[OE-core] [PATCH] qemu_2.11.1.bb: support mingw build

Alistair Francis alistair.francis at xilinx.com
Fri Apr 13 20:43:49 UTC 2018


On Fri, Apr 13, 2018 at 11:11 AM, Juro Bystricky
<juro.bystricky at intel.com> wrote:
> The patch chardev-connect-socket-to-a-spawned-command.patch calls
> "socketpair". This function is missing in mingw, so the patch
> needs to be modified accordingly (by conditional compilation using
> _WIN32 macro where appropriate), otherwise we end up with a broken
> mingw build.
>
> While it is possible to simply remove the whole patch for mingw build
> (via a .bbappend file in meta-mingw), it makes more sense to modify
> the patch itself.
>
> Signed-off-by: Juro Bystricky <juro.bystricky at intel.com>

Acked-by: Alistair Francis <alistair.francis at wdc.com>

Alistair

> ---
>  ...ardev-connect-socket-to-a-spawned-command.patch | 46 +++++++++++++++-------
>  1 file changed, 31 insertions(+), 15 deletions(-)
>
> diff --git a/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch b/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch
> index 32809d3..6e6bf95 100644
> --- a/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch
> +++ b/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch
> @@ -54,10 +54,11 @@ diff --git a/chardev/char-socket.c b/chardev/char-socket.c
>  index 53eda8ef00..f566107c35 100644
>  --- a/chardev/char-socket.c
>  +++ b/chardev/char-socket.c
> -@@ -852,6 +852,66 @@ static gboolean socket_reconnect_timeout(gpointer opaque)
> +@@ -852,6 +852,68 @@ static gboolean socket_reconnect_timeout(gpointer opaque)
>       return false;
>   }
>
> ++#ifndef _WIN32
>  +static void chardev_open_socket_cmd(Chardev *chr,
>  +                                    const char *cmd,
>  +                                    Error **errp)
> @@ -117,42 +118,49 @@ index 53eda8ef00..f566107c35 100644
>  +        object_unref(OBJECT(sioc));
>  +    }
>  +}
> ++#endif
>  +
>   static void qmp_chardev_open_socket(Chardev *chr,
>                                       ChardevBackend *backend,
>                                       bool *be_opened,
> -@@ -859,6 +919,7 @@ static void qmp_chardev_open_socket(Chardev *chr,
> +@@ -859,6 +921,9 @@
>   {
>       SocketChardev *s = SOCKET_CHARDEV(chr);
>       ChardevSocket *sock = backend->u.socket.data;
> ++#ifndef _WIN32
>  +    const char *cmd     = sock->cmd;
> ++#endif
>       bool do_nodelay     = sock->has_nodelay ? sock->nodelay : false;
>       bool is_listen      = sock->has_server  ? sock->server  : true;
>       bool is_telnet      = sock->has_telnet  ? sock->telnet  : false;
> -@@ -926,7 +987,12 @@ static void qmp_chardev_open_socket(Chardev *chr,
> +@@ -925,7 +990,14 @@
> +     } else if (reconnect > 0) {
>           s->reconnect_time = reconnect;
>       }
> -
> --    if (s->reconnect_time) {
> +-
> ++#ifndef _WIN32
>  +    if (cmd) {
>  +        chardev_open_socket_cmd(chr, cmd, errp);
>  +
>  +        /* everything ready (or failed permanently) before we return */
>  +        *be_opened = true;
> -+    } else if (s->reconnect_time) {
> ++    } else
> ++#endif
> +     if (s->reconnect_time) {
>           sioc = qio_channel_socket_new();
>           tcp_chr_set_client_ioc_name(chr, sioc);
> -         qio_channel_socket_connect_async(sioc, s->addr,
> -@@ -985,11 +1051,22 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
> +@@ -985,10 +1057,26 @@
>       const char *host = qemu_opt_get(opts, "host");
>       const char *port = qemu_opt_get(opts, "port");
>       const char *tls_creds = qemu_opt_get(opts, "tls-creds");
> ++#ifndef _WIN32
>  +    const char *cmd = qemu_opt_get(opts, "cmd");
> ++#endif
>       SocketAddressLegacy *addr;
>       ChardevSocket *sock;
>
>       backend->type = CHARDEV_BACKEND_KIND_SOCKET;
> --    if (!path) {
> ++#ifndef _WIN32
>  +    if (cmd) {
>  +        /*
>  +         * Here we have to ensure that no options are set which are incompatible with
> @@ -163,24 +171,33 @@ index 53eda8ef00..f566107c35 100644
>  +            error_setg(errp, "chardev: socket: cmd does not support any additional options");
>  +            return;
>  +        }
> -+    } else if (!path) {
> ++    } else
> ++#endif
> +     if (!path) {
>           if (!host) {
>               error_setg(errp, "chardev: socket: no host given");
> -             return;
> -@@ -1021,13 +1098,14 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
> +@@ -1021,13 +1109,24 @@
>       sock->has_reconnect = true;
>       sock->reconnect = reconnect;
>       sock->tls_creds = g_strdup(tls_creds);
> ++#ifndef _WIN32
>  +    sock->cmd = g_strdup(cmd);
> ++#endif
>
>       addr = g_new0(SocketAddressLegacy, 1);
> --    if (path) {
> ++#ifndef _WIN32
>  +    if (path || cmd) {
> ++#else
> +     if (path) {
> ++#endif
>           UnixSocketAddress *q_unix;
>           addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX;
>           q_unix = addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
> --        q_unix->path = g_strdup(path);
> ++#ifndef _WIN32
>  +        q_unix->path = cmd ? g_strdup_printf("cmd:%s", cmd) : g_strdup(path);
> ++#else
> +         q_unix->path = g_strdup(path);
> ++#endif
>       } else {
>           addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET;
>           addr->u.inet.data = g_new(InetSocketAddress, 1);
> @@ -223,4 +240,3 @@ index ae19dcd1ed..6de0f29bcd 100644
>                                        '*wait'      : 'bool',
>  --
>  2.14.1
> -
> --
> 2.7.4
>
> --
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core at lists.openembedded.org
> http://lists.openembedded.org/mailman/listinfo/openembedded-core



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