From 0ed673abdb59e2f75f9b8539cce318607924e87f Mon Sep 17 00:00:00 2001
From: Xu Cheng
Date: Thu, 14 Jul 2016 13:14:03 +0800
Subject: formula_cellar_checks: add check_linkage

This means linkage checks will be invoked during `brew install` and `brew audit`

Closes #470.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 .../extend/os/mac/formula_cellar_checks.rb         | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/os/mac/formula_cellar_checks.rb b/Library/Homebrew/extend/os/mac/formula_cellar_checks.rb
index cc0372eb1..dd21559e2 100644
--- a/Library/Homebrew/extend/os/mac/formula_cellar_checks.rb
+++ b/Library/Homebrew/extend/os/mac/formula_cellar_checks.rb
@@ -1,3 +1,5 @@
+require "os/mac/linkage_checker"
+
 module FormulaCellarChecks
   def check_shadowed_headers
     return if ["libtool", "subversion", "berkeley-db"].any? do |formula_name|
@@ -56,10 +58,33 @@ module FormulaCellarChecks
     EOS
   end
 
+  def check_linkage
+    return unless formula.prefix.directory?
+    keg = Keg.new(formula.prefix)
+    checker = LinkageChecker.new(keg, formula)
+
+    if checker.broken_dylibs?
+      audit_check_output <<-EOS.undent
+        The installation was broken.
+        Broken dylib links found:
+          #{checker.broken_dylibs.to_a * "\n          "}
+      EOS
+    end
+
+    if checker.undeclared_deps?
+      audit_check_output <<-EOS.undent
+        Formulae are required to declare all linked dependencies.
+        Please add all linked dependencies to the formula with:
+          #{checker.undeclared_deps.map { |d| "depends_on \"#{d}\" => :linked"} * "\n          "}
+      EOS
+    end
+  end
+
   def audit_installed
     generic_audit_installed
     audit_check_output(check_shadowed_headers)
     audit_check_output(check_openssl_links)
     audit_check_output(check_python_framework_links(formula.lib))
+    check_linkage
   end
 end
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