lib/float/FP.compile

   1 #!/bin/sh
   2 #                                                       Author: Kees J. Bot
   3 # Compile one soft FP source file.
   4 # (These files shouldn't be optimized normally, but the 16-bit C compiler
   5 # only optimizes scratch register allocation a bit with -O.  To the 32-bit
   6 # compiler -O is a no-op.)
   7
   8 case $#:$1 in
   9 1:*.c)  ;;
  10 *)      echo "$0: $1: not a C file" >&2; exit 1
  11 esac
  12
  13 base="`basename "$1" .c`"
  14 trap 'rm -f tmp.s "$base.s"; exit 1' 2
  15
  16 cc -O -I. -D_MINIX -D_POSIX_SOURCE -S "$1" &&
  17 mv "$base.s" tmp.s &&
  18 sed -f FP.script tmp.s > "$base.s" &&
  19 cc -c "$base.s" &&
  20 rm tmp.s "$base.s"