- if test "${enable_alsa}" != "no"
- then
- AC_CHECK_HEADER(alsa/asoundlib.h, AC_CHECK_LIB(asound, main, have_v4l2_alsa="true", have_v4l2_alsa="false"),have_v4l2_alsa="false")
- fi
-
- if test "${have_v4l2_alsa}" = "true"
- then
- CFLAGS="${CFLAGS_save}"
- AC_TRY_COMPILE([#define ALSA_PCM_NEW_HW_PARAMS_API
- #define ALSA_PCM_NEW_SW_PARAMS_API
- #include <alsa/asoundlib.h>],
- [snd_pcm_hw_params_get_period_time(0,0,0);],
- AC_DEFINE(HAVE_ALSA_NEW_API, 1, Define if ALSA is at least rc4))
- VLC_ADD_LDFLAGS([v4l2],[-lasound -lm -ldl])
- AC_DEFINE(HAVE_ALSA, 1, Define if ALSA is present.)
- fi
-