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Diffstat (limited to 'lib/lufa/Bootloaders/makefile')
| -rw-r--r-- | lib/lufa/Bootloaders/makefile | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/lufa/Bootloaders/makefile b/lib/lufa/Bootloaders/makefile new file mode 100644 index 0000000000..e030ad44ab --- /dev/null +++ b/lib/lufa/Bootloaders/makefile @@ -0,0 +1,46 @@ +# +# LUFA Library +# Copyright (C) Dean Camera, 2017. +# +# dean [at] fourwalledcubicle [dot] com +# www.lufa-lib.org +# + +# Makefile to build all the LUFA USB Bootloaders. Call with "make all" to +# rebuild all bootloaders. + +# Bootloaders are pre-cleaned before each one is built, to ensure any +# custom LUFA library build options are reflected in the compiled +# code. + +PROJECT_DIRECTORIES := $(shell ls -d */) + +# This makefile is potentially infinitely recursive if something really bad +# happens when determining the set of project directories - hard-abort if +# more than 10 levels deep to avoid angry emails. +ifeq ($(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 + +%: $(PROJECT_DIRECTORIES) + @echo . > /dev/null + +$(PROJECT_DIRECTORIES): + @$(MAKE) -C $@ $(MAKECMDGOALS) + +.PHONY: $(PROJECT_DIRECTORIES) |