Commit 296e0855 authored by Sam Ravnborg's avatar Sam Ravnborg
Browse files

kbuild: fix make -jN with multiple targets with O=...



The way multiple targets was handled with make O=...
broke because for each high-level target make spawned
a parallel make resulting in a broken build.
Reported by Keith Owens <kaos@ocs.com.au>
Signed-off-by: Sam Ravnborg's avatarSam Ravnborg <sam@ravnborg.org>
parent 60f33b80
......@@ -106,12 +106,13 @@ KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
$(if $(KBUILD_OUTPUT),, \
$(error output directory "$(saved-output)" does not exist))
.PHONY: $(MAKECMDGOALS)
.PHONY: $(MAKECMDGOALS) cdbuilddir
$(MAKECMDGOALS) _all: cdbuilddir
$(filter-out _all,$(MAKECMDGOALS)) _all:
cdbuilddir:
$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
KBUILD_SRC=$(CURDIR) \
KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile $@
KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile $(MAKECMDGOALS)
# Leave processing to above invocation of make
skip-makefile := 1
......
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