commands/scripts/mkdep.sh

   1 #!/bin/sh
   2 #
   3 #       mkdep 1.1 - Generate Makefile dependencies.     Author: Kees J. Bot
   4 #
   5 # Does what 'cc -M' should do, but no compiler gets it right, they all
   6 # strip the leading path of the '.o' file.)
   7 #
   8 # Added option to generate .depend files in subdirectories of given dir.
   9 #                                                       Jorrit N. Herder
  10
  11 set -e
  12
  13 case $# in
  14
  15 # Display help ...
  16 0)
  17         echo "Usage: mkdep 'cpp command' file ..." >&2
  18         echo "       mkdep directory" >&2
  19 ;;
  20
  21 # Create .depend files ...
  22 1)
  23         echo "Creating .depend files in $1"
  24         for dir in `find $1 -type d ! -name CVS ! -name .svn`
  25         do
  26                 touch $dir/.depend
  27         done
  28
  29 ;;
  30
  31
  32 # Get dependencies ...
  33 *)
  34         cpp="$1"; shift
  35
  36         for f
  37         do
  38                 : < "$f" || exit
  39
  40                 o=`expr "$f" : '\(.*\)\..*'`.o
  41                 o=`basename $o`
  42
  43                 echo
  44
  45                 $cpp "$f" | \
  46                         sed -e '/^#/!d
  47                                 s/.*"\(.*\)".*/\1/
  48                                 s:^\./::' \
  49                             -e '/^<built-in>$/d' \
  50                             -e '/^<command line>$/d' \
  51                             -e "s:^:$o\:        :" | \
  52                         sort -u
  53         done
  54 esac
  55
  56 exit 0
  57
  58 #
  59 # $PchId: mkdep.sh,v 1.3 1998/07/23 21:24:38 philip Exp $
  60 #