wasi-sdk-prebuilt: new package (#45394)

* wasi-sdk-prebuilt: new package
* move url_for_version to be first method

---------

Signed-off-by: Teague Sterling <teaguesterling@gmail.com>

var/spack/repos/builtin/packages/wasi-sdk-prebuilt/package.py

@@ -0,0 +1,38 @@
+# 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 WasiSdkPrebuilt(Package):
+    """
+    A group of standard API specifications for software compiled to the W3C WebAssembly standard
+    """
+
+    homepage = "https://wasi.dev/"
+    url = "https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-14/wasi-sdk-14.0-linux.tar.gz"
+
+    maintainers("teaguesterling")
+
+    license("APACHE-2.0", checked_by="teaguesterling")
+
+    version("22.0", sha256="fa46b8f1b5170b0fecc0daf467c39f44a6d326b80ced383ec4586a50bc38d7b8")
+    version("21.0", sha256="f2fe0723b337c484556b19d64c0f6c6044827014bfcd403d00951c65a86cfa26")
+    version("20.0", sha256="7030139d495a19fbeccb9449150c2b1531e15d8fb74419872a719a7580aad0f9")
+    version("19.0", sha256="d900abc826eec1955b9afd250e7cc2496338abbf6c440d86a313c06e42083fa1")
+    version("17.0", sha256="8778a476af7898a51db9b78395687cc9c8b69702850da77a763711e832614dac")
+    version("16.0", sha256="10df3418485e60b9283c1132102f8d3ca34b4fbe8c4649e30282ee84fe42d788")
+    version("15.0", sha256="9b1f2c900a034a44e59b74843cd79b4f189342598e554029367ef0a2ac286703")
+    version("14.0", sha256="8c8ebb7f71dcccbb8b1ab384499a53913b0b6d1b7b3281c3d70165e0f002e821")
+
+    provides("wasi-sdk")
+
+    def url_for_version(self, version):
+        base = "https://github.com/WebAssembly/wasi-sdk/releases/download"
+        major = version.up_to(1)
+        full = version.up_to(2)
+        return f"{base}/wasi-sdk-{major}/wasi-sdk-{full}-linux.tar.gz"
+
+    def install(self, spec, prefix):
+        install_tree("share/wasi-sysroot", prefix)