add demumble (#1307)

* add demumble

* add demumble

* fix install

* fix test

* fix install

packages/d/demumble/xmake.lua

@@ -0,0 +1,23 @@
+package("demumble")
+    set_kind("binary")
+    set_homepage("https://github.com/nico/demumble")
+    set_description("A better c++filt and a better undname.exe, in one binary.")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/nico/demumble.git")
+    add_versions("2022.3.23", "df938e45c2b0e064fb5323d88b692d03b451d271")
+
+    add_deps("cmake")
+
+    on_install("@linux", "@macosx", "@windows", function (package)
+        import("package.tools.cmake").install(package, {}, {buildir = "build"})
+        if package:is_plat("windows") then
+            os.cp("build/Release/demumble.exe", package:installdir("bin"))
+        else
+            os.cp("build/demumble", package:installdir("bin"))
+        end
+    end)
+
+    on_test(function (package)
+        os.vrunv("demumble" .. (package:is_plat("windows") and ".exe" or ""), {"_Z4funcPci"})
+    end)