File 0029-Portability-fix-look-for-sys-endian.h-as-w... of Package alsa

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File 0029-Portability-fix-look-for-sys-endian.h-as-well-as-end.patch of Package alsa (Revision fbfce20a6c3b30384318b2ba42f5ce83)

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From 7a6e8ca348c4c2640cbc337914d1376333fdbc17 Mon Sep 17 00:00:00 2001
From: Patrick Welche <prlw1@cam.ac.uk>
Date: Sun, 23 Feb 2014 11:12:48 +0000
Subject: [PATCH] Portability fix: look for sys/endian.h as well as endian.h

- define __BYTE_ORDER and friends.
- adjust asoundlib.h accordingly.

Signed-off-by: Patrick Welche <prlw1@cam.ac.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 configure.in             | 33 +++++++++++++++++++++++++++++++--
 include/asoundlib-head.h | 13 -------------
 include/local.h          | 18 +++++++++++++++++-
 src/pcm/pcm_file.c       |  1 -
 4 files changed, 48 insertions(+), 17 deletions(-)

diff --git a/configure.in b/configure.in
index bb56eb653ccc..9463b5ad4766 100644
--- a/configure.in
+++ b/configure.in
@@ -309,8 +309,8 @@ fi
 
 AC_SUBST(ALSA_DEPLIBS)
 
-dnl Check for wordexp.h
-AC_CHECK_HEADERS([wordexp.h])
+dnl Check for headers
+AC_CHECK_HEADERS([wordexp.h endian.h sys/endian.h])
 
 dnl Check for resmgr support...
 AC_MSG_CHECKING(for resmgr support)
@@ -660,6 +660,35 @@ AC_OUTPUT(Makefile doc/Makefile doc/pictures/Makefile doc/doxygen.cfg \
 dnl Create asoundlib.h dynamically according to configure options
 echo "Creating asoundlib.h..."
 cp "$srcdir"/include/asoundlib-head.h include/asoundlib.h
+test "$ac_cv_header_endian_h" = "yes" && echo "#include <endian.h>" >> include/asoundlib.h
+if test "$ac_cv_header_sys_endian_h" = "yes"; then
+cat >> include/asoundlib.h <<EOF
+#include <sys/endian.h>
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER BYTE_ORDER
+#endif
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#endif
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN BIG_ENDIAN
+#endif
+EOF
+fi
+cat >> include/asoundlib.h <<EOF
+
+#ifndef __GNUC__
+#define __inline__ inline
+#endif
+
+#include <alsa/asoundef.h>
+#include <alsa/version.h>
+#include <alsa/global.h>
+#include <alsa/input.h>
+#include <alsa/output.h>
+#include <alsa/error.h>
+#include <alsa/conf.h>
+EOF
 test "$build_pcm" = "yes" && echo "#include <alsa/pcm.h>" >> include/asoundlib.h
 test "$build_rawmidi" = "yes" && echo "#include <alsa/rawmidi.h>" >> include/asoundlib.h
 test "$build_pcm" = "yes" && echo "#include <alsa/timer.h>" >> include/asoundlib.h
diff --git a/include/asoundlib-head.h b/include/asoundlib-head.h
index 71b5c29f61c4..1ec611e56b8e 100644
--- a/include/asoundlib-head.h
+++ b/include/asoundlib-head.h
@@ -35,19 +35,6 @@
 #include <string.h>
 #include <fcntl.h>
 #include <assert.h>
-#include <endian.h>
 #include <sys/poll.h>
 #include <errno.h>
 #include <stdarg.h>
-
-#ifndef __GNUC__
-#define __inline__ inline
-#endif
-
-#include <alsa/asoundef.h>
-#include <alsa/version.h>
-#include <alsa/global.h>
-#include <alsa/input.h>
-#include <alsa/output.h>
-#include <alsa/error.h>
-#include <alsa/conf.h>
diff --git a/include/local.h b/include/local.h
index 9464efa49642..2fe9a273f0b0 100644
--- a/include/local.h
+++ b/include/local.h
@@ -22,13 +22,30 @@
 #ifndef __LOCAL_H
 #define __LOCAL_H
 
+#include "config.h"
+
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
 #include <assert.h>
+#ifdef HAVE_ENDIAN_H
 #include <endian.h>
+#elif defined(HAVE_SYS_ENDIAN_H)
+#include <sys/endian.h>
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER BYTE_ORDER
+#endif
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#endif
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN BIG_ENDIAN
+#endif
+#else
+#error Header defining endianness not defined
+#endif
 #include <stdarg.h>
 #include <sys/poll.h>
 #include <sys/types.h>
@@ -36,7 +53,6 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
 
-#include "config.h"
 #ifdef SUPPORT_RESMGR
 #include <resmgr.h>
 #endif
diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index 712302598a9f..b1f23304633f 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -26,7 +26,6 @@
  *
  */
   
-#include <endian.h>
 #include <byteswap.h>
 #include <ctype.h>
 #include <string.h>
-- 
1.9.0

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File 0029-Portability-fix-look-for-sys-endian.h-as-well-as-end.patch of Package alsa (Revision fbfce20a6c3b30384318b2ba42f5ce83)

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