Bump buidlroot version to 2018.02.6

bsp/buildroot/package/gdb/gdb.mk

@@ -14,13 +14,7 @@ GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
 GDB_FROM_GIT = y
 endif
 
-ifeq ($(BR2_microblaze),y)
-GDB_SITE = $(call github,Xilinx,gdb,$(GDB_VERSION))
-GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
-GDB_FROM_GIT = y
-endif
-
-GDB_LICENSE = GPLv2+, LGPLv2+, GPLv3+, LGPLv3+
+GDB_LICENSE = GPL-2.0+, LGPL-2.0+, GPL-3.0+, LGPL-3.0+
 GDB_LICENSE_FILES = COPYING COPYING.LIB COPYING3 COPYING3.LIB
 
 # We only want gdbserver and not the entire debugger.
@@ -44,14 +38,14 @@ HOST_GDB_MAKE_OPTS += MAKEINFO=true
 HOST_GDB_INSTALL_OPTS += MAKEINFO=true install
 
 # Apply the Xtensa specific patches
-XTENSA_CORE_NAME = $(call qstrip, $(BR2_XTENSA_CORE_NAME))
-ifneq ($(XTENSA_CORE_NAME),)
-define GDB_XTENSA_PRE_PATCH
-	tar xf $(BR2_XTENSA_OVERLAY_DIR)/xtensa_$(XTENSA_CORE_NAME).tar \
-		-C $(@D) --strip-components=1 gdb
+ifneq ($(ARCH_XTENSA_OVERLAY_FILE),)
+define GDB_XTENSA_OVERLAY_EXTRACT
+	$(call arch-xtensa-overlay-extract,$(@D),gdb)
 endef
-GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
-HOST_GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
+GDB_POST_EXTRACT_HOOKS += GDB_XTENSA_OVERLAY_EXTRACT
+GDB_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
+HOST_GDB_POST_EXTRACT_HOOKS += GDB_XTENSA_OVERLAY_EXTRACT
+HOST_GDB_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
 endif
 
 ifeq ($(GDB_FROM_GIT),y)
@@ -91,7 +85,21 @@ GDB_CONF_ENV = \
 # not get passed to the configure script of nested packages while
 # building gdbserver with full debugger.
 GDB_CONF_ENV += gl_cv_func_gettimeofday_clobber=no
-GDB_MAKE_ENV = gl_cv_func_gettimeofday_clobber=no
+GDB_MAKE_ENV += gl_cv_func_gettimeofday_clobber=no
+
+# Starting with glibc 2.25, the proc_service.h header has been copied
+# from gdb to glibc so other tools can use it. However, that makes it
+# necessary to make sure that declaration of prfpregset_t declaration
+# is consistent between gdb and glibc. In gdb, however, there is a
+# workaround for a broken prfpregset_t declaration in glibc 2.3 which
+# uses AC_TRY_RUN to detect if it's needed, which doesn't work in
+# cross-compilation. So pass the cache option to configure.
+# It needs to be passed to GDB_CONF_ENV to build gdbserver only but
+# also to GDB_MAKE_ENV, because otherwise it does not get passed to the
+# configure script of nested packages while building gdbserver with full
+# debugger.
+GDB_CONF_ENV += gdb_cv_prfpregset_t_broken=no
+GDB_MAKE_ENV += gdb_cv_prfpregset_t_broken=no
 
 # The shared only build is not supported by gdb, so enable static build for
 # build-in libraries with --enable-static.
@@ -101,7 +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 \
@@ -156,6 +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
@@ -163,6 +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
@@ -171,7 +181,7 @@ GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
 # does.
 define GDB_SDK_INSTALL_GDBSERVER
 	$(INSTALL) -D -m 0755 $(TARGET_DIR)/usr/bin/gdbserver \
-		$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
+		$(HOST_DIR)/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
 endef
 
 ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
@@ -201,7 +211,7 @@ HOST_GDB_CONF_OPTS += --disable-tui
 endif
 
 ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
-HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/usr/bin/python2
+HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/bin/python2
 HOST_GDB_DEPENDENCIES += host-python
 else
 HOST_GDB_CONF_OPTS += --without-python
@@ -223,7 +233,7 @@ endif
 
 # legacy $arch-linux-gdb symlink
 define HOST_GDB_ADD_SYMLINK
-	cd $(HOST_DIR)/usr/bin && \
+	cd $(HOST_DIR)/bin && \
 		ln -snf $(GNU_TARGET_NAME)-gdb $(ARCH)-linux-gdb
 endef