byte-lite: new package (#47234)

* byte-lite: new package

* byte-lite: style adjustments

var/spack/repos/builtin/packages/byte-lite/package.py

@@ -0,0 +1,29 @@
+# Copyright 2013-2024 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 ByteLite(CMakePackage):
+    """byte lite - A C++17-like byte type for C++98, C++11 and later
+    in a single-file header-only library"""
+
+    homepage = "https://github.com/martinmoene/byte-lite"
+    url = "https://github.com/martinmoene/byte-lite/archive/refs/tags/v0.3.0.tar.gz"
+
+    license("BSL-1.0", checked_by="pranav-sivaraman")
+
+    version("0.3.0", sha256="1a19e237b12bb098297232b0a74ec08c18ac07ac5ac6e659c1d5d8a4ed0e4813")
+
+    depends_on("cxx", type="build")
+    depends_on("cmake@3.5:", type="build")
+
+    conflicts("%gcc@:4.7")
+    conflicts("%clang@:3.4")
+    conflicts("%apple-clang@:5")
+    conflicts("%mvsc@:5")
+
+    def cmake_args(self):
+        return [self.define("BYTE_LITE_OPT_BUILD_TESTS", self.run_tests)]