Projects/makefile

   1 #
   2 #             LUFA Library
   3 #     Copyright (C) Dean Camera, 2012.
   4 #
   5 #  dean [at] fourwalledcubicle [dot] com
   6 #           www.lufa-lib.org
   7 #
   8
   9 # Makefile to build all the LUFA Projects. Call with "make all" to
  10 # rebuild all projects.
  11
  12 # Projects are pre-cleaned before each one is built, to ensure any
  13 # custom LUFA library build options are reflected in the compiled
  14 # code.
  15
  16 PROJECT_DIRECTORIES = $(shell ls -d */)
  17
  18 # This makefile is potentially infinitely recursive if something really bad
  19 # happens when determining the set of project directories - hard-abort if
  20 # more than 10 levels deep to avoid angry emails.
  21 ifeq ($(MAKELEVEL), 10)
  22    $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
  23 endif
  24
  25 all:
  26 ifeq ($(OBJDIR),)
  27         @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -C $(PROJECT) clean all;)
  28 endif
  29
  30 %:
  31         @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -C $(PROJECT) $@;)