Issue #18481: Add C coverage reporting with gcov and lcov. A new make target
"coverage-report" creates an instrumented Python build, runs unit tests
and creates a HTML. The report can be updated with "make coverage-lcov".
diff --git a/.hgignore b/.hgignore
index 2c0ed63..73e1e56 100644
--- a/.hgignore
+++ b/.hgignore
@@ -36,6 +36,7 @@
Modules/config.c
Modules/ld_so_aix$
Parser/pgen$
+^lcov-report/
^core
^python-gdb.py
^python.exe-gdb.py
@@ -91,3 +92,7 @@
.coverage
coverage/
htmlcov/
+*.gcda
+*.gcno
+*.gcov
+coverage.info