Bump buildroot to 2019.02

bsp/buildroot/package/python3/python3.mk

@@ -4,20 +4,13 @@
 #
 ################################################################################
 
-PYTHON3_VERSION_MAJOR = 3.6
-PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).3
+PYTHON3_VERSION_MAJOR = 3.7
+PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).2
 PYTHON3_SOURCE = Python-$(PYTHON3_VERSION).tar.xz
 PYTHON3_SITE = https://python.org/ftp/python/$(PYTHON3_VERSION)
 PYTHON3_LICENSE = Python-2.0, others
 PYTHON3_LICENSE_FILES = LICENSE
 
-# Python itself doesn't use libtool, but it includes the source code
-# of libffi, which uses libtool. Unfortunately, it uses a beta version
-# of libtool for which we don't have a matching patch. However, this
-# is not a problem, because we don't use the libffi copy included in
-# the Python sources, but instead use an external libffi library.
-PYTHON3_LIBTOOL_PATCH = NO
-
 # This host Python is installed in $(HOST_DIR), as it is needed when
 # cross-compiling third-party Python modules.
 
@@ -47,7 +40,7 @@ HOST_PYTHON3_CONF_ENV += \
 
 PYTHON3_DEPENDENCIES = host-python3 libffi
 
-HOST_PYTHON3_DEPENDENCIES = host-expat host-zlib
+HOST_PYTHON3_DEPENDENCIES = host-expat host-zlib host-libffi
 
 PYTHON3_INSTALL_STAGING = YES
 
@@ -101,6 +94,11 @@ ifneq ($(BR2_PACKAGE_PYTHON3_UNICODEDATA),y)
 PYTHON3_CONF_OPTS += --disable-unicodedata
 endif
 
+# Disable auto-detection of uuid.h (util-linux)
+# which would add _uuid module support, instead
+# default to the pure python implementation
+PYTHON3_CONF_OPTS += --disable-uuid
+
 ifeq ($(BR2_PACKAGE_PYTHON3_BZIP2),y)
 PYTHON3_DEPENDENCIES += bzip2
 else
@@ -256,6 +254,11 @@ endif
 # Provided to other packages
 PYTHON3_PATH = $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/
 
+# Support for socket.AF_BLUETOOTH
+ifeq ($(BR2_PACKAGE_BLUEZ5_UTILS_HEADERS),y)
+PYTHON3_DEPENDENCIES += bluez5_utils-headers
+endif
+
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))