From 793d6de6c3211ffea112770081e788e760806366 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Thu, 27 Feb 2014 14:22:43 -0600
Subject: [PATCH] Pass expansion-time build options to install_dependency

---
 Library/Homebrew/dependency.rb        | 11 +++++++----
 Library/Homebrew/exceptions.rb        |  4 ++--
 Library/Homebrew/formula_installer.rb | 26 ++++++++++++++++++--------
 3 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/Library/Homebrew/dependency.rb b/Library/Homebrew/dependency.rb
index 8ddeb90fd2..02d981b012 100644
--- a/Library/Homebrew/dependency.rb
+++ b/Library/Homebrew/dependency.rb
@@ -36,12 +36,15 @@ class Dependency
     to_formula.installed?
   end
 
-  def satisfied?
-    installed? && missing_options.empty?
+  def satisfied?(inherited_options)
+    installed? && missing_options(inherited_options).empty?
   end
 
-  def missing_options
-    options - Tab.for_formula(to_formula).used_options - to_formula.build.implicit_options
+  def missing_options(inherited_options=[])
+    missing = options | inherited_options
+    missing -= Tab.for_formula(to_formula).used_options
+    missing -= to_formula.build.implicit_options
+    missing
   end
 
   def universal!
diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index f88b6fc571..6829c17a9d 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -92,10 +92,10 @@ class FormulaInstallationAlreadyAttemptedError < Homebrew::InstallationError
 end
 
 class UnsatisfiedDependencyError < Homebrew::InstallationError
-  def initialize(f, dep)
+  def initialize(f, dep, inherited_options)
     super f, <<-EOS.undent
     #{f} dependency #{dep} not installed with:
-      #{dep.missing_options * ', '}
+      #{dep.missing_options(inherited_options) * ', '}
     EOS
   end
 end
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index e7c8ff0e73..3f3f722351 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -239,9 +239,11 @@ class FormulaInstaller
     # because it depends on the contents of ARGV.
     pour_bottle = pour_bottle?
 
-    ARGV.filter_for_dependencies do
+    inherited_options = {}
+
+    expanded_deps = ARGV.filter_for_dependencies do
       Dependency.expand(f, deps) do |dependent, dep|
-        dep.universal! if f.build.universal? && !dep.build?
+        options = inherited_options[dep] = inherited_options_for(f, dep)
 
         if (dep.optional? || dep.recommended?) && dependent.build.without?(dep)
           Dependency.prune
@@ -249,35 +251,43 @@ class FormulaInstaller
           Dependency.prune
         elsif dep.build? && dependent != f && install_bottle?(dependent)
           Dependency.prune
-        elsif dep.satisfied?
+        elsif dep.satisfied?(options)
           Dependency.skip
         elsif dep.installed?
-          raise UnsatisfiedDependencyError.new(f, dep)
+          raise UnsatisfiedDependencyError.new(f, dep, options)
         end
       end
     end
+
+    expanded_deps.map { |dep| [dep, inherited_options[dep]] }
+  end
+
+  def inherited_options_for(f, dep)
+    options = Options.new
+    options << Option.new("universal") if f.build.universal? && !dep.build?
+    options
   end
 
   def install_dependencies(deps)
     if deps.length > 1
-      oh1 "Installing dependencies for #{f}: #{Tty.green}#{deps*", "}#{Tty.reset}"
+      oh1 "Installing dependencies for #{f}: #{Tty.green}#{deps.map(&:first)*", "}#{Tty.reset}"
     end
 
     ARGV.filter_for_dependencies do
-      deps.each { |dep| install_dependency(dep) }
+      deps.each { |dep, options| install_dependency(dep, options) }
     end
 
     @show_header = true unless deps.empty?
   end
 
-  def install_dependency dep
+  def install_dependency(dep, inherited_options)
     df = dep.to_formula
 
     outdated_keg = Keg.new(df.linked_keg.realpath) rescue nil
 
     fi = FormulaInstaller.new(df)
     fi.tab = Tab.for_formula(dep.to_formula)
-    fi.options = dep.options
+    fi.options = dep.options | inherited_options
     fi.ignore_deps = true
     fi.only_deps = false
     fi.show_header = false