Update buildroot & docker (#25)

* Update docker & buildroot

* Fix

* fix versions

buildroot/package/gdb/gdb.mk

@@ -109,7 +109,7 @@ GDB_CONF_OPTS = \
 	--without-x \
 	--disable-sim \
 	$(GDB_DISABLE_BINUTILS_CONF_OPTS) \
-	$(if $(BR2_PACKAGE_GDB_SERVER),--enable-gdbserver) \
+	$(if $(BR2_PACKAGE_GDB_SERVER),--enable-gdbserver,--disable-gdbserver) \
 	--with-curses \
 	--without-included-gettext \
 	--disable-werror \
@@ -164,6 +164,7 @@ else
 GDB_CONF_OPTS += --without-zlib
 endif
 
+ifeq ($(BR2_PACKAGE_GDB_PYTHON),)
 # This removes some unneeded Python scripts and XML target description
 # files that are not useful for a normal usage of the debugger.
 define GDB_REMOVE_UNNEEDED_FILES
@@ -171,6 +172,7 @@ define GDB_REMOVE_UNNEEDED_FILES
 endef
 
 GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
+endif
 
 # This installs the gdbserver somewhere into the $(HOST_DIR) so that
 # it becomes an integral part of the SDK, if the toolchain generated
@@ -215,16 +217,8 @@ else
 HOST_GDB_CONF_OPTS += --without-python
 endif
 
-# workaround a bug if in-tree build is used for bfin sim
-define HOST_GDB_BFIN_SIM_WORKAROUND
-	$(RM) $(@D)/sim/common/tconfig.h
-endef
-
 ifeq ($(BR2_PACKAGE_HOST_GDB_SIM),y)
 HOST_GDB_CONF_OPTS += --enable-sim
-ifeq ($(BR2_bfin),y)
-HOST_GDB_PRE_CONFIGURE_HOOKS += HOST_GDB_BFIN_SIM_WORKAROUND
-endif
 else
 HOST_GDB_CONF_OPTS += --disable-sim
 endif