Bump buildroot to 2019.02

bsp/buildroot/package/binutils/binutils.mk

@@ -9,15 +9,15 @@
 BINUTILS_VERSION = $(call qstrip,$(BR2_BINUTILS_VERSION))
 ifeq ($(BINUTILS_VERSION),)
 ifeq ($(BR2_arc),y)
-BINUTILS_VERSION = arc-2017.09-release
+BINUTILS_VERSION = arc-2018.09-release
 else
 BINUTILS_VERSION = 2.29.1
 endif
 endif # BINUTILS_VERSION
 
-ifeq ($(BINUTILS_VERSION),arc-2017.09-release)
+ifeq ($(BINUTILS_VERSION),arc-2018.09-release)
 BINUTILS_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,binutils-gdb,$(BINUTILS_VERSION))
-BINUTILS_SOURCE = binutils-$(BINUTILS_VERSION).tar.gz
+BINUTILS_SOURCE = binutils-gdb-$(BINUTILS_VERSION).tar.gz
 BINUTILS_FROM_GIT = y
 endif
 BINUTILS_SITE ?= $(BR2_GNU_MIRROR)/binutils
@@ -65,12 +65,6 @@ HOST_BINUTILS_CONF_ENV += MAKEINFO=true
 HOST_BINUTILS_MAKE_OPTS += MAKEINFO=true
 HOST_BINUTILS_INSTALL_OPTS += MAKEINFO=true install
 
-# gcc bug with Os/O1/O2/O3, PR77311
-# error: unable to find a register to spill in class 'CCREGS'
-ifeq ($(BR2_bfin),y)
-BINUTILS_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O0"
-endif
-
 # Workaround a build issue with -Os for ARM Cortex-M cpus.
 # (Binutils 2.25.1 and 2.26.1)
 # https://sourceware.org/bugzilla/show_bug.cgi?id=20552
@@ -78,11 +72,6 @@ ifeq ($(BR2_ARM_CPU_ARMV7M)$(BR2_OPTIMIZE_S),yy)
 BINUTILS_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O2"
 endif
 
-# Install binutils after busybox to prefer full-blown utilities
-ifeq ($(BR2_PACKAGE_BUSYBOX),y)
-BINUTILS_DEPENDENCIES += busybox
-endif
-
 ifeq ($(BR2_PACKAGE_ZLIB),y)
 BINUTILS_DEPENDENCIES += zlib
 endif