add noise-c (#830)

packages/noise-c/xmake.lua

@@ -0,0 +1,25 @@
+package("noise-c")
+    set_homepage("https://github.com/rweather/noise-c")
+    set_description("Noise-C, a plain C implementation of the Noise protocol")
+    set_license("MIT")
+
+    add_urls("https://github.com/rweather/noise-c.git")
+    add_versions("2021.04.09", "9379e580a14c0374a57d826a49ba53b7440c80bc")
+
+    add_deps("autoconf", "automake")
+
+    on_install(function (package)
+        local configs = {}
+        table.insert(configs, "--enable-shared=" .. (package:config("shared") and "yes" or "no"))
+        if package:debug() then
+            table.insert(configs, "--enable-debug")
+        end
+        if package:is_plat("linux") and package:config("pic") ~= false then
+            table.insert(configs, "--with-pic")
+        end
+        import("package.tools.autoconf").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("noise_handshakestate_set_prologue", {includes = "noise/protocol.h"}))
+    end)