librealsense@1 1.12.1 (new formula)

Closes #22165.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/librealsense@1.rb

@@ -0,0 +1,31 @@
+class LibrealsenseAT1 < Formula
+  desc "Intel RealSense F200, SR300, R200, LR200 and ZR300 capture"
+  homepage "https://github.com/IntelRealSense/librealsense/tree/legacy"
+  url "https://github.com/IntelRealSense/librealsense/archive/v1.12.1.tar.gz"
+  sha256 "62fb4afac289ad7e25c81b6be584ee275f3d4d3742468dc7d80222ee2e4671bd"
+  head "https://github.com/IntelRealSense/librealsense.git", :branch => "legacy"
+
+  depends_on "cmake" => :build
+  depends_on "pkg-config" => :build
+  depends_on "glfw"
+  depends_on "libusb"
+
+  def install
+    system "cmake", "-DBUILD_EXAMPLES=ON", *std_cmake_args
+    system "make", "install"
+  end
+
+  test do
+    (testpath/"test.c").write <<~EOS
+      #include <librealsense/rs.h>
+      #include <stdio.h>
+      int main()
+      {
+        printf(RS_API_VERSION_STR);
+        return 0;
+      }
+    EOS
+    system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-o", "test"
+    assert_equal version.to_s, shell_output("./test").strip
+  end
+end