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BMLFS/patches/v4l-utils-chimera/libcpp.patch

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From 870abdc5c7dbb3327a926529ea6e0048237b2036 Mon Sep 17 00:00:00 2001
From: q66 <q66@chimera-linux.org>
Date: Tue, 7 Dec 2021 01:43:04 +0100
Subject: [PATCH] fix a bunch of fallthrough bullshit
this code conflicts with libc++ by defining fallthrough keyword
as macro and everything messes up
---
include/compiler.h | 17 -----------------
utils/cec-compliance/cec-test-audio.cpp | 2 ++
utils/cec-ctl/cec-ctl.cpp | 2 ++
utils/cec-follower/cec-follower.cpp | 2 ++
utils/cec-follower/cec-processing.cpp | 2 ++
utils/cec-follower/cec-tuner.cpp | 2 ++
utils/common/v4l2-tpg-core.c | 2 ++
utils/libcecutil/cec-log.cpp | 2 ++
utils/v4l2-compliance/v4l2-test-colors.cpp | 2 ++
utils/v4l2-compliance/v4l2-test-controls.cpp | 2 ++
utils/v4l2-compliance/v4l2-test-formats.cpp | 2 ++
utils/v4l2-ctl/v4l2-ctl-edid.cpp | 2 ++
utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 2 ++
utils/v4l2-ctl/v4l2-ctl-vbi.cpp | 2 ++
14 files changed, 26 insertions(+), 17 deletions(-)
diff --git a/include/compiler.h b/include/compiler.h
index 5ad54f41..e69de29b 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -1,17 +0,0 @@
-#ifdef _LIBCPP_VERSION
-#define fallthrough _LIBCPP_FALLTHROUGH()
-#else
-
-#if __cplusplus >= 201103L
-
-#ifdef __clang__
-#define fallthrough [[clang::fallthrough]]
-#else
-#define fallthrough [[gnu::fallthrough]]
-#endif // __clang__
-
-#else
-#define fallthrough ((void)0)
-
-#endif // __cplusplus
-#endif // _LIBCPP_VERSION
diff --git a/utils/cec-compliance/cec-test-audio.cpp b/utils/cec-compliance/cec-test-audio.cpp
index 611f600f..7d9d0429 100644
--- a/utils/cec-compliance/cec-test-audio.cpp
+++ b/utils/cec-compliance/cec-test-audio.cpp
@@ -13,6 +13,8 @@
#include "cec-compliance.h"
#include "compiler.h"
+#define fallthrough [[clang::fallthrough]]
+
static std::string audio_format_code2s(__u8 format_code)
{
switch (format_code) {
diff --git a/utils/cec-ctl/cec-ctl.cpp b/utils/cec-ctl/cec-ctl.cpp
index 400e013c..9efe1aa6 100644
--- a/utils/cec-ctl/cec-ctl.cpp
+++ b/utils/cec-ctl/cec-ctl.cpp
@@ -28,6 +28,8 @@
#include "cec-ctl.h"
#include "compiler.h"
+#define fallthrough [[clang::fallthrough]]
+
static struct timespec start_monotonic;
static struct timeval start_timeofday;
static time_t valid_until_t;
diff --git a/utils/cec-follower/cec-follower.cpp b/utils/cec-follower/cec-follower.cpp
index a7481aea..ab72c44a 100644
--- a/utils/cec-follower/cec-follower.cpp
+++ b/utils/cec-follower/cec-follower.cpp
@@ -14,6 +14,8 @@
#include "cec-follower.h"
#include "compiler.h"
+#define fallthrough [[clang::fallthrough]]
+
/* Short option list
Please keep in alphabetical order.
