| """Install C/C++ header files to the Python include directory.""" |
| |
| from packaging.command.cmd import Command |
| |
| |
| # XXX force is never used |
| class install_headers(Command): |
| |
| description = "install C/C++ header files" |
| |
| user_options = [('install-dir=', 'd', |
| "directory to install header files to"), |
| ('force', 'f', |
| "force installation (overwrite existing files)"), |
| ] |
| |
| boolean_options = ['force'] |
| |
| def initialize_options(self): |
| self.install_dir = None |
| self.force = False |
| self.outfiles = [] |
| |
| def finalize_options(self): |
| self.set_undefined_options('install_dist', |
| ('install_headers', 'install_dir'), |
| 'force') |
| |
| def run(self): |
| headers = self.distribution.headers |
| if not headers: |
| return |
| |
| self.mkpath(self.install_dir) |
| for header in headers: |
| out = self.copy_file(header, self.install_dir)[0] |
| self.outfiles.append(out) |
| |
| def get_inputs(self): |
| return self.distribution.headers or [] |
| |
| def get_outputs(self): |
| return self.outfiles |