program_invocation_short_name: __linux__ -> _GNU_SOURCE

Closes: https://github.com/alsa-project/alsa-plugins/pull/48
Signed-off-by: SASANO Takayoshi <uaa@uaa.org.uk>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/jack/pcm_jack.c b/jack/pcm_jack.c
index 0bdb6880ee081f8c083a4292d09fff10f8083233..41c6c5adc5419a81fe7eeee64952283941f6a1ed 100644 (file)
--- a/jack/pcm_jack.c
+++ b/jack/pcm_jack.c
@@ -602,7 +602,7 @@ static int snd_pcm_jack_open(snd_pcm_t **pcmp, const char *name,
        }
 
        if (client_name == NULL) {
-#if defined(__linux__)
+#if defined(_GNU_SOURCE)
                const char *pname = program_invocation_short_name;
 #else
                const char *pname = getprogname();