Bump buidlroot version to 2018.02.6

bsp/buildroot/package/libssh2/libssh2.mk

@@ -4,28 +4,31 @@
 #
 ################################################################################
 
-LIBSSH2_VERSION = 1.7.0
-LIBSSH2_SITE = http://www.libssh2.org/download
+LIBSSH2_VERSION = 616fd4d1b3e4a55de67c48819fefca83132126b5
+LIBSSH2_SITE = $(call github,libssh2,libssh2,$(LIBSSH2_VERSION))
 LIBSSH2_LICENSE = BSD
 LIBSSH2_LICENSE_FILES = COPYING
 LIBSSH2_INSTALL_STAGING = YES
 LIBSSH2_CONF_OPTS = --disable-examples-build
 
-# Dependency is either on libgcrypt or openssl, guaranteed in Config.in.
-# Favour libgcrypt.
-ifeq ($(BR2_PACKAGE_LIBGCRYPT),y)
+# building from a git clone
+LIBSSH2_AUTORECONF = YES
+
+ifeq ($(BR2_PACKAGE_LIBSSH2_MBEDTLS),y)
+LIBSSH2_DEPENDENCIES += mbedtls
+LIBSSH2_CONF_OPTS += --with-libmbedcrypto-prefix=$(STAGING_DIR)/usr \
+	--with-crypto=mbedtls
+else ifeq ($(BR2_PACKAGE_LIBSSH2_LIBGCRYPT),y)
 LIBSSH2_DEPENDENCIES += libgcrypt
-LIBSSH2_CONF_OPTS += --with-libgcrypt \
-	--with-libgcrypt-prefix=$(STAGING_DIR)/usr \
-	--without-openssl
+LIBSSH2_CONF_OPTS += --with-libgcrypt-prefix=$(STAGING_DIR)/usr \
+	--with-crypto=libgcrypt
 # configure.ac forgets to link to dependent libraries of gcrypt breaking static
 # linking
 LIBSSH2_CONF_ENV += LIBS="`$(STAGING_DIR)/usr/bin/libgcrypt-config --libs`"
-else
+else ifeq ($(BR2_PACKAGE_LIBSSH2_OPENSSL),y)
 LIBSSH2_DEPENDENCIES += openssl
-LIBSSH2_CONF_OPTS += --with-openssl \
-	--with-libssl-prefix=$(STAGING_DIR)/usr \
-	--without-libgcrypt
+LIBSSH2_CONF_OPTS += --with-libssl-prefix=$(STAGING_DIR)/usr \
+	--with-crypto=openssl
 endif
 
 # Add zlib support if enabled
@@ -37,4 +40,10 @@ else
 LIBSSH2_CONF_OPTS += --without-libz
 endif
 
+HOST_LIBSSH2_DEPENDENCIES += host-openssl
+HOST_LIBSSH2_CONF_OPTS += --with-openssl \
+	--with-libssl-prefix=$(HOST_DIR)/usr \
+	--without-libgcrypt
+
 $(eval $(autotools-package))
+$(eval $(host-autotools-package))