X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/3bf7ce15d5b897724feb7f84f27fca2f8f5c4efe..refs/heads/ProMicro:/Projects/makefile diff --git a/Projects/makefile b/Projects/makefile index f4b411145..906ba2349 100644 --- a/Projects/makefile +++ b/Projects/makefile @@ -1,6 +1,6 @@ # # LUFA Library -# Copyright (C) Dean Camera, 2012. +# Copyright (C) Dean Camera, 2021. # # dean [at] fourwalledcubicle [dot] com # www.lufa-lib.org @@ -13,7 +13,7 @@ # custom LUFA library build options are reflected in the compiled # code. -PROJECT_DIRECTORIES = $(shell ls -d */) +PROJECT_DIRECTORIES := $(shell ls -d */) # This makefile is potentially infinitely recursive if something really bad # happens when determining the set of project directories - hard-abort if @@ -22,26 +22,15 @@ ifeq ($(MAKELEVEL), 10) $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED) endif -# Need to special-case building without a per-project object directory -ifeq ($(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)