src/config/lwptool

   1 #!/bin/sh
   2
   3 # This is a little helper script to build LWP static, and pthread shared and static
   4 # objects from a single source file. We use libtool to do the heavy lifting for
   5 # the pthreaded builds, but build the LWP objects here ourselves.
   6
   7 lwpcc=
   8 mtcc=
   9 linker=
  10 ranlib=
  11 mode=
  12 object=
  13 done=
  14
  15 while [ -z "$done" ] && [ $# -gt 0 ] ; do
  16     case "$1" in
  17     --lwpcc)
  18         shift
  19         lwpcc="$1"
  20         shift
  21         ;;
  22     --mtcc)
  23         shift
  24         mtcc="$1"
  25         shift
  26         ;;
  27     --linker)
  28         shift
  29         linker="$1"
  30         shift
  31         ;;
  32     --mode)
  33         shift
  34         mode="$1"
  35         shift
  36         ;;
  37     --ranlib)
  38         shift
  39         ranlib="$1"
  40         shift
  41         ;;
  42     -o)
  43         shift
  44         object="$1"
  45         shift
  46         ;;
  47     --)
  48         shift;
  49         done=yes
  50         ;;
  51     *)
  52         echo "Usage: lwptool --mode compile|link -o <object> --lwpcc <lwp compiler> --mtcc <pthread compiler> -- ..." >&2;
  53         exit 1;
  54         ;;
  55     esac
  56 done
  57
  58 case "$mode" in
  59 compile)
  60     if [ -z "$object" ] || [ -z "$lwpcc" ] || \
  61        [ -z "$mtcc" ] || [ -z "$mode" ] ; then
  62         echo "Usage: lwptool --mode compile -o <object>" >&2;
  63         echo "               --lwpcc <lwp compiler>" >&2;
  64         echo "               --mtcc <pthread compiler> blah -- ..." >&2;
  65         exit 1
  66     fi
  67
  68     lwpobj=`echo $object | sed -e 's/.lo$/.o/'`
  69     lwpobj=".lwp/$lwpobj"
  70
  71     mkdir .lwp 2>/dev/null
  72     echo $lwpcc -o $lwpobj "$@"
  73     $lwpcc -o $lwpobj "$@" || exit 1
  74     echo $mtcc -o $object "$@"
  75     $mtcc -o $object "$@" || exit 1
  76     ;;
  77 link)
  78     if [ -z "$object" ] || [ -z "$linker" ] || \
  79        [ -z "$ranlib" ] ; then
  80         echo "Usage: l§wptool --mode linker -o <object>" >&2;
  81         echo "               --linker <linker and options>" >&2;
  82         echo "               --ranlib <ranlib>" >&2;
  83         exit 1
  84     fi
  85
  86     # This will go horribly wrong if we ever have objects with shell
  87     # special characters in their names
  88
  89     objects=
  90     while [ $# -gt 0 ] ; do
  91        arg=$1;
  92        realobject=`echo $arg | sed -e 's/\(.*\).lo/.lwp\/\1.o/'`
  93        objects="$objects $realobject"
  94        shift
  95     done
  96
  97     rm -f $object 2>/dev/null
  98     echo $linker $object $objects
  99     $linker $object $objects
 100     echo $ranlib $object
 101     $ranlib $object
 102     ;;
 103 esac