Don't allow people to run meson inside the uninstalled env
authorNirbheek Chauhan <nirbheek@centricular.com>
Tue, 25 Jun 2019 15:25:36 +0000 (20:55 +0530)
committerNirbheek Chauhan <nirbheek@centricular.com>
Tue, 25 Jun 2019 15:25:36 +0000 (20:55 +0530)
commit01eb252f6782fa63dc657180aee31cd89bf13134
tree9efc584fc84a987cff24c098fa37d3d476af3ab0
parent9c4cb201d0028d038f3346f8b436c439c0d3827c
Don't allow people to run meson inside the uninstalled env

People should not run `meson` on gst-build inside the uninstalled env.
It will cause problems because meson will detect the already-built
libraries and pkg-config files.

This is not obvious to people, and they often make this mistake.
meson.build