mysql.spec.sh, Makefile.am:

  Don't use explicit calls to mysql-test-run in spec

Makefile.am

@@ -132,6 +132,12 @@ test-force-full:
 test-force-mem:
 	$(MAKE) 'force=--force --mem' test
 
+test-bt:
+	-cd mysql-test ; MTR_BUILD_THREAD=auto \
+	@PERL@ ./mysql-test-run.pl --force --comment=normal --report-features
+	-cd mysql-test ; MTR_BUILD_THREAD=auto \
+	@PERL@ ./mysql-test-run.pl --force --comment=ps --ps-protocol
+
 # Keep these for a while
 test-pl:	test
 test-full-pl:	test-full

support-files/mysql.spec.sh

@@ -319,10 +319,7 @@ then
   cp -fp config.log "$MYSQL_MAXCONFLOG_DEST"
 fi
 
-( cd mysql-test
-  perl ./mysql-test-run.pl --force --report-features
-  perl ./mysql-test-run.pl --force --ps-protocol
-  true )
+make test-bt
 
 # Save mysqld-max
 ./libtool --mode=execute cp sql/mysqld sql/mysqld-max