package/libnss: fix build failure with make version 4.3

Make 4.3 is buggy and when parallel building host-libnss/libnss we end up
with a failure thrown by make itself. So let's work-around this by don't
parallel build the package if Make version is 4.3.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/libnss/libnss.mk

@@ -15,6 +15,13 @@ LIBNSS_LICENSE_FILES = nss/COPYING
 LIBNSS_CPE_ID_VENDOR = mozilla
 LIBNSS_CPE_ID_PRODUCT = nss
 
+# Don't parallel build if make version = 4.3
+ifneq ($(filter $(RUNNING_MAKE_VERSION),4.3),)
+LIBNSS_MAKE = $(MAKE1)
+else
+LIBNSS_MAKE = $(MAKE)
+endif
+
 LIBNSS_CFLAGS = $(TARGET_CFLAGS)
 
 ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85862),y)
@@ -71,12 +78,12 @@ endif
 endif
 
 define LIBNSS_BUILD_CMDS
-	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D)/nss coreconf \
+	$(TARGET_CONFIGURE_OPTS) $(LIBNSS_MAKE) -C $(@D)/nss coreconf \
 		SOURCE_MD_DIR=$(@D)/$(LIBNSS_DISTDIR) \
 		DIST=$(@D)/$(LIBNSS_DISTDIR) \
 		CHECKLOC= \
 		$(LIBNSS_BUILD_VARS)
-	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D)/nss lib/dbm all \
+	$(TARGET_CONFIGURE_OPTS) $(LIBNSS_MAKE) -C $(@D)/nss lib/dbm all \
 		SOURCE_MD_DIR=$(@D)/$(LIBNSS_DISTDIR) \
 		DIST=$(@D)/$(LIBNSS_DISTDIR) \
 		CHECKLOC= \
@@ -131,12 +138,12 @@ HOST_LIBNSS_BUILD_VARS += USE_64=1
 endif
 
 define HOST_LIBNSS_BUILD_CMDS
-	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D)/nss coreconf \
+	$(HOST_CONFIGURE_OPTS) $(LIBNSS_MAKE) -C $(@D)/nss coreconf \
 		SOURCE_MD_DIR=$(@D)/$(LIBNSS_DISTDIR) \
 		DIST=$(@D)/$(LIBNSS_DISTDIR) \
 		CHECKLOC= \
 		$(HOST_LIBNSS_BUILD_VARS)
-	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D)/nss lib/dbm all \
+	$(HOST_CONFIGURE_OPTS) $(LIBNSS_MAKE) -C $(@D)/nss lib/dbm all \
 		SOURCE_MD_DIR=$(@D)/$(LIBNSS_DISTDIR) \
 		DIST=$(@D)/$(LIBNSS_DISTDIR) \
 		CHECKLOC= \