[U-Boot] [PATCH] alsa-lib: dlmisc: Add a fake dl lib head file when dl lib is not supported by the toolchain.

[Sonic Zhang]

PING

On Mon, Nov 25, 2013 at 3:36 PM, Sonic Zhang <sonic.adi at gmail.com> wrote:
> From: sonic <sonic at htpc.(none)>
>
> The FLAT GNU toolchain doesn't include the dlfcn.h header file.
>
> Signed-off-by: Sonic Zhang <sonic.adi at gmail.com>
> ---
>  include/dlmisc.h               |   24 ++++++++++++++++++++++++
>  modules/mixer/simple/sbasedl.c |    4 ++++
>  src/mixer/simple_abst.c        |    4 ++++
>  3 files changed, 32 insertions(+)
>  create mode 100644 include/dlmisc.h
>
> diff --git a/include/dlmisc.h b/include/dlmisc.h
> new file mode 100644
> index 0000000..3be8d43
> --- /dev/null
> +++ b/include/dlmisc.h
> @@ -0,0 +1,24 @@
> +/*
> + *   This library is free software; you can redistribute it and/or modify
> + *   it under the terms of the GNU Lesser General Public License as
> + *   published by the Free Software Foundation; either version 2.1 of
> + *   the License, or (at your option) any later version.
> + *
> + *   This program is distributed in the hope that it will be useful,
> + *   but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *   GNU Lesser General Public License for more details.
> + *
> + *   You should have received a copy of the GNU Lesser General Public
> + *   License along with this library; if not, write to the Free Software
> + *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
> + *
> + */
> +
> +#ifndef __ALSA_DLMISC_H
> +#define __ALSA_DLMISC_H
> +
> +#define RTLD_NOW       0x00002
> +#define RTLD_GLOBAL    0x00100
> +
> +#endif
> diff --git a/modules/mixer/simple/sbasedl.c b/modules/mixer/simple/sbasedl.c
> index 494802f..511bebf 100644
> --- a/modules/mixer/simple/sbasedl.c
> +++ b/modules/mixer/simple/sbasedl.c
> @@ -27,7 +27,11 @@
>  #include <fcntl.h>
>  #include <sys/ioctl.h>
>  #include <math.h>
> +#ifdef HAVE_LIBDL
>  #include <dlfcn.h>
> +#else
> +#include <dlmisc.h>
> +#endif
>  #include "config.h"
>  #include "asoundlib.h"
>  #include "mixer_abst.h"
> diff --git a/src/mixer/simple_abst.c b/src/mixer/simple_abst.c
> index 9e9aaf5..dd951fe 100644
> --- a/src/mixer/simple_abst.c
> +++ b/src/mixer/simple_abst.c
> @@ -34,7 +34,11 @@
>  #include <fcntl.h>
>  #include <sys/ioctl.h>
>  #include <math.h>
> +#ifdef HAVE_LIBDL
>  #include <dlfcn.h>
> +#else
> +#include <dlmisc.h>
> +#endif
>  #include "config.h"
>  #include "asoundlib.h"
>  #include "mixer_simple.h"
> --
> 1.7.9.5
>