# HG changeset patch
# User sgehwolf
# Date 1524152606 -7200
# Node ID b39ba7ae45cc10e18853dc4fef95dc8504210db4
# Parent  799e6e42b95f16ba8e86fc852a8e4cc3106a9b8e
8201788: Number of make jobs wrong for bootcycle-images target
Reviewed-by: erikj, ihse

diff -r 799e6e42b95f -r b39ba7ae45cc make/Init.gmk
--- a/make/Init.gmk	Fri Apr 20 15:16:36 2018 +0800
+++ b/make/Init.gmk	Thu Apr 19 17:43:26 2018 +0200
@@ -310,9 +310,13 @@
           ifneq ($(PARALLEL_TARGETS), )
 	    $(call StartGlobalTimer)
 	    $(call PrepareSmartJavac)
+            # JOBS will only be empty for a bootcycle-images recursive call
+            # or if specified via a make argument directly. In those cases
+            # treat it as NOT using jobs at all.
 	    ( cd $(TOPDIR) && \
 	        $(NICE) $(MAKE) $(MAKE_ARGS) $(OUTPUT_SYNC_FLAG) \
-	            -j $(JOBS) -f make/Main.gmk $(USER_MAKE_VARS) \
+                    $(if $(JOBS), -j $(JOBS)) \
+	            -f make/Main.gmk $(USER_MAKE_VARS) \
 	            $(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE) $(BUILD_LOG_PIPE) || \
 	        ( exitcode=$$? && \
 	        $(PRINTF) "\nERROR: Build failed for $(TARGET_DESCRIPTION) (exit code $$exitcode) \n" \