Imported Genode release 11.11

base-codezero/lib/mk/platform.mk

@@ -0,0 +1,33 @@
+#
+# Create prerequisites for building Genode for Codezero
+#
+
+#
+# Execute the rules in this file only at the second build stage when we know
+# about the complete build settings, e.g., the 'CROSS_DEV_PREFIX'.
+#
+ifeq ($(called_from_lib_mk),yes)
+
+include $(REP_DIR)/lib/mk/codezero_cml.inc
+
+all: $(BUILD_BASE_DIR)/include/l4/config.h
+
+$(BUILD_BASE_DIR)/include/l4/config.h: $(CODEZERO_CML)
+	$(VERBOSE)mkdir -p $(dir $@)
+	$(VERBOSE)$(CODEZERO_DIR)/tools/cml2header.py -i $^ -o $@
+
+#
+# Codezero's 'macros.h' includes the file "config.h", expected to be located in
+# the same directory (using #include "config.h"). However, 'config.h' is
+# generated into the source tree by the Codezero configuration system. Since we
+# do not want to pollute the source tree, we create a shadow copy of 'macros.h'
+# in the same directory as our generated 'config.h'.
+#
+all: $(BUILD_BASE_DIR)/include/l4/macros.h
+
+$(BUILD_BASE_DIR)/include/l4/macros.h: $(CODEZERO_DIR)/include/l4/macros.h
+	$(VERBOSE)mkdir -p $(dir $@)
+	$(VERBOSE)ln -s $^ $@
+
+endif
+