diff options
| -rw-r--r-- | lib/rubygems/ext/cargo_builder.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/rubygems/ext/cargo_builder.rb b/lib/rubygems/ext/cargo_builder.rb index 2a9e72fdfe..e2ba9e8122 100644 --- a/lib/rubygems/ext/cargo_builder.rb +++ b/lib/rubygems/ext/cargo_builder.rb @@ -225,6 +225,17 @@ class Gem::Ext::CargoBuilder < Gem::Ext::Builder # avoid the json dependency metadata = Gem::SafeYAML.safe_load(output) package = metadata["packages"].find {|pkg| pkg["manifest_path"] == manifest_path } + unless package + found = metadata["packages"].map {|md| "#{md["name"]} at #{md["manifest_path"]}" } + raise Gem::InstallError, <<-EOF +failed to determine cargo package name + +looking for: #{manifest_path} + +found: +#{found.join("\n")} +EOF + end package["name"].tr("-", "_") end |