build: only emit download ICU warnings once

The check that the user specified `icu` in `--download` only needs to be
done once and not for each entry in `tools/icu/current_ver.dep`.

Fixes: https://github.com/nodejs/node/issues/26860

PR-URL: https://github.com/nodejs/node/pull/27031
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/configure.py b/configure.py
index 6d184f5655..c23af24873 100755
--- a/configure.py
+++ b/configure.py
@@ -1253,13 +1253,14 @@ def configure_intl(o):
     if not os.access(options.download_path, os.W_OK):
       error('''Cannot write to desired download path.
         Either create it or verify permissions.''')
+    attemptdownload = nodedownload.candownload(auto_downloads, "icu")
     for icu in icus:
       url = icu['url']
       md5 = icu['md5']
       local = url.split('/')[-1]
       targetfile = os.path.join(options.download_path, local)
       if not os.path.isfile(targetfile):
-        if nodedownload.candownload(auto_downloads, "icu"):
+        if attemptdownload:
           nodedownload.retrievefile(url, targetfile)
       else:
         print('Re-using existing %s' % targetfile)