Merge branch 'develop' into colors

build

@@ -97,6 +97,7 @@ readonly RUN_ARGS="$@"
 	echo "    --short-output             - reduce output by not printing skipped subtargets"
 	echo "    --logviewer-command        - use this command for the log viewer"
 	echo "    --no-colors                - disable colorized output, useful when logging to a file"
+	echo "    --wait-for-logviewer       - wait until after logviewer completes, e.g. for echo"
 	echo "  available Python versions: 2, 3"
 	echo "  available clang versions: 3.4, git"
 	echo "  available gcc versions:"
@@ -283,6 +284,7 @@ while [[ $# > 0 ]]; do
 			COLOR_PKG_NAME=""
 			COLOR_STATUS=""
 		;;
+		--wait-for-logviewer) LOGVIEWER_WAIT=yes ;;
 		*)
 			die "bad command line: \"$1\". terminate."
 		;;

library/config.sh

@@ -193,6 +193,7 @@ echo "done"
 # **************************************************************************
 
 LOGVIEWER=
+LOGVIEWER_WAIT=no
 
 func_find_logviewer \
 	LOGVIEWERS[@] \

library/functions.sh

@@ -96,13 +96,20 @@ function die {
 	# $2 - exit code
 	local _retcode=1
 	[[ -n $2 ]] && _retcode=$2
-	echo $1
+	echo
+	>&2 echo $1
 	exit $_retcode
 }
 
 function func_show_log {
 	# $1 - log file
-	[[ $SHOW_LOG_ON_ERROR == yes ]] && $LOGVIEWER $1 &
+	[[ $SHOW_LOG_ON_ERROR == yes ]] && {
+		[[ $LOGVIEWER_WAIT == yes ]] && {
+			$LOGVIEWER $1
+		} || {
+			$LOGVIEWER $1 &
+		}
+	}
 }
 
 # **************************************************************************