+# Currently, you only get 'threads support' in the normal
+# way.
+ifeq "$(GhcRtsThreaded)" "YES"
+ifeq "$(way)" ""
+SRC_CC_OPTS += -DTHREADED_RTS
+PACKAGE_CPP_OPTS += -DTHREADED_RTS
+endif
+endif
+
+# If -DDEBUG is in effect, adjust package conf accordingly..
+ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
+PACKAGE_CPP_OPTS += -DDEBUG
+endif
+
+ifeq "$(HaveLibMingwEx)" "YES"
+PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX
+endif
+
+ifeq "$(DotnetSupport)" "YES"
+
+#
+# Would like to just use SUBDIRS here, but need to
+# descend into dotnet/ earlier than that.
+#
+all ::
+ $(MAKE) -C dotnet all
+
+# But use SUBDIRS for other recursive targets.
+SUBDIRS += dotnet
+
+LIBOBJS += dotnet/Invoke.o
+endif
+
+#-----------------------------------------------------------------------------
+# Include the Front panel code?
+
+# we need GTK+ for the front panel
+ifneq "$(GTK_CONFIG)" ""
+ifeq "$(GhcRtsWithFrontPanel)" "YES"
+SRC_HC_OPTS += `$(GTK_CONFIG) --cflags` -optc-DRTS_GTK_FRONTPANEL
+VisCallbacks_CC_OPTS += -Wno-unused
+SRC_MKDEPENDC_OPTS += `$(GTK_CONFIG) --cflags`
+else # GhcRtsWithFrontPanel
+EXCLUDED_SRCS += $(wildcard Vis*.c)
+endif
+else # GTK_CONFIG
+EXCLUDED_SRCS += $(wildcard Vis*.c)
+endif