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Diffstat (limited to 'docs/markdown/snippets')
| -rw-r--r-- | docs/markdown/snippets/meson_install_drop_privs.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/docs/markdown/snippets/meson_install_drop_privs.md b/docs/markdown/snippets/meson_install_drop_privs.md new file mode 100644 index 0000000..e08dfc0 --- /dev/null +++ b/docs/markdown/snippets/meson_install_drop_privs.md @@ -0,0 +1,16 @@ +## `sudo meson install` now drops privileges when rebuilding targets + +It is common to install projects using sudo, which should not affect build +outputs but simply install the results. Unfortunately, since the ninja backend +updates a state file when run, it's not safe to run ninja as root at all. + +It has always been possible to carefully build with: + +``` +ninja && sudo meson install --no-rebuild +``` + +Meson now tries to be extra safe as a general solution. `sudo meson install` +will attempt to rebuild, but has learned to run `ninja` as the original +(pre-sudo or pre-doas) user, ensuring that build outputs are generated/compiled +as non-root. |