Added a blank for the libwebsockets package

general/package/libwebsockets-openipc/0001-CMakeLists-txt-fix-static-build-with-openssl.patch

@@ -0,0 +1,34 @@
+From 5f8134cfe5e7b90a8ce07d27ae737dcc54b523b3 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Wed, 16 Oct 2019 20:09:13 +0200
+Subject: [PATCH] CMakeLists.txt: fix static build with openssl
+
+openssl can depends on -latomic so use pkg-config (if available) to
+retrieve these static dependencies otherwise build will fail because
+HMAC_CTX_new test will return a wrong result
+
+Fixes:
+ - http://autobuild.buildroot.org/results/65d0528b208c0a470264f7e2433be89425971dd7
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Retrieved (and backported) from:
+https://github.com/warmcat/libwebsockets/commit/5f8134cfe5e7b90a8ce07d27ae737dcc54b523b3]
+---
+ CMakeLists.txt | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 2693ac56a..888f65e83 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1803,7 +1803,10 @@ if (LWS_WITH_SSL)
+ 		if (NOT OPENSSL_FOUND AND NOT LWS_WITH_BORINGSSL)
+ 			# TODO: Add support for STATIC also.
+ 		if (NOT LWS_WITH_ESP32)
++			find_package(PkgConfig QUIET)
++			pkg_check_modules(PC_OPENSSL openssl QUIET)
+ 			find_package(OpenSSL REQUIRED)
++			list(APPEND OPENSSL_LIBRARIES ${PC_OPENSSL_LIBRARIES})
+ 		endif()
+ 			set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
+ 		endif()

general/package/libwebsockets-openipc/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_LIBWEBSOCKETS
+	bool "libwebsockets"
+	select BR2_PACKAGE_ZLIB
+	help
+	  Libwebsockets is a lightweight pure C library built to use
+	  minimal CPU and memory resources, and provide fast throughput
+	  in both directions.
+
+	  http://libwebsockets.org/

general/package/libwebsockets-openipc/libwebsockets.mk

@@ -0,0 +1,62 @@
+################################################################################
+#
+# libwebsockets
+#
+################################################################################
+
+LIBWEBSOCKETS_VERSION = 3.2.2
+LIBWEBSOCKETS_SITE = $(call github,warmcat,libwebsockets,v$(LIBWEBSOCKETS_VERSION))
+LIBWEBSOCKETS_LICENSE = LGPL-2.1 with exceptions
+LIBWEBSOCKETS_LICENSE_FILES = LICENSE
+LIBWEBSOCKETS_DEPENDENCIES = zlib
+LIBWEBSOCKETS_INSTALL_STAGING = YES
+LIBWEBSOCKETS_CONF_OPTS = -DLWS_WITHOUT_TESTAPPS=ON -DLWS_IPV6=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
+# amount of pthread mutex code is built into the library.
+ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_MAX_SMP=1
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_MAX_SMP=
+endif
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+LIBWEBSOCKETS_DEPENDENCIES += openssl host-openssl
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SSL=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SSL=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBEV),y)
+LIBWEBSOCKETS_DEPENDENCIES += libev
+LIBWEBSOCKETS_CONF_OPTS += \
+	-DLWS_WITH_LIBEV=ON \
+	-DLWS_WITH_LIBEVENT=OFF
+else ifeq ($(BR2_PACKAGE_LIBEVENT),y)
+LIBWEBSOCKETS_DEPENDENCIES += libevent
+LIBWEBSOCKETS_CONF_OPTS += \
+	-DLWS_WITH_LIBEV=OFF \
+	-DLWS_WITH_LIBEVENT=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += \
+	-DLWS_WITH_LIBEV=OFF \
+	-DLWS_WITH_LIBEVENT=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBUV),y)
+LIBWEBSOCKETS_DEPENDENCIES += libuv
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBUV=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBUV=OFF
+endif
+
+ifeq ($(BR2_STATIC_LIBS),y)
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SHARED=OFF
+endif
+
+ifeq ($(BR2_SHARED_LIBS),y)
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_STATIC=OFF
+endif
+
+$(eval $(cmake-package))