nasm_lt.sh

   1 #! /bin/sh
   2 command=""
   3 infile=""
   4 o_opt=no
   5 pic=no
   6 while [ $# -gt 0 ]; do
   7     case "$1" in
   8         -DPIC|-fPIC|-fpic|-Kpic|-KPIC)
   9             if [ "$pic" != "yes" ] ; then
  10                 command="$command -DPIC"
  11                 pic=yes
  12             fi
  13             ;;
  14         -f|-fbin|-faout|-faoutb|-fcoff|-felf|-felf64|-fas86| \
  15         -fobj|-fwin32|-fwin64|-frdf|-fieee|-fmacho|-fmacho64)
  16             # it's a file format specifier for nasm.
  17             command="$command $1"
  18             ;;
  19         -f*)
  20             # maybe a code-generation flag for gcc.
  21             ;;
  22         -[Ii]*)
  23             incdir=`echo "$1" | sed 's/^-[Ii]//'`
  24             if [ "x$incdir" = x -a "x$2" != x ] ; then
  25                 case "$2" in
  26                     -*) ;;
  27                     *) incdir="$2"; shift;;
  28                 esac
  29             fi
  30             if [ "x$incdir" != x ] ; then
  31                 # In the case of NASM, the trailing slash is necessary.
  32                 incdir=`echo "$incdir" | sed 's%/*$%/%'`
  33                 command="$command -I$incdir"
  34             fi
  35             ;;
  36         -o*)
  37             o_opt=yes
  38             command="$command $1"
  39             ;;
  40         *.asm)
  41             infile=$1
  42             command="$command $1"
  43             ;;
  44         *)
  45             command="$command $1"
  46             ;;
  47     esac
  48     shift
  49 done
  50 if [ "$o_opt" != yes ] ; then
  51     # By default, NASM creates an output file
  52     # in the same directory as the input file.
  53     outfile="-o `echo $infile | sed -e 's%^.*/%%' -e 's%\.[^.]*$%%'`.o"
  54     command="$command $outfile"
  55 fi
  56 echo $command
  57 exec $command