initial buildroot for linux 5.15

package/libuwsc/0001-CMakeLists.txt-add-BUILD_EXAMPLE.patch

@@ -0,0 +1,34 @@
+From bb71b21eb9407479ad729b3c858b0fc350fae335 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Sun, 21 Feb 2021 19:39:59 +0100
+Subject: [PATCH] CMakeLists.txt: add BUILD_EXAMPLE
+
+Allow the user to disable example
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[yann.morin.1998@free.fr: backport from upstream]
+Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
+---
+ CMakeLists.txt | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 110d933..c52ab79 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -2,7 +2,11 @@ cmake_minimum_required(VERSION 2.8)
+ 
+ project(libuwsc C)
+ 
++option(BUILD_EXAMPLE "Build example" ON)
++
+ list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+ 
+ add_subdirectory(src)
+-add_subdirectory(example)
++if(BUILD_EXAMPLE)
++    add_subdirectory(example)
++endif()
+-- 
+2.25.1
+

package/libuwsc/0002-fix-bad-indentation.patch

@@ -0,0 +1,27 @@
+From 8cb416140741a596235b8acc46b2b119b13ebfab Mon Sep 17 00:00:00 2001
+From: Rosen Penev <rosenp@gmail.com>
+Date: Tue, 6 Jul 2021 21:01:52 -0700
+Subject: [PATCH] fix bad indentation
+
+Fixes error with GCC11.
+
+[Retrieved from:
+https://github.com/zhaojh329/libuwsc/commit/8cb416140741a596235b8acc46b2b119b13ebfab]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ src/lua/uwsc_lua.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/lua/uwsc_lua.c b/src/lua/uwsc_lua.c
+index de6932e..84689fe 100644
+--- a/src/lua/uwsc_lua.c
++++ b/src/lua/uwsc_lua.c
+@@ -178,7 +178,7 @@ static int uwsc_lua_on(lua_State *L)
+     else
+         luaL_argcheck(L, false, 2, "available event name: open message error close");
+ 
+-	return 0;
++    return 0;
+ }
+ 
+ static int __uwsc_lua_send(lua_State *L, int op)

package/libuwsc/Config.in

@@ -0,0 +1,8 @@
+config BR2_PACKAGE_LIBUWSC
+	bool "libuwsc"
+	select BR2_PACKAGE_LIBEV
+	help
+	  A Lightweight and fully asynchronous WebSocket client
+	  library based on libev.
+
+	  https://github.com/zhaojh329/libuwsc

package/libuwsc/libuwsc.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  a06b7324671e181ffe3165e93e6f94c7ac1380f69e32a52e80c8da7016acd60d  libuwsc-3.3.5.tar.gz
+sha256  99efed4bbc0b62f96f999ef23399e38234fb91651af734fd389a52b033a85b55  LICENSE

package/libuwsc/libuwsc.mk

@@ -0,0 +1,53 @@
+################################################################################
+#
+# libuwsc
+#
+################################################################################
+
+LIBUWSC_VERSION = 3.3.5
+LIBUWSC_SITE = https://github.com/zhaojh329/libuwsc/releases/download/v$(LIBUWSC_VERSION)
+LIBUWSC_LICENSE = MIT
+LIBUWSC_LICENSE_FILES = LICENSE
+LIBUWSC_INSTALL_STAGING = YES
+LIBUWSC_DEPENDENCIES = libev
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+LIBUWSC_DEPENDENCIES += openssl
+LIBUWSC_CONF_OPTS += \
+	-DUWSC_SSL_SUPPORT=ON \
+	-DUWSC_USE_MBEDTLS=OFF \
+	-DUWSC_USE_OPENSSL=ON \
+	-DUWSC_USE_WOLFSSL=OFF
+else ifeq ($(BR2_PACKAGE_WOLFSSL),y)
+LIBUWSC_DEPENDENCIES += wolfssl
+LIBUWSC_CONF_OPTS += \
+	-DUWSC_SSL_SUPPORT=ON \
+	-DUWSC_USE_MBEDTLS=OFF \
+	-DUWSC_USE_OPENSSL=OFF \
+	-DUWSC_USE_WOLFSSL=ON
+else ifeq ($(BR2_PACKAGE_MBEDTLS),y)
+LIBUWSC_DEPENDENCIES += mbedtls
+LIBUWSC_CONF_OPTS += \
+	-DUWSC_SSL_SUPPORT=ON \
+	-DUWSC_USE_MBEDTLS=ON \
+	-DUWSC_USE_OPENSSL=OFF \
+	-DUWSC_USE_WOLFSSL=OFF
+else
+LIBUWSC_CONF_OPTS += -DUWSC_SSL_SUPPORT=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LUA):$(BR2_STATIC_LIBS),y:)
+LIBUWSC_DEPENDENCIES += lua
+LIBUWSC_CONF_OPTS += -DUWSC_LUA_SUPPORT=ON
+else
+LIBUWSC_CONF_OPTS += -DUWSC_LUA_SUPPORT=OFF
+endif
+
+# BUILD_SHARED_LIBS is handled in pkg-cmake.mk as it is a generic cmake variable
+ifeq ($(BR2_SHARED_STATIC_LIBS),y)
+LIBUWSC_CONF_OPTS += -DBUILD_STATIC_LIBS=ON
+else ifeq ($(BR2_SHARED_LIBS),y)
+LIBUWSC_CONF_OPTS += -DBUILD_STATIC_LIBS=OFF
+endif
+
+$(eval $(cmake-package))