diff --git a/Makefile b/Makefile
index b3ae2d08..6e4a0626 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ else
 		else ifeq ($(FAMILY),hi3536dv100)
 			BR_VER ?= 2021.02.12
 		else ifeq ($(FAMILY),hi3516cv500)
-			BR_VER ?= 2021.02.12
+			BR_VER ?= 2022.08
 		else ifeq ($(FAMILY),hi3516ev200)
 			BR_VER ?= 2021.02.12
 		else ifeq ($(FAMILY),gk7205v200)
@@ -33,10 +33,6 @@ SCRIPTS_DIR   := $(ROOT_DIR)/scripts
 BR_VER        ?= 2020.02.12
 BR_DIR        := $(ROOT_DIR)/buildroot-$(BR_VER)
 
-ifeq ($(BR_VER),2021.02.12)
-	DUMMY := $(shell rm general/package/all-patches/m4/0003-c-stack-stop-using-SIGSTKSZ.patch 2>/dev/null)
-endif
-
 .PHONY: usage help clean distclean prepare install-deps all toolchain-params run-tests overlayed-rootfs-%
 
 usage help:
@@ -131,9 +127,21 @@ $(OUT_DIR)/toolchain-params.mk: $(OUT_DIR)/.config $(SCRIPTS_DIR)/create_toolcha
 	$(CREATE_TOOLCHAIN_PARAMS)
 
 
+# TODO:
+# 1. Remove this bad item after dropping BR2020.02.12 support
+# 2. Elaborate how to compile wireguard-linux-compat under GCC 12 without
+# this patch
+define remove-patches
+	$(if $(filter $(shell echo $(BR_VER)|cut -d. -f 1),2020),,rm general/package/all-patches/m4/0003-c-stack-stop-using-SIGSTKSZ.patch)
+
+	$(if $(filter $(BR_VER),2020.02.12 2021.02.12),rm general/package/all-patches/wireguard-linux-compat/remove_fallthrough.patch)
+endef
+
+
 # -------------------------------------------------------------------------------------------------
 # build all needed for a board
 all: $(OUT_DIR)/.config $(OUT_DIR)/toolchain-params.mk
+	$(remove-patches)
 	$(BOARD_MAKE) all
 
 
@@ -171,6 +179,7 @@ board-info:
 # -------------------------------------------------------------------------------------------------
 # such targets (with trimmed `br-` prefix) are passed to Buildroot's Makefile
 br-%: $(OUT_DIR)/.config
+	$(remove-patches)
 	$(BOARD_MAKE) $(subst br-,,$@)
 
