contrib/gdb-6.2.1/gdb/gdb_indent.sh

   1 #!/bin/sh
   2
   3 # Try to find a GNU indent.  There could be a BSD indent in front of a
   4 # GNU gindent so when indent is found, keep looking.
   5
   6 gindent=
   7 indent=
   8 paths=`echo $PATH | sed \
   9         -e 's/::/:.:/g' \
  10         -e 's/^:/.:/' \
  11         -e 's/:$/:./' \
  12         -e 's/:/ /g'`
  13 for path in $paths
  14 do
  15     if test ! -n "${gindent}" -a -x ${path}/gindent
  16     then
  17         gindent=${path}/gindent
  18         break
  19     elif test ! -n "${indent}" -a -x ${path}/indent
  20     then
  21         indent=${path}/indent
  22     fi
  23 done
  24
  25 if test -n "${gindent}"
  26 then
  27     indent=${gindent}
  28 elif test -n "${indent}"
  29 then
  30     :
  31 else
  32     echo "Indent not found" 1>&2
  33 fi
  34
  35
  36 # Check that the indent found is both GNU and a reasonable version.
  37 # Different indent versions give different indentation.
  38
  39 m1=2
  40 m2=2
  41 m3=9
  42
  43 version=`${indent} --version 2>/dev/null < /dev/null`
  44 case "${version}" in
  45     *GNU* ) ;;
  46     * ) echo "error: GNU indent $m1.$m2.$m3 expected" 1>&2 ; exit 1;;
  47 esac
  48 v1=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\1/'`
  49 v2=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\2/'`
  50 v3=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\3/'`
  51
  52 if test $m1 -ne $v1 -o $m2 -ne $v2 -o $m3 -gt $v3
  53 then
  54     echo "error: Must be GNU indent version $m1.$m2.$m3 or later" 1>&2
  55     exit 1
  56 fi
  57
  58 if test $m3 -ne $v3
  59 then
  60     echo "warning: GNU indent version $m1.$m2.$m3 recommended" 1>&2
  61 fi
  62
  63 # Check that we're in the GDB source directory
  64
  65 case `pwd` in
  66     */gdb ) ;;
  67     */sim/* ) ;;
  68     * ) echo "Not in GDB directory" 1>&2 ; exit 1 ;;
  69 esac
  70
  71
  72 # Run indent per GDB specs
  73
  74 types="\
  75 -T FILE \
  76 -T bfd -T asection -T pid_t \
  77 -T prgregset_t -T fpregset_t -T gregset_t -T sigset_t \
  78 -T td_thrhandle_t -T td_event_msg_t -T td_thr_events_t \
  79 -T td_notify_t -T td_thr_iter_f -T td_thrinfo_t \
  80 `cat *.h | sed -n \
  81     -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_ftype\).*$/-T \1/p' \
  82     -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_func\).*$/-T \1/p' \
  83     -e 's/^typedef.*[^a-zA-Z0-9_]\([a-zA-Z0-9_]*[a-zA-Z0-9_]\);$/-T \1/p' \
  84     | sort -u`"
  85
  86 ${indent} ${types} "$@"