add a -a|--append option to allow appending to an existing database instead of

creating a new one.

1 files changed, 36 insertions, 4 deletions

diff --git a/mk/scripts/mkdatabase b/mk/scripts/mkdatabase
index eb6cc9ff6f6..3cbfa6846da 100755
--- a/mk/scripts/mkdatabase
+++ b/mk/scripts/mkdatabase
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $NetBSD: mkdatabase,v 1.2 2003/01/04 22:27:46 dmcmahill Exp $
+# $NetBSD: mkdatabase,v 1.3 2003/01/05 15:17:24 dmcmahill Exp $
 #
 # Script for generating a database with complete dependency information
 # for a particular package
@@ -54,7 +54,7 @@ prog=$0
 
 usage(){
     echo "$prog - Generates a complete dependency tree for a particular package"
-    echo "Usage:      $prog [-d|--debug] [-f|--database database]"
+    echo "Usage:      $prog [-a|--append] [-d|--debug] [-f|--database database]"
     echo " "
     echo "            $prog -h|--help"
     echo " "
@@ -62,6 +62,8 @@ usage(){
     echo " "
     echo "The options supported by $prog are: "
     echo " "
+    echo "  -a|--append           Append to the database rather than overwriting it"
+    echo " "
     echo "  -d|--debug            Enables debugging output"
     echo " "
     echo "  -f|--database <file>  Writes the database into file specified by <file>"
@@ -86,6 +88,7 @@ clean_and_exit(){
 ######################################################################
 
 DEBUG=
+append=no
 
 while
     test -n "$1"
@@ -93,6 +96,12 @@ do
     case "$1"
     in
 
+    # Append to the database
+    -a|--append)
+	append=yes
+	shift
+	;;
+
     # Turn on debugging
     -d|--debug)
 	DEBUG=yes
@@ -151,9 +160,32 @@ case ${DATABASE} in
 	;;
 esac
 
-echo "$prompt Creating database in ${DATABASE}"
 
-${BMAKE} print-summary-data > ${DATABASE} || exit 1
+if [ "X$append" = "Xyes" ]; then
+    echo "$prompt Appending to database in ${DATABASE}"
+    if [ ! -f ${DATABASE} ]; then
+	touch ${DATABASE}
+    fi
+    # make sure we haven't already been listed before
+    # appending ourselves.
+    here=`pwd`
+    tmp1=`dirname $here`
+    pkgcat=`basename $tmp1`
+    pkg=`basename $here`
+    pkgpath=$pkgcat/$pkg
+    if [ "x$DEBUG" = "xyes" ]; then
+	echo "Looking for $pkgpath before appending"
+    fi
+    if grep "^index $pkgpath " ${DATABASE} >/dev/null 2>&1 ; then
+	echo "$prompt $pkgpath has already been depended.  Skipping..."
+	exit 0
+    else
+	${BMAKE} print-summary-data >> ${DATABASE} || exit 1
+    fi
+else
+    echo "$prompt Creating new database in ${DATABASE}"
+    ${BMAKE} print-summary-data > ${DATABASE} || exit 1
+fi
 here=`pwd`
 echo "$prompt Depending in $here (pass #1)"
 dirs=`${AWK} -f ../../mk/scripts/chkdatabase.awk debug=${DEBUG} ${DATABASE}`