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Diffstat (limited to 'BUILDING.md')
| -rw-r--r-- | BUILDING.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/BUILDING.md b/BUILDING.md index 382355d25f..81157a91a6 100644 --- a/BUILDING.md +++ b/BUILDING.md @@ -470,6 +470,10 @@ You can find other ICU releases at Download the file named something like `icu4c-**##.#**-src.tgz` (or `.zip`). +To check the minimum recommended ICU, run `./configure --help` and see +the help for the `--with-icu-source` option. A warning will be printed +during configuration if the ICU version is too old. + ##### Unix/macOS From an already-unpacked ICU: |