if GCOV_ENABLED
gcov-report.txt: gcov-clean
	$(QUIET_GEN)(rm -f $@; \
	echo -e "Test coverage for Clutter:\n" >> $@; \
	total_covered=0; total_actual=0; \
	for file in $(filter %.c,$(gcov_sources)); do \
		gcov -o .libs/$${file/.c/.gcda} $$file > /dev/null; \
		if test -f $$file.gcov; then \
			actual=`grep -v ' -:' $$file.gcov | wc -l`; \
			uncovered=`grep '#####:' $$file.gcov | wc -l`; \
			covered=$$((actual - uncovered)); \
			total_covered=$$((total_covered + covered)); \
			total_actual=$$((total_actual + actual)); \
			perl $(top_builddir)/build/gen-gcov.pl $$file.gcov; \
		fi \
	done >> $@; \
	cd $(abs_srcdir); \
	echo -e "\nSource lines: $$total_actual\nCovered statements: $$total_covered\nTotal coverage: $$((($$total_covered * 100) / $$total_actual))%" >> $@)

gcov: gcov-report.txt
	@echo ""; cat gcov-report.txt
gcov-clean:
	@find . -name "*.gcda" -o -name "*.gcov" -delete
else
gcov-report.txt:
	@true
gcov-clean:
	@true
gcov:
	@echo "Need to reconfigure with --enable-gcov"
endif	# GCOV_ENABLED

.PHONY: gcov gcov-clean gcov-report.txt
