xv: new package (#40032)

Co-authored-by: Sinan81 <Sinan@world>

var/spack/repos/builtin/packages/xv/package.py

@@ -0,0 +1,29 @@
+# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Xv(CMakePackage):
+    """
+    XV image viewer.
+    The XV software was originally written by John Bradley. John Bradley's web site for the XV software can be found at:
+    http://www.trilon.com/xv
+    """
+
+    homepage = "https://github.com/jasper-software/xv"
+    url = "https://github.com/jasper-software/xv/archive/refs/tags/v4.2.0.tar.gz"
+
+    # Licencing
+    # "... XV IS SHAREWARE FOR PERSONAL USE ONLY ..."
+    # full licencing details can be found at:
+    # https://github.com/jasper-software/xv/blob/main/src/README
+
+    version("4.2.0", sha256="2871338c517a7444fc9d6a3d146bc2c5c7bd98b50c83369b24d24ad49fa0ab87")
+
+    depends_on("libjpeg")
+    depends_on("libpng")
+    depends_on("libtiff")
+    depends_on("libx11")