improve libev (#1397)

* improve libev

* improve shared

packages/l/libev/xmake.lua

@@ -3,15 +3,21 @@ package("libev")
     set_homepage("http://software.schmorp.de/pkg/libev")
     set_description("Full-featured high-performance event loop loosely modelled after libevent.")
 
-    add_urls("http://dist.schmorp.de/libev/libev-$(version).tar.gz", {alias = "home"})
-    add_urls("http://git.lighttpd.net/libev.git/snapshot/libev-rel-$(version).tar.gz", {alias = "mirror"})
-    add_urls("https://github.com/enki/libev.git",
-             "https://git.lighttpd.net/libev.git")
-    add_versions("home:4.24", "973593d3479abdf657674a55afe5f78624b0e440614e2b8cb3a07f16d4d7f821")
-    add_versions("mirror:4.24", "680a0a720a3629c3c4738387dfaadd591aa282975167dbab743e453399f75963")
+    add_urls("http://dist.schmorp.de/libev/libev-$(version).tar.gz",
+             "https://github.com/xmake-mirror/libev/releases/download/$(version)/libev-$(version).tar.gz",
+             "https://github.com/xmake-mirror/libev.git")
+    add_versions("4.33", "507eb7b8d1015fbec5b935f34ebed15bf346bed04a11ab82b8eee848c4205aea")
+
+    add_links("ev")
 
     on_install("macosx", "linux", "iphoneos", function (package)
-        import("package.tools.autoconf").install(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:debug() then
+            table.insert(configs, "--enable-debug")
+        end
+        import("package.tools.autoconf").install(package, configs)
     end)
 
     on_test(function (package)