reduce race risk in parallel builds

(cherry picked from commit 74347f4a55)

bin/Makefile.in

@@ -7,14 +7,12 @@
 # See the COPYRIGHT file distributed with this work for additional
 # information regarding copyright ownership.
 
-# $Id: Makefile.in,v 1.29 2009/10/05 12:07:08 fdupont Exp $
-
 srcdir =	@srcdir@
 VPATH =		@srcdir@
 top_srcdir =	@top_srcdir@
 
-SUBDIRS =	named rndc dig delv dnssec tools tests nsupdate \
-		check confgen @NZD_TOOLS@ @PYTHON_TOOLS@ @PKCS11_TOOLS@
+SUBDIRS =	named rndc dig delv dnssec tools nsupdate check confgen \
+		@NZD_TOOLS@ @PYTHON_TOOLS@ @PKCS11_TOOLS@ tests
 TARGETS =
 
 @BIND9_MAKE_RULES@

bin/tests/Makefile.in

@@ -32,7 +32,8 @@ ISCCFGDEPLIBS = ../../lib/isccfg/libisccfg.@A@
 
 LIBS =		@LIBS@
 
-SUBDIR =	system @PKCS11_TOOLS@ optional
+SUBDIRS =	system @PKCS11_TOOLS@
+TESTDIRS =	system
 
 # Test programs that are built by default:
 # cfg_test is needed for regenerating doc/misc/options
@@ -41,14 +42,20 @@ SUBDIR =	system @PKCS11_TOOLS@ optional
 # other opptional test programs have been moved to ./optional
 
 # Alphabetically
+XTARGETS =	all_tests
 TARGETS =	cfg_test@EXEEXT@ makejournal@EXEEXT@ \
-		wire_test@EXEEXT@
+		wire_test@EXEEXT@ @XTARGETS@
 
 SRCS =		cfg_test.c makejournal.c wire_test.c
 
 @BIND9_MAKE_RULES@
 
-all_tests: subdirs
+.NOTPARALLEL:
+
+.PHONY:
+all_tests:
+	echo "making depend in `pwd`/optional"; \
+	(cd optional; ${MAKE} ${MAKEDEFS} DESTDIR="${DESTDIR}" $@)
 
 wire_test@EXEEXT@: wire_test.@O@ ${ISCDEPLIBS} ${DNSDEPLIBS}
 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ wire_test.@O@ \
@@ -67,6 +74,7 @@ distclean::
 
 clean distclean::
 	rm -f ${TARGETS}
+	( cd optional; $(MAKE) $@)
 
 check: test
 

bin/tests/system/Makefile.in

@@ -39,10 +39,11 @@ TARGETS =	feature-test@EXEEXT@
 
 @BIND9_MAKE_RULES@
 
+subdirs: ${TARGETS}
+
 feature-test@EXEEXT@: feature-test.@O@
 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ feature-test.@O@ ${ISCLIBS} ${LIBS}
 
-
 # Running the scripts below is bypassed when a separate build directory is
 # used.