tools/make-tapreg-dotc

   1 #! /bin/sh
   2
   3 #
   4 # $Id$
   5 #
   6
   7 #
   8 # The first argument is the output filename.
   9 #
  10
  11 outfile="$1"
  12 shift
  13
  14 #
  15 # The second argument is the directory in which the source files live.
  16 #
  17 srcdir="$1"
  18 shift
  19
  20 #
  21 # All subsequent arguments are the files to scan.
  22 #
  23 rm -f ${outfile}-tmp
  24 echo '/* Do not modify this file.  */' >${outfile}-tmp
  25 echo '/* It is created automatically by the Makefile.  */' >>${outfile}-tmp
  26 echo '#include "register.h"' >>${outfile}-tmp
  27
  28 #
  29 # Build code to call all the tap listener registration routines.
  30 #
  31 echo 'void register_all_tap_listeners(void){' >>${outfile}-tmp
  32 echo '' >>${outfile}-tmp
  33 for f in "$@"
  34 do
  35         if [ -f $f ]
  36         then
  37                 srcfile=$f
  38         else
  39                 srcfile=$srcdir/$f
  40         fi
  41         grep '^register_tap_listener_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';' | sed -e 's/(.*//'
  42 done | while read func; do
  43         echo "  { extern void $func(void);" >>${outfile}-tmp
  44         echo "    $func();}" >>${outfile}-tmp
  45 done
  46 echo '}' >>${outfile}-tmp
  47 echo '' >>${outfile}-tmp
  48
  49 mv ${outfile}-tmp ${outfile}