diff options
| -rw-r--r-- | Makefile | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -31,7 +31,7 @@ _all: # descending is started. They are now explicitly listed as the # prepare rule. -ifneq ($(sub-make-done),1) +ifneq ($(sub_make_done),1) # Do not use make's built-in rules and variables # (this increases performance and avoids hard-to-debug behaviour) @@ -155,6 +155,8 @@ need-sub-make := 1 $(lastword $(MAKEFILE_LIST)): ; endif +export sub_make_done := 1 + ifeq ($(need-sub-make),1) PHONY += $(MAKECMDGOALS) sub-make @@ -164,12 +166,12 @@ $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make # Invoke a second make in the output directory, passing relevant variables sub-make: - $(Q)$(MAKE) sub-make-done=1 \ + $(Q)$(MAKE) \ $(if $(KBUILD_OUTPUT),-C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR)) \ -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) endif # need-sub-make -endif # sub-make-done +endif # sub_make_done # We process the rest of the Makefile if this is the final invocation of make ifeq ($(need-sub-make),) |
