assembler/b43-asm

   1 #!/bin/bash
   2 #
   3 #  b43-asm preprocessing frontend
   4 #
   5 #  Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
   6 #  Licensed under the GNU/GPL version 2.
   7 #
   8
   9
  10 # The b43-asm backend binary
  11 B43_ASM="b43-asm.bin"
  12 # The C preprocessor binary
  13 CPP="gcc -E"
  14
  15
  16 # This variable is changed by the installer scripts.
  17 installed=0
  18 if [ $installed -eq 0 ] && [ -x "./$B43_ASM" ]; then
  19         B43_ASM="./$B43_ASM"
  20 fi
  21
  22 # Probe the CPP binary
  23 $CPP --help >/dev/null 2>&1
  24 if [ $? -ne 0 ]; then
  25         echo "ERROR: Failed to execute the C preprocessor \"$CPP\""
  26         exit 1
  27 fi
  28 # Probe the b43-asm binary
  29 $B43_ASM a b --help >/dev/null 2>&1
  30 if [ $? -ne 0 ]; then
  31         echo "ERROR: Failed to execute the b43-asm binary \"$B43_ASM\""
  32         exit 2
  33 fi
  34
  35 if [ $# -lt 2 ]; then
  36         $B43_ASM --help
  37         exit 3
  38 fi
  39 infile="$1"
  40 shift
  41 outfile="$1"
  42 shift
  43
  44 cpp_args=
  45 if [ "$1" == "--cpp-args" ]; then
  46         shift
  47         while [ "$1" != "--" ]; do
  48                 if [ $# -eq 0 ]; then
  49                         echo "ERROR: --cpp-args must be terminated by --"
  50                         exit 4
  51                 fi
  52                 cpp_args="$cpp_args $1"
  53                 shift
  54         done
  55         shift
  56 fi
  57
  58 if [ "$infile" != "-" ]; then
  59         if ! [ -r "$infile" ]; then
  60                 echo "ERROR: Can not read input file \"$infile\""
  61                 exit 5
  62         fi
  63 fi
  64
  65 $CPP -x c++ -traditional-cpp $cpp_args "$infile" | $B43_ASM "-" "$outfile" --__real_infile "$infile" $@