FYI, I was inspired by gnupdf's code coverage reports:
http://www.gnupdf.org/prmgt/coverage/ So I looked into how to integrate a script to generate them for some of my projects. I couldn't think of how to implement this as a gnulib module, but I wrote rules for maintainer-makefile's 'cfg.mk'. Example outputs: http://www.gnu.org/software/libidn/coverage/ http://www.gnu.org/software/gsasl/coverage/ http://www.gnu.org/software/gnutls/coverage/ The rules I use are below. After adding them, type 'make coverage' to generate coverage reports into doc/coverage/. It would be useful to generate similar reports for gnulib itself... /Simon # Code Coverage init-coverage: make clean lcov --directory . --zerocounters COVERAGE_OPTS="-g -fprofile-arcs -ftest-coverage" build-coverage: make CFLAGS=$(COVERAGE_OPTS) CXXFLAGS=$(COVERAGE_OPTS) VALGRIND= make CFLAGS=$(COVERAGE_OPTS) CXXFLAGS=$(COVERAGE_OPTS) VALGRIND= check mkdir -p doc/coverage lcov --directory . --output-file doc/coverage/$(PACKAGE).info --capture gen-coverage: genhtml --output-directory doc/coverage doc/coverage/$(PACKAGE).info \ --highlight --frames --legend --title "$(PACKAGE_NAME)" coverage: init-coverage build-coverage gen-coverage web-coverage: rm -fv `find $(htmldir)/coverage -type f | grep -v CVS` cp -rv doc/coverage/* $(htmldir)/coverage/ upload-web-coverage: cd $(htmldir) && \ cvs commit -m "Update." coverage