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      1 #!/bin/ksh -p
      2 #
      3 # CDDL HEADER START
      4 #
      5 # The contents of this file are subject to the terms of the
      6 # Common Development and Distribution License, Version 1.0 only
      7 # (the "License").  You may not use this file except in compliance
      8 # with the License.
      9 #
     10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     11 # or http://www.opensolaris.org/os/licensing.
     12 # See the License for the specific language governing permissions
     13 # and limitations under the License.
     14 #
     15 # When distributing Covered Code, include this CDDL HEADER in each
     16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     17 # If applicable, add the following below this CDDL HEADER, with the
     18 # fields enclosed by brackets "[]" replaced with your own identifying
     19 # information: Portions Copyright [yyyy] [name of copyright owner]
     20 #
     21 # CDDL HEADER END
     22 #
     23 #
     24 # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     25 # Use is subject to license terms.
     26 #
     27 # ident	"%Z%%M%	%I%	%E% SMI"
     28 #
     29 
     30 #
     31 # The CDPATH variable causes ksh's `cd' builtin to emit messages to stdout
     32 # under certain circumstances, which can really screw things up; unset it.
     33 #
     34 unset CDPATH
     35 
     36 PROG=`basename $0`
     37 PATH=/opt/onbld/bin:$PATH export PATH
     38 if [ -n "$BUILD_TOOLS" ]; then
     39 	PATH=$BUILD_TOOLS/onbld/bin:$PATH export PATH
     40 fi
     41 
     42 CONF=tools/scripts/build_cscope.conf
     43 
     44 #
     45 # Print the provided failure message and exit with an error.
     46 #
     47 fail()
     48 {
     49         echo $PROG: $@ > /dev/stderr
     50         exit 1
     51 }
     52 
     53 if [ $# -ne 1 ]; then
     54 	echo "Usage: $PROG <env_file>"
     55 	exit 1
     56 fi
     57 
     58 #
     59 # Setup environment variables
     60 #
     61 if [ -f "$1" ]; then
     62 	if [[ $1 = */* ]]; then
     63 		. $1
     64 	else
     65 		. ./$1
     66 	fi
     67 elif [ -f "/opt/onbld/env/$1" ]; then
     68 	. "/opt/onbld/env/$1"
     69 else
     70 	fail "cannot find env file as $1 or /opt/onbld/env/$1"
     71 fi
     72 
     73 [ -z "$SRC" ] && fail "\$SRC is not set"
     74 [ ! -d "$SRC" ] && fail "\$SRC ($SRC) is not a directory"
     75 
     76 #
     77 # Despite our name, we actually build cscope, ctags, and etags
     78 # cross-references.
     79 #
     80 cd $SRC
     81 while read name flags dirs; do
     82       [ "$name" = "" -o "$name" = "#" ] && continue
     83       [ "$flags" = "\"\"" ] && flags=
     84       xref -c $dirs
     85       xref $flags $dirs || fail "cannot build $name cross-reference"
     86 done < $CONF
     87