Revert "mach: Avoid reopening the file for relocation"

1 files changed, 29 insertions, 0 deletions

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