embree 3.5.0 (new formula)

Closes #37655.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/embree.rb

@@ -0,0 +1,49 @@
+class Embree < Formula
+  desc "High-performance ray tracing kernels"
+  homepage "https://embree.github.io/"
+  url "https://github.com/embree/embree/archive/v3.5.0.tar.gz"
+  sha256 "4635439c277d0f688f1a21ad13ad22fdadbcbca04680cce346c88179b9522741"
+  head "https://github.com/embree/embree.git"
+
+  depends_on "cmake" => :build
+  depends_on "ispc" => :build
+  depends_on "tbb"
+
+  def install
+    max_isa = MacOS.version.requires_sse42? ? "SSE4.2" : "SSE2"
+
+    args = std_cmake_args + %W[
+      -DBUILD_TESTING=OFF
+      -DEMBREE_IGNORE_CMAKE_CXX_FLAGS=OFF
+      -DEMBREE_ISPC_SUPPORT=ON
+      -DEMBREE_MAX_ISA=#{max_isa}
+      -DEMBREE_TUTORIALS=OFF
+    ]
+
+    mkdir "build" do
+      system "cmake", *args, ".."
+      system "make"
+      system "make", "install"
+    end
+
+    # Remove bin/models directory and the resultant empty bin directory since
+    # tutorials are not enabled.
+    rm_rf bin
+  end
+
+  test do
+    (testpath/"test.c").write <<~EOS
+      #include <assert.h>
+      #include <embree3/rtcore.h>
+      int main() {
+        RTCDevice device = rtcNewDevice("verbose=1");
+        assert(device != 0);
+        rtcReleaseDevice(device);
+        return 0;
+      }
+    EOS
+
+    system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lembree3"
+    system "./a.out"
+  end
+end