File 0042-mixer-Don-t-build-simple_abst-when-no-libdl-is-avail.patch of Package alsa

From 1b428e7719fdec1b5e3206b8e55a86c4891d1849 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 7 Dec 2012 09:28:06 +0100
Subject: [PATCH 42/43] mixer: Don't build simple_abst when no libdl is
 available

Check BUILD_MODULES conditional not to compile simple_abst.c.
Also return -ENXIO to caller statically in that case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 src/mixer/Makefile.am    |  6 +++++-
 src/mixer/mixer_simple.h | 10 ++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/mixer/Makefile.am b/src/mixer/Makefile.am
index bb466ed..c0749a4 100644
--- a/src/mixer/Makefile.am
+++ b/src/mixer/Makefile.am
@@ -1,6 +1,10 @@
 EXTRA_LTLIBRARIES=libmixer.la
 
-libmixer_la_SOURCES = bag.c mixer.c simple.c simple_none.c simple_abst.c
+libmixer_la_SOURCES = bag.c mixer.c simple.c simple_none.c
+
+if BUILD_MODULES
+libmixer_la_SOURCES += simple_abst.c
+endif
 
 noinst_HEADERS = mixer_local.h mixer_simple.h
 
diff --git a/src/mixer/mixer_simple.h b/src/mixer/mixer_simple.h
index e88b007..116eebd 100644
--- a/src/mixer/mixer_simple.h
+++ b/src/mixer/mixer_simple.h
@@ -28,4 +28,14 @@
 	snd1_mixer_simple_basic_register
 
 int snd_mixer_simple_none_register(snd_mixer_t *mixer, struct snd_mixer_selem_regopt *options, snd_mixer_class_t **classp);
+
+#ifdef HAVE_LIBDL
 int snd_mixer_simple_basic_register(snd_mixer_t *mixer, struct snd_mixer_selem_regopt *options, snd_mixer_class_t **classp);
+#else
+static inline int snd_mixer_simple_basic_register(snd_mixer_t *mixer,
+						  struct snd_mixer_selem_regopt *options,
+						  snd_mixer_class_t **classp)
+{
+	return -ENXIO;
+}
+#endif
-- 
1.8.0.1