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package/strace: fix build with v5.2 kernel headers

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Add upstream patch with a workaround to incompatible change in kernel
headers.

Regenerate the v4l2_pix_fmts.h header which is pre-generated from
v4l2_pix_fmts.in in the strace tarball.

Fixes:
http://autobuild.buildroot.net/results/5494c9e21e623a9b7d87e06d86ed5e95d696c21a/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Baruch Siach 2019-08-27 11:47:00 +03:00 committed by Peter Korsgaard
parent 20cbf17e0a
commit eb3ed2af54
2 changed files with 49 additions and 0 deletions
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42
package/strace/0001-xlat-v4l2_pix_fmts.in-work-around-V4L2_PIX_FMT_BGRA4.patch Normal file
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@ -0,0 +1,42 @@
From 60da39553ff92cf741bf7f54daff636bb28cbb3c Mon Sep 17 00:00:00 2001
From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Wed, 24 Jul 2019 00:32:53 +0200
Subject: [PATCH] xlat/v4l2_pix_fmts.in: work around V4L2_PIX_FMT_BGRA444 value
change
* xlat/v4l2_pix_fmts.in: Undefine V4L2_PIX_FMT_BGRA444 as it has changed
its value in Linux commit v5.2-rc5-403-g22be8233b34f.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Upstream status: commit 60da39553ff92
xlat/v4l2_pix_fmts.in | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/xlat/v4l2_pix_fmts.in b/xlat/v4l2_pix_fmts.in
index 3276d3818a12..e742d07ac51c 100644
--- a/xlat/v4l2_pix_fmts.in
+++ b/xlat/v4l2_pix_fmts.in
@@ -37,8 +37,17 @@ V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
-V4L2_PIX_FMT_BGRA444 v4l2_fourcc('B', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
+#ifndef STRACE_WORKAROUND_FOR_V4L2_PIX_FMT_BGRA444
+# define STRACE_WORKAROUND_FOR_V4L2_PIX_FMT_BGRA444
+/*
+ * V4L2_PIX_FMT_BGRA444 was introduced in Linux commit v5.2-rc1~33^2~24 with
+ * the value of v4l2_fourcc('B', 'A', '1', '2') and changed in commit
+ * v5.2-rc5-403-g22be8233b34f as it clashed with V4L2_PIX_FMT_SGRBG12.
+ */
+# undef V4L2_PIX_FMT_BGRA444
+#endif
+V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16 rrrrgggg bbbbaaaa */
V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */
V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
--
2.23.0.rc1

7
package/strace/strace.mk
View File

@ -11,6 +11,13 @@ STRACE_LICENSE = LGPL-2.1+
STRACE_LICENSE_FILES = COPYING LGPL-2.1-or-later
STRACE_CONF_OPTS = --enable-mpers=check
# Regenerate v4l2_pix_fmts.h since we patch v4l2_pix_fmts.in
define STRACE_GEN_V4L2_PIX_FMT
$(@D)/xlat/gen.sh $(@D)/xlat/v4l2_pix_fmts.in $(@D)/xlat/v4l2_pix_fmts.h
endef
STRACE_POST_PATCH_HOOKS += STRACE_GEN_V4L2_PIX_FMT
# strace bundle some kernel headers to build libmpers, this mixes userspace
# headers and kernel headers which break the build with musl.
# The stddef.h from gcc is used instead of the one from musl.