X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/56e792c95b1a29e61d9204a8f7f305d7f33261f1..0da99447d3e88e83f9977501bee56af5c7aa56c0:/Projects/makefile

diff --git a/Projects/makefile b/Projects/makefile
index d507e76ee..f4b411145 100644
--- a/Projects/makefile
+++ b/Projects/makefile
@@ -13,35 +13,35 @@
 # custom LUFA library build options are reflected in the compiled
 # code.
 
-all:
-	$(MAKE) -s -C AVRISP-MKII clean all
-	$(MAKE) -s -C Benito clean all
-	$(MAKE) -s -C HIDReportViewer clean all
-	$(MAKE) -s -C LEDNotifier clean all
-	$(MAKE) -s -C Magstripe clean all
-	$(MAKE) -s -C MediaController clean all
-	$(MAKE) -s -C MIDIToneGenerator clean all
-	$(MAKE) -s -C MissileLauncher clean all
-	$(MAKE) -s -C RelayBoard clean all
-	$(MAKE) -s -C SerialToLCD clean all
-	$(MAKE) -s -C TempDataLogger clean all
-	$(MAKE) -s -C USBtoSerial clean all
-	$(MAKE) -s -C Webserver clean all
-	$(MAKE) -s -C XPLAINBridge clean all
-
-%:
-	$(MAKE) -s -C AVRISP-MKII $@
-	$(MAKE) -s -C Benito $@
-	$(MAKE) -s -C HIDReportViewer $@	
-	$(MAKE) -s -C LEDNotifier $@
-	$(MAKE) -s -C Magstripe $@
-	$(MAKE) -s -C MediaController $@
-	$(MAKE) -s -C MIDIToneGenerator $@	
-	$(MAKE) -s -C MissileLauncher $@
-	$(MAKE) -s -C RelayBoard $@
-	$(MAKE) -s -C SerialToLCD $@
-	$(MAKE) -s -C TempDataLogger $@
-	$(MAKE) -s -C USBtoSerial $@
-	$(MAKE) -s -C Webserver $@
-	$(MAKE) -s -C XPLAINBridge $@
+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)