build: add a config option for passing the top-level make jobserver to packages that...

[openwrt.git] / include / toplevel.mk

diff --git a/include/toplevel.mk b/include/toplevel.mk
index d37ddb9..ba5af9c 100644 (file)
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -148,7 +148,7 @@ prereq:: prepare-tmpinfo .config
                        echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
                fi \
        )
-       @+$(SUBMAKE) -r $@
+       @+$(SUBMAKE) -r $@ MAKE_JOBSERVER="$(filter --jobserver% -j,$(MAKEFLAGS))"
 
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