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-rw-r--r--Makefile.am4
1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index 0650d86853..56a1a01c44 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -86,6 +86,7 @@ reset-gcov:
HTML_COVER_DIR=$(top_builddir)/coverage_html
coverage-html: all
+if COVERAGE_ENABLED
test -e "`which lcov`" || (echo "lcov must be installed. See <http://ltp.sourceforge.net/coverage/lcov.php>." && false)
test -d "$(HTML_COVER_DIR)" || $(MKDIR_P) "$(HTML_COVER_DIR)"
lcov --rc lcov_branch_coverage=1 --directory $(top_builddir)/src --zerocounters
@@ -94,6 +95,9 @@ coverage-html: all
lcov --capture --rc lcov_branch_coverage=1 --no-external --directory $(top_builddir) --base-directory $(top_srcdir) --output-file "$(HTML_COVER_DIR)/lcov.tmp"
lcov --remove "$(HTML_COVER_DIR)/lcov.tmp" --rc lcov_branch_coverage=1 'test/*' 'ext/tinytest*' '/usr/*' --output-file "$(HTML_COVER_DIR)/lcov.info"
genhtml --branch-coverage -o "$(HTML_COVER_DIR)" "$(HTML_COVER_DIR)/lcov.info"
+else
+ @printf "Not configured with --enable-coverage, run ./configure --enable-coverage\n"
+endif
# Avoid strlcpy.c, strlcat.c, aes.c, OpenBSD_malloc_Linux.c, sha256.c,
# eventdns.[hc], tinytest*.[ch]