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Diffstat (limited to 'docs/markdown/Reference-manual.md')
| -rw-r--r-- | docs/markdown/Reference-manual.md | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/docs/markdown/Reference-manual.md b/docs/markdown/Reference-manual.md index 6e18e68..74f3324 100644 --- a/docs/markdown/Reference-manual.md +++ b/docs/markdown/Reference-manual.md @@ -2752,8 +2752,19 @@ tests and other functions. It has the following methods. joined by the separator, e.g. `env.set('FOO', 'BAR'),` sets envvar `FOO` to value `BAR`. See `append()` above for how separators work. -**Note:** All these methods overwrite the previously-defined value(s) -if called twice with the same `varname`. +*Since 0.58.0* `append()` and `prepend()` methods can be called multiple times +on the same `varname`. Earlier Meson versions would warn and only the last +operation took effect. + +```meson +env = environment() + +# MY_PATH will be '0:1:2:3' +env.set('MY_PATH', '1') +env.append('MY_PATH', '2') +env.append('MY_PATH', '3') +env.prepend('MY_PATH', '0') +``` ### `external library` object |