Makefile.am.coverage

# -*- Makefile -*-
# Coverage targets

if HAVE_GCOV

  .PHONY: clean-gcda
  clean-gcda:
	@echo Removing old coverage results
	-find -name '*.gcda' -print | xargs -r rm

  .PHONE: gather-coverage-data
  gather-coverage-data:
	@echo Collecting coverage data
	$(LCOV) --directory $(top_builddir) --capture --output-file coverage.lcov --no-checksum --compat-libtool
	$(LCOV) --remove coverage.lcov '/usr/include/*' --output-file --output-file coverage.lcov

  .PHONY: coverage-html generate-coverage-html clean-coverage-html
  coverage-html: clean-gcda
	-$(MAKE) $(AM_MAKEFLAGS) -k check
	$(MAKE) $(AM_MAKEFLAGS) generate-coverage-html

  generate-coverage-html: gather-coverage-data
	LANG=C $(GENHTML) --prefix $(top_builddir) --output-directory coveragereport --title "Code Coverage" --legend --show-details coverage.lcov

  clean-coverage-html: clean-gcda
	-$(LCOV) --directory $(top_builddir) -z
	-rm -rf coverage.lcov coveragereport

  clean-local: clean-coverage-html

endif # HAVE_GCOV