gz-msgs12: Bump gz-cmake and others in jetty (#3030)

Bumping gz-cmake and others except gz-tools.

Signed-off-by: Steve Peters <[email protected]>

Author: scpeters

Aliases/gz-msgs12

@@ -0,0 +1,92 @@
+class GzMsgs12 < Formula
+  desc "Middleware protobuf messages for robotics"
+  homepage "https://gazebosim.org"
+  url "https://github.com/gazebosim/gz-msgs.git", branch: "main"
+  version "11.999.999-0-20250430"
+  license "Apache-2.0"
+
+  head "https://github.com/gazebosim/gz-msgs.git", branch: "gz-msgs12"
+
+  depends_on "[email protected]" => [:build, :test]
+  depends_on "[email protected]" => [:build, :test]
+  depends_on "abseil"
+  depends_on "cmake"
+  depends_on "gz-cmake5"
+  depends_on "gz-math9"
+  depends_on "gz-tools2"
+  depends_on "gz-utils4"
+  depends_on macos: :high_sierra # c++17
+  depends_on "pkgconf"
+  depends_on "protobuf"
+  depends_on "tinyxml2"
+
+  def pythons
+    deps.map(&:to_formula)
+        .select { |f| f.name.match?(/^python@3\.\d+$/) }
+  end
+
+  def python_cmake_arg(python = Formula["[email protected]"])
+    "-DPython3_EXECUTABLE=#{python.opt_libexec}/bin/python"
+  end
+
+  def install
+    cmake_args = std_cmake_args
+    cmake_args << "-DBUILD_TESTING=Off"
+    cmake_args << "-DCMAKE_INSTALL_RPATH=#{rpath}"
+    cmake_args << python_cmake_arg
+
+    mkdir "build" do
+      system "cmake", "..", *cmake_args
+      system "make", "install"
+    end
+
+    # this installs python files for each message that can be used by multiple
+    # versions of python, so symlink the files to versioned python folders
+    pythons.each do |python|
+      # remove @ from formula name
+      python_name = python.name.tr("@", "")
+      # symlink the python files directly instead of the parent folder to avoid
+      # brew link errors if there is a pre-existing __pycache__ folder
+      (lib/"#{python_name}/site-packages/gz/msgs").install_symlink Dir[lib/"python/gz/msgs/*"]
+    end
+  end
+
+  test do
+    (testpath/"test.cpp").write <<-EOS
+      #include <gz/msgs.hh>
+      int main() {
+        gz::msgs::UInt32;
+        return 0;
+      }
+    EOS
+    (testpath/"CMakeLists.txt").write <<-EOS
+      cmake_minimum_required(VERSION 3.22.1 FATAL_ERROR)
+      find_package(gz-msgs QUIET REQUIRED)
+      add_executable(test_cmake test.cpp)
+      target_link_libraries(test_cmake gz-msgs::gz-msgs)
+    EOS
+    # test building with pkg-config
+    system "pkg-config", "gz-msgs"
+    cflags = `pkg-config --cflags gz-msgs`.split
+    system ENV.cc, "test.cpp",
+                   *cflags,
+                   "-L#{lib}",
+                   "-lgz-msgs",
+                   "-lc++",
+                   "-o", "test"
+    system "./test"
+    # test building with cmake
+    mkdir "build" do
+      system "cmake", ".."
+      system "make"
+      system "./test_cmake"
+    end
+    # check for Xcode frameworks in bottle
+    cmd_not_grep_xcode = "! grep -rnI 'Applications[/]Xcode' #{prefix}"
+    system cmd_not_grep_xcode
+    # check python import
+    pythons.each do |python|
+      system python.opt_libexec/"bin/python", "-c", "import gz.msgs"
+    end
+  end
+end