Update formula for emv-utils-0.2.0

* Update license details
* Depend on qt@5 to build emv-viewer
* Add caveat for EMV Viewer to appear in Launchpad

Formula/emv-utils.rb

@@ -1,9 +1,9 @@
 class EmvUtils < Formula
   desc "EMV libraries and tools"
   homepage "https://github.com/openemv/emv-utils"
-  url "https://github.com/openemv/emv-utils/releases/download/0.1.0/emv-utils-0.1.0-src.tar.gz"
-  sha256 "7c9b7a9dafe194569b85ed772c22a2297d9b2febeb9779fed7919cf0bade31ba"
-  license "LGPL-2.1-or-later"
+  url "https://github.com/openemv/emv-utils/releases/download/0.2.0/emv-utils-0.2.0-src.tar.gz"
+  sha256 "cf8e84043657a40a7387aaaae6e29c8ae9d6df478b590f033b0aa44b4d23b2c2"
+  license all_of: ["LGPL-2.1-or-later", "GPL-3.0-or-later"]
   head "https://github.com/openemv/emv-utils.git", branch: "master"
 
   depends_on "cmake" => :build
@@ -12,6 +12,7 @@ class EmvUtils < Formula
   depends_on "iso-codes"
   depends_on "json-c"
   depends_on "pcsc-lite"
+  depends_on "qt@5"
   depends_on "bash-completion" => :recommended
   depends_on "doxygen" => :optional
 
@@ -23,9 +24,29 @@ def install
     system "cmake", "-S", ".", "-B", "build",
       *std_cmake_args,
       "-DBUILD_SHARED_LIBS=YES",
+      "-DBUILD_EMV_DECODE=YES",
+      "-DBUILD_EMV_TOOL=YES",
+      "-DBUILD_EMV_VIEWER=YES",
+      "-DCMAKE_DISABLE_FIND_PACKAGE_Qt6=YES",
+      "-DBUILD_MACOSX_BUNDLE=YES",
       "-DCMAKE_INSTALL_RPATH=#{rpath}"
+
     system "cmake", "--build", "build"
     system "cmake", "--install", "build"
+
+    if OS.mac?
+      # Create emv-viewer symlink in bin directory
+      bin.install_symlink prefix/"EMV Viewer.app/Contents/MacOS/EMV Viewer" => "emv-viewer"
+    end
+  end
+
+  def caveats
+    return unless OS.mac?
+
+    <<~EOS
+      For EMV Viewer to appear in Launchpad, do this:
+      ln -s $(brew --prefix emv-utils)/EMV\ Viewer.app /Applications/
+    EOS
   end
 
   test do