# Coverage targets

#if HAVE_GCOV

  .PHONY: clean-gcda
  clean-gcda:
	@echo Removing old coverage results
	-find -name '*.gcda' -print | xargs -r rm
  
  .PHONY: coverage-html generate-coverage-html clean-coverage-html
  coverage-html: clean-gcda
	-$(MAKE) -C tests $(AM_MAKEFLAGS) -k check-build
	$(MAKE) $(AM_MAKEFLAGS) init-coverage-html
	-$(MAKE) $(AM_MAKEFLAGS) -k check
	$(MAKE) $(AM_MAKEFLAGS) generate-coverage-html

  init-coverage-html:
	$(LCOV) -d $(top_builddir) -z
	$(LCOV) -d $(top_builddir) -c -i -o coverage.base
  
  generate-coverage-html:
	@echo Collecting coverage data
	$(LCOV) -d $(top_builddir) -c -o coverage.run --gcov-tool /usr/x86_64-pc-linux-gnu/gcc-bin/4.5.3/gcov
	$(LCOV) -d $(top_builddir) -a ./coverage.base -a ./coverage.run -o coverage.info
	LANG=C $(GENHTML) --prefix $(top_builddir) --output-directory coveragereport --title "Code Coverage" --legend --branch-coverage --show-details coverage.run
  
  clean-coverage-html: clean-gcda
	-$(LCOV) --directory $(top_builddir) -z
	-rm -rf coverage.info coveragereport
  
  clean-local: clean-coverage-html

#endif # HAVE_GCOV