 
diff --git a/br-ext-chip-hisilicon/configs/hi3516av300_lite_defconfig b/br-ext-chip-hisilicon/configs/hi3516av300_lite_defconfig
index 84b511f6..08d8879c 100644
--- a/br-ext-chip-hisilicon/configs/hi3516av300_lite_defconfig
+++ b/br-ext-chip-hisilicon/configs/hi3516av300_lite_defconfig
@@ -10,7 +10,7 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
+BR2_GCC_VERSION_12_X=y
 BR2_TOOLCHAIN_USES_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
@@ -47,7 +47,6 @@ BR2_GLOBAL_PATCH_DIR="$(TOPDIR)/../general/package/all-patches"
 # OpenIPC packages
 BR2_PACKAGE_BUSYBOX_CONFIG="$(TOPDIR)/../general/package/busybox/busybox.config"
 BR2_PACKAGE_DROPBEAR_OPENIPC=y
-BR2_PACKAGE_FDK_AAC_OPENIPC=y
 BR2_PACKAGE_FWPRINTENV_OPENIPC=y
 BR2_PACKAGE_HASERL=y
 # BR2_PACKAGE_HISI_GPIO is not set
diff --git a/br-ext-chip-hisilicon/configs/hi3516cv500_lite_defconfig b/br-ext-chip-hisilicon/configs/hi3516cv500_lite_defconfig
index 039cdb8e..8b36ac32 100644
--- a/br-ext-chip-hisilicon/configs/hi3516cv500_lite_defconfig
+++ b/br-ext-chip-hisilicon/configs/hi3516cv500_lite_defconfig
@@ -10,7 +10,7 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
+BR2_GCC_VERSION_12_X=y
 BR2_TOOLCHAIN_USES_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
@@ -47,7 +47,6 @@ BR2_GLOBAL_PATCH_DIR="$(TOPDIR)/../general/package/all-patches"
 BR2_PACKAGE_AWS_WEBRTC=y
 BR2_PACKAGE_BUSYBOX_CONFIG="$(TOPDIR)/../general/package/busybox/busybox.config"
 BR2_PACKAGE_DROPBEAR_OPENIPC=y
-BR2_PACKAGE_FDK_AAC_OPENIPC=y
 BR2_PACKAGE_FWPRINTENV_OPENIPC=y
 BR2_PACKAGE_HASERL=y
 # BR2_PACKAGE_HISI_GPIO is not set
diff --git a/br-ext-chip-hisilicon/configs/hi3516dv300_lite_defconfig b/br-ext-chip-hisilicon/configs/hi3516dv300_lite_defconfig
index 1a96f3f8..cd29c8ef 100644
--- a/br-ext-chip-hisilicon/configs/hi3516dv300_lite_defconfig
+++ b/br-ext-chip-hisilicon/configs/hi3516dv300_lite_defconfig
@@ -10,7 +10,7 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
+BR2_GCC_VERSION_12_X=y
 BR2_TOOLCHAIN_USES_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
@@ -46,7 +46,6 @@ BR2_GLOBAL_PATCH_DIR="$(TOPDIR)/../general/package/all-patches"
 # OpenIPC packages
 BR2_PACKAGE_BUSYBOX_CONFIG="$(TOPDIR)/../general/package/busybox/busybox.config"
 BR2_PACKAGE_DROPBEAR_OPENIPC=y
-BR2_PACKAGE_FDK_AAC_OPENIPC=y
 BR2_PACKAGE_FWPRINTENV_OPENIPC=y
 BR2_PACKAGE_HASERL=y
 # BR2_PACKAGE_HISI_GPIO is not set
diff --git a/general/package/all-patches/wireguard-linux-compat/remove_fallthrough.patch b/general/package/all-patches/wireguard-linux-compat/remove_fallthrough.patch
new file mode 100644
index 00000000..4a1c8a78
--- /dev/null
+++ b/general/package/all-patches/wireguard-linux-compat/remove_fallthrough.patch
@@ -0,0 +1,84 @@
+--- a/src/compat/siphash/siphash.c	2022-10-13 13:32:56.761640510 +0300
++++ b/src/compat/siphash/siphash.c	2022-10-13 13:33:41.061624482 +0300
+@@ -77,11 +77,11 @@
+ 						  bytemask_from_count(left)));
+ #else
+ 	switch (left) {
+-	case 7: b |= ((u64)end[6]) << 48; fallthrough;
+-	case 6: b |= ((u64)end[5]) << 40; fallthrough;
+-	case 5: b |= ((u64)end[4]) << 32; fallthrough;
++	case 7: b |= ((u64)end[6]) << 48;
++	case 6: b |= ((u64)end[5]) << 40;
++	case 5: b |= ((u64)end[4]) << 32;
+ 	case 4: b |= le32_to_cpup(data); break;
+-	case 3: b |= ((u64)end[2]) << 16; fallthrough;
++	case 3: b |= ((u64)end[2]) << 16;
+ 	case 2: b |= le16_to_cpup(data); break;
+ 	case 1: b |= end[0];
+ 	}
+@@ -109,11 +109,11 @@
+ 						  bytemask_from_count(left)));
+ #else
+ 	switch (left) {
+-	case 7: b |= ((u64)end[6]) << 48; fallthrough;
+-	case 6: b |= ((u64)end[5]) << 40; fallthrough;
+-	case 5: b |= ((u64)end[4]) << 32; fallthrough;
++	case 7: b |= ((u64)end[6]) << 48;
++	case 6: b |= ((u64)end[5]) << 40;
++	case 5: b |= ((u64)end[4]) << 32;
+ 	case 4: b |= get_unaligned_le32(end); break;
+-	case 3: b |= ((u64)end[2]) << 16; fallthrough;
++	case 3: b |= ((u64)end[2]) << 16;
+ 	case 2: b |= get_unaligned_le16(end); break;
+ 	case 1: b |= end[0];
+ 	}
+@@ -269,11 +269,11 @@
+ 						  bytemask_from_count(left)));
+ #else
+ 	switch (left) {
+-	case 7: b |= ((u64)end[6]) << 48; fallthrough;
+-	case 6: b |= ((u64)end[5]) << 40; fallthrough;
+-	case 5: b |= ((u64)end[4]) << 32; fallthrough;
++	case 7: b |= ((u64)end[6]) << 48;
++	case 6: b |= ((u64)end[5]) << 40;
++	case 5: b |= ((u64)end[4]) << 32;
+ 	case 4: b |= le32_to_cpup(data); break;
+-	case 3: b |= ((u64)end[2]) << 16; fallthrough;
++	case 3: b |= ((u64)end[2]) << 16;
+ 	case 2: b |= le16_to_cpup(data); break;
+ 	case 1: b |= end[0];
+ 	}
+@@ -301,11 +301,11 @@
+ 						  bytemask_from_count(left)));
+ #else
+ 	switch (left) {
+-	case 7: b |= ((u64)end[6]) << 48; fallthrough;
+-	case 6: b |= ((u64)end[5]) << 40; fallthrough;
+-	case 5: b |= ((u64)end[4]) << 32; fallthrough;
++	case 7: b |= ((u64)end[6]) << 48;
++	case 6: b |= ((u64)end[5]) << 40;
++	case 5: b |= ((u64)end[4]) << 32;
+ 	case 4: b |= get_unaligned_le32(end); break;
+-	case 3: b |= ((u64)end[2]) << 16; fallthrough;
++	case 3: b |= ((u64)end[2]) << 16;
+ 	case 2: b |= get_unaligned_le16(end); break;
+ 	case 1: b |= end[0];
+ 	}
+@@ -426,7 +426,7 @@
+ 		v0 ^= m;
+ 	}
+ 	switch (left) {
+-	case 3: b |= ((u32)end[2]) << 16; fallthrough;
++	case 3: b |= ((u32)end[2]) << 16;
+ 	case 2: b |= le16_to_cpup(data); break;
+ 	case 1: b |= end[0];
+ 	}
+@@ -448,7 +448,7 @@
+ 		v0 ^= m;
+ 	}
+ 	switch (left) {
+-	case 3: b |= ((u32)end[2]) << 16; fallthrough;
++	case 3: b |= ((u32)end[2]) << 16;
+ 	case 2: b |= get_unaligned_le16(end); break;
+ 	case 1: b |= end[0];
+ 	}
diff --git a/general/package/aws-producer/aws-producer.mk b/general/package/aws-producer/aws-producer.mk
index 63b2b87c..a3f902e7 100644
--- a/general/package/aws-producer/aws-producer.mk
+++ b/general/package/aws-producer/aws-producer.mk
@@ -20,6 +20,14 @@ AWS_PRODUCER_CONF_OPTS += \
 	-DBUILD_SHARED_LIBS=OFF \
 	-DCMAKE_BUILD_TYPE=Release
 
