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authorDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-07-16 17:11:14 +0000
committerDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-07-16 17:11:14 +0000
commit2eb47bea14a5c98eddcedbc4ff38583d9bfbb1d3 (patch)
tree867b4e0576c989fdca82469a3b644275204c864c /Demos/Host/ClassDriver/makefile
parenta0a30d5afb506b55655de244f1c7f6b1857279d8 (diff)
Tag for the LUFA-120730-BETA release.LUFA-120730-BETA
git-svn-id: http://lufa-lib.googlecode.com/svn/tags/LUFA-120730-BETA@2407 d5102386-fcda-11dd-9fdb-3debd5008f28
Diffstat (limited to 'Demos/Host/ClassDriver/makefile')
-rw-r--r--Demos/Host/ClassDriver/makefile61
1 files changed, 30 insertions, 31 deletions
diff --git a/Demos/Host/ClassDriver/makefile b/Demos/Host/ClassDriver/makefile
index aa8fa369..e33bf963 100644
--- a/Demos/Host/ClassDriver/makefile
+++ b/Demos/Host/ClassDriver/makefile
@@ -13,35 +13,34 @@
# custom LUFA library build options are reflected in the compiled
# code.
-all:
- $(MAKE) -s -C AndroidAccessoryHost clean all
- $(MAKE) -s -C AudioInputHost clean all
- $(MAKE) -s -C AudioOutputHost clean all
- $(MAKE) -s -C JoystickHostWithParser clean all
- $(MAKE) -s -C KeyboardHost clean all
- $(MAKE) -s -C KeyboardHostWithParser clean all
- $(MAKE) -s -C MassStorageHost clean all
- $(MAKE) -s -C MIDIHost clean all
- $(MAKE) -s -C MouseHost clean all
- $(MAKE) -s -C MouseHostWithParser clean all
- $(MAKE) -s -C PrinterHost clean all
- $(MAKE) -s -C RNDISEthernetHost clean all
- $(MAKE) -s -C StillImageHost clean all
- $(MAKE) -s -C VirtualSerialHost clean all
-
-%:
- $(MAKE) -s -C AndroidAccessoryHost $@
- $(MAKE) -s -C AudioInputHost $@
- $(MAKE) -s -C AudioOutputHost $@
- $(MAKE) -s -C JoystickHostWithParser $@
- $(MAKE) -s -C KeyboardHost $@
- $(MAKE) -s -C KeyboardHostWithParser $@
- $(MAKE) -s -C MassStorageHost $@
- $(MAKE) -s -C MIDIHost $@
- $(MAKE) -s -C MouseHost $@
- $(MAKE) -s -C MouseHostWithParser $@
- $(MAKE) -s -C PrinterHost $@
- $(MAKE) -s -C RNDISEthernetHost $@
- $(MAKE) -s -C StillImageHost $@
- $(MAKE) -s -C VirtualSerialHost $@
+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)