f6d56675f9
dc0e46e Rename LUFA to LUFA-git 3bfa7fa Remove LUFA-120730 215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA' afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca c0c42fa Remove submodule of LUFA 30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0' 87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69 14f6d49 Remove submodule of USB_Host_Shield_2.0 git-subtree-dir: tmk_core git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
47 lines
1.3 KiB
Makefile
47 lines
1.3 KiB
Makefile
#
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# LUFA Library
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# Copyright (C) Dean Camera, 2014.
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#
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# dean [at] fourwalledcubicle [dot] com
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# www.lufa-lib.org
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#
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# Makefile to build all the LUFA USB Bootloaders. Call with "make all" to
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# rebuild all bootloaders.
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# Bootloaders are pre-cleaned before each one is built, to ensure any
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# custom LUFA library build options are reflected in the compiled
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# code.
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PROJECT_DIRECTORIES := $(shell ls -d */)
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# This makefile is potentially infinitely recursive if something really bad
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# happens when determining the set of project directories - hard-abort if
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# more than 10 levels deep to avoid angry emails.
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ifeq ($(MAKELEVEL), 10)
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$(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
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endif
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# Need to special-case building without a per-project object directory
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ifeq ($(OBJDIR),)
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# If no target specified, force "clean all" and disallow parallel build
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ifeq ($(MAKECMDGOALS),)
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MAKECMDGOALS := clean all
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.NOTPARALLEL:
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endif
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# If one of the targets is to build, force "clean" beforehand and disallow parallel build
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ifneq ($(findstring all, $(MAKECMDGOALS)),)
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MAKECMDGOALS := clean $(MAKECMDGOALS)
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.NOTPARALLEL:
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endif
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endif
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%: $(PROJECT_DIRECTORIES)
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@echo . > /dev/null
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$(PROJECT_DIRECTORIES):
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@$(MAKE) -C $@ $(MAKECMDGOALS)
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.PHONY: $(PROJECT_DIRECTORIES)
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