-target_alias = @target_alias@
-gcc_version = @gcc_version@
-gcc_version_trigger = @gcc_version_trigger@
+target_noncanonical = @target_noncanonical@
+gcc_version := $(shell cat $(srcdir)/../gcc/BASE-VER)
+host_subdir = @host_subdir@
+top_srcdir = @top_srcdir@
+multi_basedir = @multi_basedir@
+toolexecdir = @toolexecdir@
+# Toolexecdir is used only by toolexeclibdir
+toolexeclibdir = @toolexeclibdir@
+
+includedirname = @includedirname@
+libsuffix = @libsuffix@
+
+extra_ldflags_libobjc = @extra_ldflags_libobjc@
+
+top_builddir = .
+
+-include ../boehm-gc/threads.mk