+define AWS_PRODUCER_POST_CONF_FIXUP
+	$(Q)sed -i 's/inline/inline static/g' \
+		$(@D)/dependency/libkvspic/kvspic-src/src/common/include/com/amazonaws/kinesis/video/common/CommonDefs.h \
+		|| true
+endef
+
+AWS_PRODUCER_POST_CONFIGURE_HOOKS += AWS_PRODUCER_POST_CONF_FIXUP
+
 AWS_PRODUCER_MAKE_OPTS += VERBOSE=1
 
 AWS_PRODUCER_DEPENDENCIES = \
diff --git a/general/package/libwebsockets-openipc/libwebsockets-openipc.mk b/general/package/libwebsockets-openipc/libwebsockets-openipc.mk
index 8e562130..710a062a 100644
--- a/general/package/libwebsockets-openipc/libwebsockets-openipc.mk
+++ b/general/package/libwebsockets-openipc/libwebsockets-openipc.mk
@@ -10,7 +10,11 @@ LIBWEBSOCKETS_OPENIPC_LICENSE = LGPL-2.1 with exceptions
 LIBWEBSOCKETS_OPENIPC_LICENSE_FILES = LICENSE
 LIBWEBSOCKETS_OPENIPC_DEPENDENCIES = zlib
 LIBWEBSOCKETS_OPENIPC_INSTALL_STAGING = YES
-LIBWEBSOCKETS_OPENIPC_CONF_OPTS = -DLWS_WITHOUT_TESTAPPS=ON -DLWS_IPV6=ON -DLWS_WITH_HTTP2=OFF -DLWS_WITH_EVLIB_PLUGINS=OFF
+LIBWEBSOCKETS_OPENIPC_CONF_OPTS = -DLWS_WITHOUT_TESTAPPS=ON \
+								  -DLWS_IPV6=ON \
+								  -DLWS_WITH_HTTP2=OFF \
+								  -DLWS_WITH_EVLIB_PLUGINS=OFF \
+								  -DDISABLE_WERROR=ON
 
 # If LWS_MAX_SMP=1, then there is no code related to pthreads compiled
 # in the library. If unset, LWS_MAX_SMP defaults to 32 and a small