[alsa-devel] [PATCH] alsa-lib: dlmisc: Add a fake dl lib head file when dl lib is not supported by the toolchain.

[Sonic Zhang]

From: sonic <sonic at htpc.(none)>

The FLAT GNU toolchain doesn't include the dlfcn.h header file.

Signed-off-by: Sonic Zhang <sonic.adi at gmail.com>
---
 include/dlmisc.h               |   24 ++++++++++++++++++++++++
 modules/mixer/simple/sbasedl.c |    4 ++++
 src/mixer/simple_abst.c        |    4 ++++
 3 files changed, 32 insertions(+)
 create mode 100644 include/dlmisc.h

diff --git a/include/dlmisc.h b/include/dlmisc.h
new file mode 100644
index 0000000..3be8d43
--- /dev/null
+++ b/include/dlmisc.h
@@ -0,0 +1,24 @@
+/*
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as
+ *   published by the Free Software Foundation; either version 2.1 of
+ *   the License, or (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#ifndef __ALSA_DLMISC_H
+#define __ALSA_DLMISC_H
+
+#define RTLD_NOW	0x00002
+#define RTLD_GLOBAL	0x00100
+
+#endif
diff --git a/modules/mixer/simple/sbasedl.c b/modules/mixer/simple/sbasedl.c
index 494802f..511bebf 100644
--- a/modules/mixer/simple/sbasedl.c
+++ b/modules/mixer/simple/sbasedl.c
@@ -27,7 +27,11 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <math.h>
+#ifdef HAVE_LIBDL
 #include <dlfcn.h>
+#else
+#include <dlmisc.h>
+#endif
 #include "config.h"
 #include "asoundlib.h"
 #include "mixer_abst.h"
diff --git a/src/mixer/simple_abst.c b/src/mixer/simple_abst.c
index 9e9aaf5..dd951fe 100644
--- a/src/mixer/simple_abst.c
+++ b/src/mixer/simple_abst.c
@@ -34,7 +34,11 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <math.h>
+#ifdef HAVE_LIBDL
 #include <dlfcn.h>
+#else
+#include <dlmisc.h>
+#endif
 #include "config.h"
 #include "asoundlib.h"
 #include "mixer_simple.h"
-- 
1.7.9.5