nanomsg: fix pc file (#6746)

packages/n/nanomsg/xmake.lua

@@ -1,6 +1,7 @@
 package("nanomsg")
     set_homepage("https://nanomsg.org")
     set_description([[A simple high-performance implementation of several "scalability protocols".]])
+    set_license("MIT")
 
     add_urls("https://github.com/nanomsg/nanomsg/archive/refs/tags/$(version).tar.gz",
              "https://github.com/nanomsg/nanomsg.git")
@@ -22,15 +23,6 @@ package("nanomsg")
             package:add("defines", "NN_STATIC_LIB")
         end
 
-        if package:has_tool("cc", "gcc") then
-            -- TODO: improve this patch
-            -- gcc14: https://gcc.gnu.org/pipermail/gcc-cvs/2023-December/394351.html
-            -- https://github.com/llvm/llvm-project/issues/74605
-            io.replace("src/aio/usock_win.inc", "self->in.start = nn_usock_recv_start_pipe;", "nn_usock_recv_start_pipe(self->in.arg);", {plain = true})
-            io.replace("src/aio/usock_win.inc", "self->in.start = nn_usock_recv_start_wsock;", "nn_usock_recv_start_wsock(self->in.arg);", {plain = true})
-            io.replace("src/aio/usock_win.inc", "self->in.start (self->in.arg);", "", {plain = true})
-        end
-
         local configs = {"-DNN_ENABLE_DOC=OFF", "-DNN_TESTS=OFF", "-DCMAKE_POLICY_DEFAULT_CMP0057=NEW"}
         table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
         table.insert(configs, "-DNN_STATIC_LIB=" .. (package:config("shared") and "OFF" or "ON"))
@@ -38,7 +30,14 @@ package("nanomsg")
         if package:config("asan") then
             table.insert(configs, "-DNNG_SANITIZER=address")
         end
-        import("package.tools.cmake").install(package, configs)
+
+        local opt = {}
+        if package:has_tool("cc", "gcc") then
+            opt.cxflags = "-Wno-error=incompatible-pointer-types"
+        end
+        import("package.tools.cmake").install(package, configs, opt)
+        -- Missing `NN_STATIC_LIB`
+        os.rm(path.join(package:installdir("lib/pkgconfig"), "nanomsg.pc"))
     end)
 
     on_test(function (package)