add popt (#2892)

* add popt

* improve popt

* improve popt

* improve popt

* improve popt

packages/p/popt/xmake.lua

@@ -0,0 +1,25 @@
+package("popt")
+    set_homepage("http://ftp.rpm.org/popt/")
+    set_description("C library for parsing command line parameters")
+    set_license("MIT")
+
+    add_urls("http://ftp.rpm.org/popt/releases/popt-1.x/popt-$(version).tar.gz",
+             "https://ftp.osuosl.org/pub/rpm/popt/releases/popt-1.x/popt-$(version).tar.gz")
+
+    add_versions("1.19", "c25a4838fc8e4c1c8aacb8bd620edb3084a3d63bf8987fdad3ca2758c63240f9")
+
+    if is_plat("macosx") then
+        add_deps("libintl")
+        add_deps("libiconv", {system = true})
+    end
+
+    on_install("linux", "macosx", function (package)
+        local configs = {}
+        table.insert(configs, "--enable-shared=" .. (package:config("shared") and "yes" or "no"))
+        table.insert(configs, package:is_debug() and "--enable-debug" or "--disable-debug")
+        import("package.tools.autoconf").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("poptGetContext", {includes = "popt.h"}))
+    end)