4 files changed, 20 insertions, 5 deletions
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index 3175d1bdfd..2e8418d61e 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -1166,7 +1166,11 @@ static unsigned int gen_challenge(void)
     uname(&s.name);
     s.cpu  = clock();
     s.pid  = getpid();
+#ifndef __ANDROID__
     s.hid  = gethostid();
+#else
+    s.hid  = 0;
+#endif
     s.uid  = getuid();
     s.gid  = getgid();
 
diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c
index 74dcba61a7..cffcac801c 100644
--- a/lib/erl_interface/src/connect/ei_resolve.c
+++ b/lib/erl_interface/src/connect/ei_resolve.c
@@ -642,7 +642,7 @@ struct hostent *ei_gethostbyname_r(const char *name,
 #ifndef HAVE_GETHOSTBYNAME_R
   return my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
 #else
-#if (defined(__GLIBC__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__))
+#if (defined(__GLIBC__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__))
   struct hostent *result;
 
   gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop);
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 9ffa9adeab..3bda391b8e 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -230,7 +230,9 @@ unix_cmd(Cmd) ->
 %% and the commands are read from standard input. We set the
 %% $1 parameter for easy identification of the resident shell.
 %%
--define(SHELL, "/bin/sh -s unix:cmd 2>&1").
+-define(ROOT,          "/").
+-define(ROOT_ANDROID,  "/system").
+-define(SHELL, "bin/sh -s unix:cmd 2>&1").
 -define(PORT_CREATOR_NAME, os_cmd_port_creator).
 
 %%
@@ -280,7 +282,12 @@ start_port_srv(Request) ->
     end.
 
 start_port_srv_handle({Ref,Client}) ->
-    Reply = try open_port({spawn, ?SHELL},[stream]) of
+    Path  = case lists:reverse(erlang:system_info(system_architecture)) of
+      % androideabi
+      "ibaediordna" ++ _ -> filename:join([?ROOT_ANDROID, ?SHELL]);
+      _ -> filename:join([?ROOT, ?SHELL])
+    end,
+    Reply = try open_port({spawn, Path},[stream]) of
 		Port when is_port(Port) ->
 		    (catch port_connect(Port, Client)),
 		    unlink(Port),
diff --git a/lib/os_mon/c_src/memsup.c b/lib/os_mon/c_src/memsup.c
index b5114d10ed..409db84aa7 100644
--- a/lib/os_mon/c_src/memsup.c
+++ b/lib/os_mon/c_src/memsup.c
@@ -324,7 +324,7 @@ get_mem_procfs(memory_ext *me){
 
 /* arch specific functions */
 
-#if defined(__linux__) /* ifdef SYSINFO */
+#if defined(__linux__) && !defined(__ANDROID__)/* ifdef SYSINFO */
 /* sysinfo does not include cached memory which is a problem. */
 static int
 get_extended_mem_sysinfo(memory_ext *me) {
@@ -395,8 +395,12 @@ get_extended_mem_sgi(memory_ext *me) {
 
 static void
 get_extended_mem(memory_ext *me) {
+/* android */
+#if defined(__ANDROID__)
+    if (get_mem_procfs(me))  return;   
+
 /* linux */
-#if defined(__linux__)
+#elif defined(__linux__)
     if (get_mem_procfs(me))  return;
     if (get_extended_mem_sysinfo(me)) return;