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libv4l: restore LFS mismatch fix patch

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Restore the patch that commit 9345b85b47 (libv4l: bump to version
1.12.6) has wrongly removed. This is needed for LFS builds for 32bit
targets.

Fixes:
http://autobuild.buildroot.net/results/461/46100c008c894e3f998227b2a9c9a79bfcbbda7c/
http://autobuild.buildroot.net/results/63b/63babd09b8a64fd4da80d99c4c2aed25e5532aec/
http://autobuild.buildroot.net/results/92b/92bd49d881ed11b2540e434af57ae7347ac186d2/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Baruch Siach 2017-12-27 07:54:52 +02:00 committed by Peter Korsgaard
parent 131188de8d
commit 7a9a7c2f40
1 changed files with 44 additions and 0 deletions
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44
package/libv4l/0001-fixup-lfs-mismatch-in-preload-libraries.patch Normal file
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@ -0,0 +1,44 @@
From e5952b043a71fe83fbc392e498e8f77774fca0d8 Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Sat, 28 Jun 2014 09:32:53 -0300
Subject: [PATCH] fixup lfs mismatch in preload libraries
Ensure that the lfs variants are not transparently used instead of the !lfs
ones so both can be wrapped, independently of any custom CFLAGS/CPPFLAGS.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
lib/libv4l1/v4l1compat.c | 3 +++
lib/libv4l2/v4l2convert.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/lib/libv4l1/v4l1compat.c b/lib/libv4l1/v4l1compat.c
index e328288..70eb74f 100644
--- a/lib/libv4l1/v4l1compat.c
+++ b/lib/libv4l1/v4l1compat.c
@@ -19,6 +19,9 @@
# Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*/
+/* ensure we see *64 variants and they aren't transparently used */
+#undef _LARGEFILE_SOURCE
+#undef _FILE_OFFSET_BITS
#define _LARGEFILE64_SOURCE 1
#include <config.h>
diff --git a/lib/libv4l2/v4l2convert.c b/lib/libv4l2/v4l2convert.c
index 9b46ab8..bc41056 100644
--- a/lib/libv4l2/v4l2convert.c
+++ b/lib/libv4l2/v4l2convert.c
@@ -23,6 +23,9 @@
/* prevent GCC 4.7 inlining error */
#undef _FORTIFY_SOURCE
+/* ensure we see *64 variants and they aren't transparently used */
+#undef _LARGEFILE_SOURCE
+#undef _FILE_OFFSET_BITS
#define _LARGEFILE64_SOURCE 1
#include <config.h>
--
1.9.1