Added -r to gcov invocation.

diff --git a/Makefile.am b/Makefile.am
index fc1bceb..b804a4a 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -729,7 +729,7 @@ gcov:
        @(make clean  &&  make AM_CFLAGS=--coverage) > /dev/null  && \
          make check AM_CFLAGS=--coverage
        @for i in `find . -name '*.gcda'`; do \
-          gcov -p -o `echo $$i | $(SED) 's%\\(.*\\)/%\\1 %'`; \
+          gcov -pro `echo $$i | $(SED) 's%\\(.*\\)/%\\1 %'`; \
         done
        @for i in `find . -name '*.gcno'`; do \
           if test -f `echo $$i | sed 's%\.gcno%.gcda%'`; then :; else \