From e8da9613fbe21a409e85af56319ce13c33daffcf Mon Sep 17 00:00:00 2001
From: ilovezfs
Date: Wed, 27 Sep 2017 02:08:23 -0700
Subject: Revert "mach: Avoid reopening the file for relocation"

---
 Library/Homebrew/os/mac.rb      |  1 +
 Library/Homebrew/os/mac/keg.rb  | 29 +++++++++++++++++++++++++++++
 Library/Homebrew/os/mac/mach.rb | 28 ----------------------------
 3 files changed, 30 insertions(+), 28 deletions(-)
 create mode 100644 Library/Homebrew/os/mac/keg.rb

(limited to 'Library/Homebrew/os')

diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index e8c92a607..15c301f99 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -5,6 +5,7 @@ require "os/mac/xcode"
 require "os/mac/xquartz"
 require "os/mac/pathname"
 require "os/mac/sdk"
+require "os/mac/keg"
 
 module OS
   module Mac
diff --git a/Library/Homebrew/os/mac/keg.rb b/Library/Homebrew/os/mac/keg.rb
new file mode 100644
index 000000000..6caadb1d7
--- /dev/null
+++ b/Library/Homebrew/os/mac/keg.rb
@@ -0,0 +1,29 @@
+class Keg
+  def change_dylib_id(id, file)
+    return if file.dylib_id == id
+    @require_relocation = true
+    puts "Changing dylib ID of #{file}\n  from #{file.dylib_id}\n    to #{id}" if ARGV.debug?
+    MachO::Tools.change_dylib_id(file, id, strict: false)
+  rescue MachO::MachOError
+    onoe <<-EOS.undent
+      Failed changing dylib ID of #{file}
+        from #{file.dylib_id}
+          to #{id}
+    EOS
+    raise
+  end
+
+  def change_install_name(old, new, file)
+    return if old == new
+    @require_relocation = true
+    puts "Changing install name in #{file}\n  from #{old}\n    to #{new}" if ARGV.debug?
+    MachO::Tools.change_install_name(file, old, new, strict: false)
+  rescue MachO::MachOError
+    onoe <<-EOS.undent
+      Failed changing install name in #{file}
+        from #{old}
+          to #{new}
+    EOS
+    raise
+  end
+end
diff --git a/Library/Homebrew/os/mac/mach.rb b/Library/Homebrew/os/mac/mach.rb
index 29273cbaa..9b53c4979 100644
--- a/Library/Homebrew/os/mac/mach.rb
+++ b/Library/Homebrew/os/mac/mach.rb
@@ -61,34 +61,6 @@ module MachOShim
     macho.dylib_id
   end
 
-  def change_dylib_id(id)
-    return if dylib_id == id
-    puts "Changing dylib ID of #{self}\n  from #{dylib_id}\n    to #{id}" if ARGV.debug?
-    macho.change_dylib_id(id, strict: false)
-    macho.write!
-  rescue MachO::MachOError
-    odie <<-EOS.undent
-      Failed changing dylib ID of #{self}
-        from #{file.dylib_id}
-          to #{id}
-    EOS
-    raise
-  end
-
-  def change_install_name(old, new)
-    return if old == new
-    puts "Changing install name in #{self}\n  from #{old}\n    to #{new}" if ARGV.debug?
-    macho.change_install_name(old, new, strict: false)
-    macho.write!
-  rescue MachO::MachOError
-    odie <<-EOS.undent
-      Failed changing install name in #{self}
-        from #{old}
-          to #{new}
-    EOS
-    raise
-  end
-
   def archs
     mach_data.map { |m| m.fetch :arch }.extend(ArchitectureListExtension)
   end
-- 
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