diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/formula_installer.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb index c9f478bb1..1f91ad5c4 100644 --- a/Library/Homebrew/formula_installer.rb +++ b/Library/Homebrew/formula_installer.rb @@ -151,6 +151,28 @@ class FormulaInstaller recursive_deps = formula.recursive_dependencies recursive_formulae = recursive_deps.map(&:to_formula) + recursive_dependencies = [] + recursive_formulae.each do |dep| + dep_recursive_dependencies = dep.recursive_dependencies.map(&:to_s) + if dep_recursive_dependencies.include?(formula.name) + recursive_dependencies << "#{formula.full_name} depends on #{dep.full_name}" + recursive_dependencies << "#{dep.full_name} depends on #{formula.full_name}" + end + end + + unless recursive_dependencies.empty? + raise CannotInstallFormulaError, <<-EOS.undent + #{formula.full_name} contains a recursive dependency on itself: + #{recursive_dependencies.join("\n ")} + EOS + end + + if recursive_formulae.flat_map(&:recursive_dependencies).map(&:to_s).include?(formula.name) + raise CannotInstallFormulaError, <<-EOS.undent + #{formula.full_name} contains a recursive dependency on itself! + EOS + end + if ENV["HOMEBREW_CHECK_RECURSIVE_VERSION_DEPENDENCIES"] version_hash = {} version_conflicts = Set.new |