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Diffstat (limited to 'lib/rubygems/ext/builder.rb')
| -rw-r--r-- | lib/rubygems/ext/builder.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/rubygems/ext/builder.rb b/lib/rubygems/ext/builder.rb index 2fc1074d92..a8bd4c8d1b 100644 --- a/lib/rubygems/ext/builder.rb +++ b/lib/rubygems/ext/builder.rb @@ -68,7 +68,9 @@ class Gem::Ext::Builder results << (command.respond_to?(:shelljoin) ? command.shelljoin : command) require "open3" - output, status = Open3.capture2e(*command) + # Set $SOURCE_DATE_EPOCH for the subprocess. + env = {'SOURCE_DATE_EPOCH' => Gem.source_date_epoch_string} + output, status = Open3.capture2e(env, *command) if verbose puts output else |