rpms/kernel/F-12/scripts sort-config,1.4,1.5

[Chuck Ebbert]

Author: cebbert

Update of /cvs/pkgs/rpms/kernel/F-12/scripts
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv8567

Modified Files:
	sort-config 
Log Message:
hack an option to find impossible config vars


Index: sort-config
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/F-12/scripts/sort-config,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -p -r1.4 -r1.5
--- sort-config	19 Aug 2009 12:24:33 -0000	1.4
+++ sort-config	16 Sep 2009 23:25:11 -0000	1.5
@@ -8,32 +8,30 @@ TGT1=(${TGT[*]#kernel-*/linux-*.noarch/c
 if [ $# -lt 2 ] ; then
    echo -e "Usage:\n   $(basename $0) [-dfcn] input target\n"
    echo -e " Sort input config file into the same order as the target\n"
+   echo -e "      -c: insert comments about non-matching items"
    echo -e "      -d: show raw unsorted output with extra debug text"
    echo -e "      -f: force output to match what is in the target config"
-   echo -e "      -c: insert comments about non-matching items"
+   echo -e "      -i: find impossible config items"
    echo -e "      -n: do not sort output\n"
    echo -e "   input: source config file" ' [' "${SRC[*]#config-}" ']\n'
    echo -e "  target: output arch name" ' [' "${TGT1[*]%.config}" ']\n'
    exit 1
 fi
 
-while getopts "dfcn" OPTION ; do
+while getopts "cdfin" OPTION ; do
 case $OPTION in
+c)
+   ADDCOMMENT=1 ;;
 d)
-   DEBUG=1
-;;
+   DEBUG=1 ;;
 f)
-   FORCE=1
-;;
-c)
-   ADDCOMMENT=1
-;;
+   FORCE=1 ;;
+i)
+   FIND_IMPOSS=1 ;;
 n)
-   NOSORT=1
-;;
+   NOSORT=1 ;;
 \?)
-   exit 2
-;;
+   exit 2 ;;
 esac
 done
 
@@ -44,12 +42,12 @@ fi
 
 shift $((OPTIND-1))
 
-if [ -f xx00 -o -f xx01 -o -f xx99 ] ; then
+if [ -f xx00 -o -f xx01 -o -f xx99 -o -f xx98 ] ; then
    echo "WARNING! Output files named xx?? already exist." >&2
    read -p "Press <Enter> to erase files, or Ctrl-C to exit..."
    echo >&2
 fi
-rm -f xx00 xx01 xx99
+rm -f xx00 xx01 xx99 xx98
 
 SRCFILE=config-$1
 [ ! -f $SRCFILE ] && echo "Input file" $SRCFILE "missing" && exit 2
@@ -57,6 +55,12 @@ SRCFILE=config-$1
 TGTFILE=kernel-*/linux-*.noarch/configs/kernel-2.6.*-$2.config
 [ ! -f $TGTFILE ] && echo "No target file matching" $TGTFILE "exists" && exit 2
 
+[ "$FIND_IMPOSS" ] && \
+   find kernel-*/*.noarch -name Kconfig\* -type f \
+   | xargs grep -s -h '^config ' \
+   | sed 's/^config /CONFIG_/' \
+   | sort | uniq >xx98
+
 IX=0
 IN=0
 declare -a SAVECOMMENT
@@ -104,6 +108,10 @@ cat ${SRCFILE} | while read TEXT ; do
                   fi
                fi
             done
+            if [ -z "$LINE" -a -z "$COMMENT" -a "$FIND_IMPOSS" ] ; then
+               IMPOSS=$(grep -n "$OPTNAME" xx98)
+               [ -z "$IMPOSS" ] && COMMENT="# -- Next option is impossible --"
+            fi
          fi
 
       fi
@@ -165,4 +173,4 @@ else
 
 fi
 
-rm -f xx00 xx01 xx99
+rm -f xx00 xx01 xx99 xx98