Update buidlroot to version 2016.08.1

bsp/buildroot/package/libwebsockets/libwebsockets.mk

@@ -4,15 +4,23 @@
 #
 ################################################################################
 
-LIBWEBSOCKETS_VERSION = v1.4-chrome43-firefox-36
-LIBWEBSOCKETS_SOURCE = libwebsockets-$(LIBWEBSOCKETS_VERSION).tar.xz
-LIBWEBSOCKETS_SITE = http://git.libwebsockets.org/cgi-bin/cgit/libwebsockets/snapshot
+LIBWEBSOCKETS_VERSION = v1.7.5
+LIBWEBSOCKETS_SITE = $(call github,warmcat,libwebsockets,$(LIBWEBSOCKETS_VERSION))
 LIBWEBSOCKETS_LICENSE = LGPLv2.1 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
@@ -20,4 +28,26 @@ else
 LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SSL=OFF
 endif
 
+ifeq ($(BR2_PACKAGE_LIBEV),y)
+LIBWEBSOCKETS_DEPENDENCIES += libev
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBEV=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBEV=OFF
+endif
+
+ifeq ($(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))