--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgcc/fixed-obj.mk	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,31 @@
+# This file is included several times in a row, once for each element of
+# $(iter-items).  On each inclusion, we advance $o to the next element.
+# $(iter-labels) and $(iter-from) and $(iter-to) are also advanced.
+
+o := $(firstword $(iter-items))
+iter-items := $(filter-out $o,$(iter-items))
+
+$o-label := $(firstword $(iter-labels))
+iter-labels := $(wordlist 2,$(words $(iter-labels)),$(iter-labels))
+
+$o-from := $(firstword $(iter-from))
+iter-from := $(wordlist 2,$(words $(iter-from)),$(iter-from))
+
+$o-to := $(firstword $(iter-to))
+iter-to := $(wordlist 2,$(words $(iter-to)),$(iter-to))
+
+ifeq ($($o-from),$($o-to))
+$o-opt := -D$($o-from)_MODE
+else
+$o-opt := -DFROM_$($o-from) -DTO_$($o-to)
+endif
+
+#$(info $o$(objext): -DL$($o-label) $($o-opt))
+
+$o$(objext): %$(objext): $(gcc_srcdir)/config/fixed-bit.c
+	$(gcc_compile) -DL$($*-label) $($*-opt) -c $(gcc_srcdir)/config/fixed-bit.c $(vis_hide)
+
+ifeq ($(enable_shared),yes)
+$(o)_s$(objext): %_s$(objext): $(gcc_srcdir)/config/fixed-bit.c
+	$(gcc_s_compile) -DL$($*-label) $($*-opt) -c $(gcc_srcdir)/config/fixed-bit.c
+endif