#
# LUFA Library
-# Copyright (C) Dean Camera, 2012.
+# Copyright (C) Dean Camera, 2019.
#
# dean [at] fourwalledcubicle [dot] com
# www.lufa-lib.org
$(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
endif
-# Need to special-case building without a per-project object directory
-ifeq ($(OBJDIR),)
- # If no target specified, force "clean all" and disallow parallel build
- ifeq ($(MAKECMDGOALS),)
- MAKECMDGOALS := clean all
- .NOTPARALLEL:
- endif
-
- # If one of the targets is to build, force "clean" beforehand and disallow parallel build
- ifneq ($(findstring all, $(MAKECMDGOALS)),)
- MAKECMDGOALS := clean $(MAKECMDGOALS)
- .NOTPARALLEL:
- endif
-endif
+# Build each directory sequentially, even if we are building using multiple
+# cores within each project
+.NOTPARALLEL:
%: $(PROJECT_DIRECTORIES)
@echo . > /dev/null
$(PROJECT_DIRECTORIES):
@$(MAKE) -C $@ $(MAKECMDGOALS)
-
+
.PHONY: $(PROJECT_DIRECTORIES)