[alsa-devel] [PATCH alsa-lib] utils/alsa.m4: conditionally enable libdl in AM_PATH_ALSA m4 macro

[Takashi Iwai]

On Thu, 01 Nov 2018 15:40:07 +0100,
Thomas Petazzoni wrote:
> 
> From: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
> 
> The AM_PATH_ALSA macro in utils/alsa.m4 unconditionally uses
> -ldl. This breaks compilation of alsa-utils (and probably other
> packages using this macro) for targets that do not support dynamic
> loading.
> 
> This patch updates the macro to check if dlopen is available, and use
> that result to conditionally add -ldl to the list of libraries.
> 
> Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
> Signed-off-by: Jörg Krause <joerg.krause at embedded.rocks>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>

Applied, thanks.


Takashi