stuff

build-m5

@@ -1,7 +1,5 @@
 #!/usr/bin/env python3
 
-import os
-
 import common
 from shell_helpers import LF
 
@@ -25,14 +23,14 @@ See: https://cirosantilli.com/linux-kernel-module-cheat#gem5-m5-executable
         ]
 
     def build(self):
-        os.makedirs(self.env['gem5_m5_build_dir'], exist_ok=True)
+        self.sh.mkdir_p(self.env['gem5_m5_build_dir'])
         # We must clean first or else the build outputs of one arch can conflict with the other.
         # I should stop being lazy and go actually patch gem5 to support out of tree m5 build...
         self.clean()
         self.sh.run_cmd(
             self._get_make_cmd(),
         )
-        os.makedirs(self.env['out_rootfs_overlay_bin_dir'], exist_ok=True)
+        self.sh.mkdir_p(self.env['out_rootfs_overlay_bin_dir'])
         self.sh.cp(
             self.env['gem5_m5_source_dir_build'],
             self.env['out_rootfs_overlay_bin_dir']
@@ -42,7 +40,6 @@ See: https://cirosantilli.com/linux-kernel-module-cheat#gem5-m5-executable
         self.sh.run_cmd(
             self._get_make_cmd() + ['--clean', LF],
         )
-        return None
 
 if __name__ == '__main__':
     Main().cli()