improve libsndio (#2902)

packages/l/libsndio/xmake.lua

@@ -6,8 +6,6 @@ package("libsndio")
 
     add_versions("1.9.0", "f30826fc9c07e369d3924d5fcedf6a0a53c0df4ae1f5ab50fe9cf280540f699a")
 
-    add_configs("shared", {description = "Build shared library.", default = true, type = "boolean", readonly = true})
-
     if is_plat("linux") then
         add_deps("alsa-lib")
     end
@@ -16,6 +14,13 @@ package("libsndio")
         import("package.tools.autoconf")
         local configs = {}
         local buildenvs = autoconf.buildenvs(package, {packagedeps = "alsa-lib"})
+        if not package:config("shared") then
+            io.replace("libsndio/Makefile.in",
+                "${CC} ${LDFLAGS} ${SO_CFLAGS} ${SO_LDFLAGS} -o ${SO} ${OBJS} ${LDADD}",
+                "${AR} ${ARFLAGS} libsndio.a ${OBJS}", {plain = true})
+            io.replace("libsndio/Makefile.in", "cp -R ${SO} ${SO_LINK} ${DESTDIR}${LIB_DIR}",
+                "cp libsndio.a ${DESTDIR}${LIB_DIR}", {plain = true})
+        end
         autoconf.configure(package, configs, {envs = buildenvs})
         os.vrunv("make", {}, {envs = buildenvs})
         os.vrunv("make", {"install"}, {envs = buildenvs})