add the osip repo (#4685)

* add the osip repo

* add the shared/static option and add_links

packages/o/osip/xmake.lua

@@ -0,0 +1,26 @@
+package("osip")
+    set_homepage("https://savannah.gnu.org/projects/osip")
+    set_description("oSIP is an LGPL implementation of SIP. It is used mostly with eXosip2 stack (GPL) which provides simpler API for User-Agent implementation.")
+    set_license("LGPL")
+
+    add_urls("https://git.savannah.gnu.org/cgit/osip.git/snapshot/osip-$(version).tar.gz",
+             "https://git.savannah.gnu.org/git/osip.git")
+
+    add_versions("5.3.0", "593c9d61150b230f7e757b652d70d5fe336c84db7e4db190658f9ef1597d59ed")
+
+    add_deps("autoconf", "automake", "m4", "libtool")
+    add_links("osip2", "osipparser2")
+
+    on_install("linux", "macosx", function (package)
+        local configs = {"--disable-trace"}
+        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 not package:debug() then
+            table.insert(configs, "--disable-debug")
+        end
+        import("package.tools.autoconf").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("osip_cond_signal", {includes = "osip2/osip_condv.h"}))
+    end)