libgcc/siditi-object.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-sizes) 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-size := $(firstword $(iter-sizes))
  12 iter-sizes := $(wordlist 2,$(words $(iter-sizes)),$(iter-sizes))
  13
  14 $o$(objext): %$(objext): $(srcdir)/libgcc2.c
  15         $(gcc_compile) -DL$($*-label) -c $< $(vis_hide) \
  16                 -DLIBGCC2_UNITS_PER_WORD=$($*-size)
  17
  18 ifeq ($(enable_shared),yes)
  19 $(o)_s$(objext): %_s$(objext): $(srcdir)/libgcc2.c
  20         $(gcc_s_compile) -DL$($*-label) -c $< \
  21                 -DLIBGCC2_UNITS_PER_WORD=$($*-size)
  22 endif