MAKEALL: Fix kill_children

When building in parallel, make sure that we look up the children
based on the the actual process group id instead of just assuming
that the MAKEALL pid is the process group id.

Also ensure that logs from incomplete builds are deleted in the
process.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>

diff --git a/MAKEALL b/MAKEALL
index 46c0212..fc941c0 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -616,6 +616,13 @@ list_target() {
 donep="${LOG_DIR}/._done_"
 skipp="${LOG_DIR}/._skip_"
 
+build_target_killed() {
+       echo "Aborted $target build."
+       # Remove the logs for this board since it was aborted
+       rm -f ${LOG_DIR}/$target.MAKELOG ${LOG_DIR}/$target.ERR
+       exit
+}
+
 build_target() {
        target=$1
        build_idx=$2
@@ -628,6 +635,7 @@ build_target() {
        if [ $BUILD_MANY == 1 ] ; then
                output_dir="${OUTPUT_PREFIX}/${target}"
                mkdir -p "${output_dir}"
+               trap build_target_killed TERM
        else
                output_dir="${OUTPUT_PREFIX}"
        fi
@@ -646,6 +654,8 @@ build_target() {
        fi
 
        if [ $BUILD_MANY == 1 ] ; then
+               trap - TERM
+
                ${MAKE} -s tidy
 
                if [ -s ${LOG_DIR}/${target}.ERR ] ; then
@@ -727,7 +737,9 @@ build_targets() {
                        if [ $BUILD_MANY == 1 ] ; then
                                build_target ${t} ${TOTAL_CNT} &
                        else
+                               CUR_TGT="${t}"
                                build_target ${t} ${TOTAL_CNT}
+                               CUR_TGT=''
                        fi
                fi
 
@@ -751,7 +763,11 @@ build_targets() {
 #-----------------------------------------------------------------------
 
 kill_children() {
-       kill -- "-$1"
+       local pgid=`ps -p $$ --no-headers -o "%r" | tr -d ' '`
+       local children=`pgrep -g $pgid | grep -v $$ | grep -v $pgid`
+
+       kill $children 2> /dev/null
+       wait $children 2> /dev/null
 
        exit
 }
@@ -759,6 +775,9 @@ kill_children() {
 print_stats() {
        if [ "$ONLY_LIST" == 'y' ] ; then return ; fi
 
+       # Only count boards that completed
+       : $((TOTAL_CNT = `find ${skipp}* 2> /dev/null | wc -l`))
+
        rm -f ${donep}* ${skipp}*
 
        if [ $BUILD_MANY == 1 ] && [ -e "${OUTPUT_PREFIX}/ERR" ] ; then
@@ -768,6 +787,9 @@ print_stats() {
                WRN_LIST=`grep -riwL error ${OUTPUT_PREFIX}/ERR/`
                WRN_LIST=`for f in $WRN_LIST ; do echo -n " $(basename $f)" ; done`
                WRN_CNT=`echo $WRN_LIST | wc -w | awk '{print $1}'`
+       else
+               # Remove the logs for any board that was interrupted
+               rm -f ${LOG_DIR}/${CUR_TGT}.MAKELOG ${LOG_DIR}/${CUR_TGT}.ERR
        fi
 
        echo ""
@@ -782,7 +804,7 @@ print_stats() {
        echo "----------------------------------------------------------"
 
        if [ $BUILD_MANY == 1 ] ; then
-               kill_children $$ &
+               kill_children
        fi
 
        exit $RC