- initial portable support, currently lcnc rtai+sim

configure.mk

@@ -0,0 +1,27 @@
+.PHONY: configure
+configure:
+	@echo "BUILDSYS = $(BUILDSYS)"
+	@echo "KERNELDIR = $(KERNELDIR)"
+	@echo "CC = $(CC)"
+	@echo "RTAI = $(RTAI)"
+	@echo "RTAIDIR = $(RTAIDIR)"
+	@echo "RTFLAGS = $(RTFLAGS)"
+	@echo "KERNELRELEASE = $(KERNELRELEASE)"
+	@echo "EXTRA_CFLAGS = $(EXTRA_CFLAGS)"
+	@echo "USE_RTLIBM = $(USE_RTLIBM)"
+	@echo "EMC2_HOME = $(EMC2_HOME)"
+	@echo "RUN_IN_PLACE = $(RUN_IN_PLACE)"
+	@echo "RTLIBDIR = $(RTLIBDIR)"
+	@echo "LIBDIR = $(LIBDIR)"
+	@echo "prefix = $(prefix)"
+
+# include modinc
+MODINC=$(shell comp --print-modinc)
+include $(MODINC)
+
+# dirty workaround to get the RTAI directory
+RTAIINCDIR = $(subst /rtai.h,,$(firstword $(wildcard $(foreach i,$(subst -I,,$(filter -I%,$(RTFLAGS))), $(i)/rtai.h))))
+ifneq ($(RTAIINCDIR),)
+  RTAIDIR = $(realpath $(RTAIINCDIR)/..)
+endif
+