diff --git a/utils/cec-follower/cec-processing.cpp b/utils/cec-follower/cec-processing.cpp
index 14ee211b..af838d06 100644
--- a/utils/cec-follower/cec-processing.cpp
+++ b/utils/cec-follower/cec-processing.cpp
@@ -13,6 +13,8 @@
#include "cec-follower.h"
#include "compiler.h"
+#define fallthrough [[clang::fallthrough]]
+
#define VOLUME_MAX 0x64
#define VOLUME_MIN 0
diff --git a/utils/cec-follower/cec-tuner.cpp b/utils/cec-follower/cec-tuner.cpp
index a2cb6cab..ae7fd6e0 100644
--- a/utils/cec-follower/cec-tuner.cpp
+++ b/utils/cec-follower/cec-tuner.cpp
@@ -11,6 +11,8 @@
#include "cec-follower.h"
#include "compiler.h"
+#define fallthrough [[clang::fallthrough]]
+
#define NUM_ANALOG_FREQS 3
#define NUM_DIGITAL_CHANS 3
#define TOT_ANALOG_FREQS analog_freqs_khz[0][0].size()
diff --git a/utils/common/v4l2-tpg-core.c b/utils/common/v4l2-tpg-core.c
index b4075bcb..dc1faa13 100644
--- a/utils/common/v4l2-tpg-core.c
+++ b/utils/common/v4l2-tpg-core.c
@@ -11,6 +11,8 @@
#include "compiler.h"
#include "v4l2-tpg-colors.h"
+#define fallthrough [[clang::fallthrough]]
+
/* Must remain in sync with enum tpg_pattern */
const char * const tpg_pattern_strings[] = {
"75% Colorbar",
diff --git a/utils/libcecutil/cec-log.cpp b/utils/libcecutil/cec-log.cpp
index 0ee63de6..3b176e28 100644
--- a/utils/libcecutil/cec-log.cpp
+++ b/utils/libcecutil/cec-log.cpp
@@ -14,6 +14,8 @@
#include "cec-log.h"
#include "compiler.h"
+#define fallthrough [[clang::fallthrough]]
+
static const struct cec_arg arg_u8 = {
CEC_ARG_TYPE_U8,
};
diff --git a/utils/v4l2-compliance/v4l2-test-colors.cpp b/utils/v4l2-compliance/v4l2-test-colors.cpp
index 87bf0cd7..5154910f 100644
--- a/utils/v4l2-compliance/v4l2-test-colors.cpp
+++ b/utils/v4l2-compliance/v4l2-test-colors.cpp
@@ -23,6 +23,8 @@
#include "compiler.h"
#include "v4l2-compliance.h"
+#define fallthrough [[clang::fallthrough]]
+
static void setupPlanes(const cv4l_fmt &fmt, __u8 *planes[3])
{
if (fmt.g_num_planes() > 1)
diff --git a/utils/v4l2-compliance/v4l2-test-controls.cpp b/utils/v4l2-compliance/v4l2-test-controls.cpp
index d7f6be43..46980438 100644
--- a/utils/v4l2-compliance/v4l2-test-controls.cpp
+++ b/utils/v4l2-compliance/v4l2-test-controls.cpp
@@ -29,6 +29,8 @@
#include "compiler.h"
#include "v4l2-compliance.h"
+#define fallthrough [[clang::fallthrough]]
+
static int checkQCtrl(struct node *node, struct test_query_ext_ctrl &qctrl)
{
struct v4l2_querymenu qmenu;
diff --git a/utils/v4l2-compliance/v4l2-test-formats.cpp b/utils/v4l2-compliance/v4l2-test-formats.cpp
index 8a16613c..91f95c25 100644
--- a/utils/v4l2-compliance/v4l2-test-formats.cpp
+++ b/utils/v4l2-compliance/v4l2-test-formats.cpp
@@ -27,6 +27,8 @@
#include "compiler.h"
#include "v4l2-compliance.h"
+#define fallthrough [[clang::fallthrough]]
+
static constexpr __u32 buftype2cap[] = {
0,
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_M2M,
diff --git a/utils/v4l2-ctl/v4l2-ctl-edid.cpp b/utils/v4l2-ctl/v4l2-ctl-edid.cpp
index c9f827dc..873f2f15 100644
--- a/utils/v4l2-ctl/v4l2-ctl-edid.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-edid.cpp
@@ -6,6 +6,8 @@
#include "compiler.h"
#include "v4l2-ctl.h"
+#define fallthrough [[clang::fallthrough]]
+
/*
* The 24-bit IEEE Registration Identifier for the HDMI-LLC Vendor
* Specific Data Block.
diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
index 63522e87..e8f75424 100644
--- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
@@ -14,6 +14,8 @@ extern "C" {
#include "v4l2-tpg.h"
}
+#define fallthrough [[clang::fallthrough]]
+
static unsigned stream_count;
static unsigned stream_skip;
static __u32 memory = V4L2_MEMORY_MMAP;
diff --git a/utils/v4l2-ctl/v4l2-ctl-vbi.cpp b/utils/v4l2-ctl/v4l2-ctl-vbi.cpp
index dc7b4282..4a49d520 100644
--- a/utils/v4l2-ctl/v4l2-ctl-vbi.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-vbi.cpp
@@ -3,6 +3,8 @@
#include "compiler.h"
#include "v4l2-ctl.h"
+#define fallthrough [[clang::fallthrough]]
+
static struct v4l2_format sliced_fmt; /* set_format/get_format for sliced VBI */
static struct v4l2_format sliced_fmt_out; /* set_format/get_format for sliced VBI output */
static struct v4l2_format raw_fmt; /* set_format/get_format for VBI */
--
2.43.2
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