env, *self.setup_extra_args)
@@ -1095,7 +1089,7 @@ class CompiledComponentsPythonRecipe(PythonRecipe):
 
     def build_arch(self, arch):
         '''Build any cython components, then install the Python module by
-        calling setup.py install with the target Python dir.
+        calling pip install with the target Python dir.
         '''
         Recipe.build_arch(self, arch)
         self.install_hostpython_prerequisites()
@@ -1144,7 +1138,7 @@ class CythonRecipe(PythonRecipe):
 
     def build_arch(self, arch):
         '''Build any cython components, then install the Python module by
-        calling setup.py install with the target Python dir.
+        calling pip install with the target Python dir.
         '''
         Recipe.build_arch(self, arch)
         self.build_cython_components(arch)