A 'simpler' top-level Makefile

VHDL/Makefile

@@ -5,14 +5,18 @@
 # http://www.camras.nl/
 # http://gitlab.camras.nl/paulb/DT-Backend-S3A1800dsp
 
-all: S3ADC_v03/pulsar.bit S3ADC-4k/HI.bit
+SUBDIRS = S3ADC_v03 S3ADC-4k
 
-S3ADC_v03/pulsar.bit:
-	cd S3ADC_v03; make pulsar.bit
+SUBCLEAN = $(addsuffix .clean,$(SUBDIRS))
+.PHONY: all clean $(SUBDIRS) $(SUBCLEAN)
 
-S3ADC-4k/HI.bit:
-	cd S3ADC-4k; make HI.bit
+all: $(SUBDIRS)
+
+clean: $(SUBCLEAN)
+
+$(SUBDIRS):
+	$(MAKE) -C $@
+
+$(SUBCLEAN): %.clean:
+	$(MAKE) -C $* clean
 
-clean:
-	cd S3ADC_v03; make clean;
-	cd S3ADC-4k; make clean;