Bump buildroot to 2019.02

bsp/buildroot/package/bdwgc/bdwgc.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-BDWGC_VERSION = 7.6.2
+BDWGC_VERSION = 8.0.0
 BDWGC_SOURCE = gc-$(BDWGC_VERSION).tar.gz
 BDWGC_SITE = http://www.hboehm.info/gc/gc_source
 BDWGC_INSTALL_STAGING = YES
@@ -12,24 +12,26 @@ BDWGC_LICENSE = bdwgc license
 BDWGC_LICENSE_FILES = README.QUICK
 BDWGC_DEPENDENCIES = libatomic_ops host-pkgconf
 HOST_BDWGC_DEPENDENCIES = host-libatomic_ops host-pkgconf
-
-# The libtool shipped with the package is bogus and generates some
-# -L/usr/lib flags. It uses a version not supported by Buildroot
-# libtool patches, so autoreconfiguring the packages is the easiest
-# solution.
+# We're patching configure.ac
 BDWGC_AUTORECONF = YES
 
-BDWGC_CFLAGS = $(TARGET_CFLAGS)
+BDWGC_CONF_OPTS = CFLAGS_EXTRA="$(BDWGC_CFLAGS_EXTRA)"
 ifeq ($(BR2_sparc),y)
-BDWGC_CFLAGS += -DAO_NO_SPARC_V9
+BDWGC_CFLAGS_EXTRA += -DAO_NO_SPARC_V9
 endif
 ifeq ($(BR2_STATIC_LIBS),y)
-BDWGC_CFLAGS += -DGC_NO_DLOPEN
+BDWGC_CFLAGS_EXTRA += -DGC_NO_DLOPEN
 endif
 
 # Ensure we use the system libatomic_ops, and not the internal one.
-BDWGC_CONF_OPTS = --with-libatomic-ops=yes CFLAGS="$(BDWGC_CFLAGS)"
+BDWGC_CONF_OPTS += --with-libatomic-ops=yes
 HOST_BDWGC_CONF_OPTS = --with-libatomic-ops=yes
 
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+BDWGC_CONF_OPTS += --enable-cplusplus
+else
+BDWGC_CONF_OPTS += --disable-cplusplus
+endif
+
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))