Since js configure is also python configure, we can actually create
a ConfigureSandbox directly, with the right environment and arguments.
Depends on D16668
Differential Revision: https://phabricator.services.mozilla.com/D16669
--HG--
extra : moz-landing-system : lando
Use an I/O wrapper on the configure output handler to add the "js/src>"
prefix.
Depends on D16643
Differential Revision: https://phabricator.services.mozilla.com/D16644
--HG--
extra : moz-landing-system : lando
Instead, include the module and inline its main function.
Depends on D16622
Differential Revision: https://phabricator.services.mozilla.com/D16623
--HG--
extra : moz-landing-system : lando
This happens to remove the last use of perl from configure.
Depends on D16621
Differential Revision: https://phabricator.services.mozilla.com/D16622
--HG--
extra : moz-landing-system : lando