#
#             LUFA Library
#     Copyright (C) Dean Camera, 2012.
#
#  dean [at] fourwalledcubicle [dot] com
#           www.lufa-lib.org
#
# ---------------------------------------
#  Makefile for the LUFA Atmel Studio Integration.
# ---------------------------------------

LUFA_ROOT            := ../
DOXYGEN_TAG_FILE_XML := $(LUFA_ROOT)/Documentation/lufa_doc_tags.xml
TEMP_MANIFEST_XML    := manifest.xml
EXTENSION_OUTPUT_XML := $(LUFA_ROOT)/../extension.xml
MODULE_OUTPUT_XML    := $(LUFA_ROOT)/asf.xml
XML_FILES            := $(filter-out $(TEMP_MANIFEST_FILE), $(shell ls *.xml))
LUFA_VERSION_NUM     := $(shell grep LUFA_VERSION_STRING $(LUFA_ROOT)/Version.h | cut -d'"' -f2)

all: check_filenames generate_xml

clean:
	@rm $(TEMP_MANIFEST_XML) $(MODULE_OUTPUT_XML) $(EXTENSION_OUTPUT_XML)

$(DOXYGEN_TAG_FILE_XML):
	make -C ../ doxygen

$(TEMP_MANIFEST_XML): $(DOXYGEN_TAG_FILE_XML)
	@echo "Generating Manifest XML..."

	@printf "<lufa-manifest version=\"%s\" tagfile=\"%s\">\n" $(LUFA_VERSION_NUM) $(DOXYGEN_TAG_FILE_XML) > $@
	@for i in $(XML_FILES); do \
		printf "\t<xml-source filename=\"%s\"/>\n" $$i >> $@; \
	done;
	@echo '</lufa-manifest>' >> $@

	@echo "Manifest XML file generated."

generate_xml: $(TEMP_MANIFEST_XML)
	@echo "Processing asf.xml file..."
	@xsltproc lufa_module_transform.xslt $< | xsltproc lufa_indent_transform.xslt - > $(MODULE_OUTPUT_XML)
	@echo "Atmel Studio asf.xml file generated."

	@echo "Processing extension.xml file..."
	@xsltproc lufa_extension_transform.xslt $< | xsltproc lufa_indent_transform.xslt - > $(EXTENSION_OUTPUT_XML)
	@echo "Atmel Studio extension.xml file generated."

	@rm $(TEMP_MANIFEST_XML)

check_filenames:  $(TEMP_MANIFEST_XML)
	@for i in `xsltproc lufa_filelist_transform.xslt manifest.xml | grep -v "^<" | sed -e "/^$$/d"`; do \
		if ( ! test -f "$(LUFA_ROOT)/$$i" ); then \
			echo "Source file $$i does not exist!"; \
		fi; \
	done;

.PHONY: all clean check_filenames generate_xml