add alsa-lib (#2583)

* add alsa-lib

* fix test

* enable shared

* enable debug

packages/a/alsa-lib/xmake.lua

@@ -0,0 +1,26 @@
+package("alsa-lib")
+    set_homepage("https://alsa-project.org/wiki/Main_Page")
+    set_description("The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system.")
+
+    set_urls("http://www.alsa-project.org/files/pub/lib/alsa-lib-$(version).tar.bz2")
+
+    add_versions("1.2.10", "c86a45a846331b1b0aa6e6be100be2a7aef92efd405cf6bac7eef8174baa920e")
+
+    on_install("linux", function (package)
+        local configs = {}
+        table.insert(configs, "--enable-shared=" .. (package:config("shared") and "yes" or "no"))
+        table.insert(configs, "--enable-static=" .. (package:config("shared") and "no" or "yes"))
+        if package:is_debug() then
+            table.insert(configs, "--enable-debug")
+        end
+        import("package.tools.autoconf").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_csnippets({test = [[
+            void test() {
+                snd_ctl_card_info_t *info;
+                snd_ctl_card_info_alloca(&info);
+            }
+        ]]}, {includes = {"alsa/asoundlib.h"}}))
+    end)