diff options
Diffstat (limited to 'Bootloaders/makefile')
| -rw-r--r-- | Bootloaders/makefile | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/Bootloaders/makefile b/Bootloaders/makefile index c9f49418..003069b9 100644 --- a/Bootloaders/makefile +++ b/Bootloaders/makefile @@ -13,18 +13,34 @@ # custom LUFA library build options are reflected in the compiled # code. -all: - $(MAKE) -C CDC clean - $(MAKE) -C CDC all +PROJECT_DIRECTORIES := $(shell ls -d */) - $(MAKE) -C HID clean - $(MAKE) -C HID all +# This makefile is potentially infinitely recursive if something really bad +# happens when determining the set of project directories - hard-abort if +# more than 10 levels deep to avoid angry emails. +ifeq ($(MAKELEVEL), 10) + $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED) +endif - $(MAKE) -C DFU clean - $(MAKE) -C DFU all +# Need to special-case building without a per-project object directory +ifeq ($(OBJDIR),) + # If no target specified, force "clean all" and disallow parallel build + ifeq ($(MAKECMDGOALS),) + MAKECMDGOALS := clean all + .NOTPARALLEL: + endif -%: - $(MAKE) -C CDC $@ - $(MAKE) -C DFU $@ - $(MAKE) -C HID $@ + # If one of the targets is to build, force "clean" beforehand and disallow parallel build + ifneq ($(findstring all, $(MAKECMDGOALS)),) + MAKECMDGOALS := clean $(MAKECMDGOALS) + .NOTPARALLEL: + endif +endif +%: $(PROJECT_DIRECTORIES) + @echo . > /dev/null + +$(PROJECT_DIRECTORIES): + @$(MAKE) -C $@ $(MAKECMDGOALS) + +.PHONY: $(PROJECT_DIRECTORIES) |