add libcpuid (#846)

* add libcpuid

* Update xmake.lua

* Update xmake.lua

packages/l/libcpuid/xmake.lua

@@ -0,0 +1,24 @@
+package("libcpuid")
+    set_homepage("https://github.com/anrieff/libcpuid")
+    set_description("a small C library for x86 CPU detection and feature extraction")
+
+    add_urls("https://github.com/anrieff/libcpuid/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/anrieff/libcpuid.git")
+    add_versions("v0.5.1", "36d62842ef43c749c0ba82237b10ede05b298d79a0e39ef5fd1115ba1ff8e126")
+
+    add_deps("cmake")
+
+    on_install("windows", "macosx", "linux", "mingw", function (package)
+        local configs = {}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        io.replace("CMakeLists.txt", "add_subdirectory(tests)", "", {plain = true})
+        if package:is_plat("windows") then
+            table.insert(configs, "-DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("cpuid_get_vendor", {includes = "libcpuid/libcpuid.h"}))
+    end)