libgcc/fixed-obj.mk

   1 # This file is included several times in a row, once for each element of
   2 # $(iter-items).  On each inclusion, we advance $o to the next element.
   3 # $(iter-labels) and $(iter-from) and $(iter-to) are also advanced.
   4
   5 o := $(firstword $(iter-items))
   6 iter-items := $(filter-out $o,$(iter-items))
   7
   8 $o-label := $(firstword $(iter-labels))
   9 iter-labels := $(wordlist 2,$(words $(iter-labels)),$(iter-labels))
  10
  11 $o-from := $(firstword $(iter-from))
  12 iter-from := $(wordlist 2,$(words $(iter-from)),$(iter-from))
  13
  14 $o-to := $(firstword $(iter-to))
  15 iter-to := $(wordlist 2,$(words $(iter-to)),$(iter-to))
  16
  17 ifeq ($($o-from),$($o-to))
  18 $o-opt := -D$($o-from)_MODE
  19 else
  20 $o-opt := -DFROM_$($o-from) -DTO_$($o-to)
  21 endif
  22
  23 #$(info $o$(objext): -DL$($o-label) $($o-opt))
  24
  25 $o$(objext): %$(objext): $(gcc_srcdir)/config/fixed-bit.c
  26         $(gcc_compile) -DL$($*-label) $($*-opt) -c $(gcc_srcdir)/config/fixed-bit.c $(vis_hide)
  27
  28 ifeq ($(enable_shared),yes)
  29 $(o)_s$(objext): %_s$(objext): $(gcc_srcdir)/config/fixed-bit.c
  30         $(gcc_s_compile) -DL$($*-label) $($*-opt) -c $(gcc_srcdir)/config/fixed-bit.c
  31 endif