Initial commit

Formula/objdiff.rb

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+class Objdiff < Formula
+  desc "Visual diff tool for object files in decompilation projects"
+  homepage "https://github.com/encounter/objdiff"
+  version "3.7.1"
+  license "MIT OR Apache-2.0"
+
+  on_macos do
+    on_arm do
+      url "https://github.com/encounter/objdiff/releases/download/v#{version}/objdiff-macos-arm64"
+      sha256 "fcb2492d4f123e9c43b83c5ea0acaf079b6dc92b3e53e1d0307f6664fe803686" # objdiff-macos-arm64
+    end
+    on_intel do
+      url "https://github.com/encounter/objdiff/releases/download/v#{version}/objdiff-macos-x86_64"
+      sha256 "a1e80f9c5494adb604d2be61361196d7f2cc9415dcf3a05d0cc4a0529e6eb6fb" # objdiff-macos-x86_64
+    end
+  end
+
+  on_linux do
+    on_intel do
+      url "https://github.com/encounter/objdiff/releases/download/v#{version}/objdiff-linux-x86_64"
+      sha256 "2e904f63258fcee5f98e6d36594a2fcea250caacfe97c49b4544470d6805aaaf" # objdiff-linux-x86_64
+    end
+  end
+
+  def install
+    if OS.mac?
+      arch = Hardware::CPU.arm? ? "arm64" : "x86_64"
+      bin.install "objdiff-macos-#{arch}" => "objdiff"
+    else
+      bin.install "objdiff-linux-x86_64" => "objdiff"
+    end
+  end
+
+  test do
+    # GUI won't run headless; just verify the binary exists and is executable
+    assert_predicate bin/"objdiff", :exist?
+  end
+end