gecko-dev/configure.in
Mike Hommey fcd16177c6 Bug 1671424 - Move configure execution from client.mk to mach configure. r=firefox-build-system-reviewers,rstewart
`mach configure` currently runs the equivalent to `make -f client.mk`.
This is history, and essentially does the following:
- Create `configure` and `js/src/configure` from `configure.in` and
`js/src/configure.in` respectively.
- Create the objdir.
- Run `configure` from the objdir.

The `configure` script is, nowadays, only really used as a means to set
OLD_CONFIGURE (and also for people who want to run `configure`,
literally, as in the `configure; make` workflow). `mach configure`
actually doesn't need it. Neither does recursing into `js/src` require
`js/src/configure`, since bug 1520340 (and now as of bug 1669633, we
don't even recurse).

Because configure.py can actually derive OLD_CONFIGURE on its own
(except for `js/src/configure`, but `mach configure` doesn't run that),
we don't really need `configure` for `mach configure`.

So all in all, we're at a point in history where it's straightforward to
just initiate configure.py from mach configure, so we just do that.

And in the hypothetical case where the `mach configure` code is somehow
running in python2, we get the mach virtualenv python3 and use it to
execute `configure.py`.

Differential Revision: https://phabricator.services.mozilla.com/D93741
2020-10-19 16:24:34 +00:00

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#!/bin/sh
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Because adding a configure file in the tree is going to conflict with
# existing configure files in people's (and automation) work trees, and
# because some automation jobs are still running autoconf and configure
# "manually", this file is actually an m4 file that is processed by
# autoconf, but doesn't call any autoconf macros. The `divert` line
# below ensures the script that follows is output by autoconf.
: "divert(0)dnl"
#!/bin/sh
SRCDIR=$(dirname $0)
TOPSRCDIR="$SRCDIR"
PYTHON3="${PYTHON3:-python3}"
exec "$PYTHON3" "$TOPSRCDIR/configure.py" "$@"