Hi, hackers During installation from source code, I created a build directory separate from the source tree, and execute the following command in the build directory: /home/postgres/postgresql-13.2/configure -- enable-coverage make make check make coverage-html
However, while executing make coverage-html, it failed with the following error messages: /bin/lcov --gcov-tool /bin/gcov -q --no-external -c -i -d . -d /home/postgres/postgresql-13.2/ -o lcve_base.info ... geninfo: ERROR: no .gcno files found in /home/postgres/postgresql-13.2/! make: *** [lcov_base.info] Error 255 make: *** Deleting file 'lcov_base.info' if I repeat the above steps within the source tree directory, make coverage-html works fine. From the official documentation, I didn't find any limitations for "make coverage-html", not sure if I miss something. thanks walker