Merge pull request #2954 from ilovezfs/allow-install-mixed-build-dependency-tree1.2.6

formula_installer: allow version mismatched build deps

1 files changed, 3 insertions, 1 deletions

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 27786e77e..a0c091e7f 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -151,6 +151,8 @@ class FormulaInstaller
 
     recursive_deps = formula.recursive_dependencies
     recursive_formulae = recursive_deps.map(&:to_formula)
+    recursive_runtime_deps = formula.recursive_dependencies.reject(&:build?)
+    recursive_runtime_formulae = recursive_runtime_deps.map(&:to_formula)
 
     recursive_dependencies = []
     recursive_formulae.each do |dep|
@@ -176,7 +178,7 @@ class FormulaInstaller
 
     version_hash = {}
     version_conflicts = Set.new
-    recursive_formulae.each do |f|
+    recursive_runtime_formulae.each do |f|
       name = f.name
       unversioned_name, = name.split("@")
       version_hash[unversioned_name] ||= Set.new