Thanks, pushed now (after changing the wording slightly).
On 2015-09-16 23:38, Ahmed S. Darwish wrote:
> Commit 262bdae0330e used symbols which are only available if systemd
> support was compiled in. Fix by using the appropriate #ifdef guards.
>
> Also document the resulting PULSE_LOG_JOURNAL environment variable
> behavior if systemd journal support was not compiled in.
>
> Reported-by: David Henningsson <david.henningsson at canonical.com>
> Signed-off-by: Ahmed S. Darwish <darwish.07 at gmail.com>
> ---
> src/pulse/pulseaudio.h | 4 +++-
> src/pulsecore/log.c | 2 ++
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> [ v2: If we cannot inform the user at runtime, then let's at least
> document our behavior ]
>
> diff --git a/src/pulse/pulseaudio.h b/src/pulse/pulseaudio.h
> index 5077e3b..ebf3ca1 100644
> --- a/src/pulse/pulseaudio.h
> +++ b/src/pulse/pulseaudio.h
> @@ -147,7 +147,9 @@
> * and function are included by default through the journal fields
> * `CODE_FILE`, `CODE_FUNC`, and `CODE_LINE`. Any backtrace attached to
> * the logging message is sent through the PulseAudio-specific journal
> - * field `PULSE_BACKTRACE`.
> + * field `PULSE_BACKTRACE`. This environment variable has no effect if
> + * systemd journal support was not compiled into your PulseAudio client
> + * libraries.
> * - `PULSE_LOG_COLORS`: If defined, enables colored logging output.
> * - `PULSE_LOG_TIME`: If defined, include timestamps with each message.
> * - `PULSE_LOG_FILE`: If defined, include each message originating file
> diff --git a/src/pulsecore/log.c b/src/pulsecore/log.c
> index 34ed041..3c876f6 100644
> --- a/src/pulsecore/log.c
> +++ b/src/pulsecore/log.c
> @@ -294,10 +294,12 @@ static void init_defaults(void) {
> target_override_set = true;
> }
>
> +#ifdef HAVE_SYSTEMD_JOURNAL
> if (getenv(ENV_LOG_JOURNAL)) {
> target_override = PA_LOG_JOURNAL;
> target_override_set = true;
> }
> +#endif
>
> if ((e = getenv(ENV_LOG_LEVEL))) {
> maximum_level_override = (pa_log_level_t) atoi(e);
>
--
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
