lcov: use builddir, not srcdir

It seems lcov (or gcc?) has changed its paths since last time this
worked.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=88808
Reviewed-by: Philip Withnall

diff --git a/tools/lcov.am b/tools/lcov.am
index 7ba4991..ac34867 100644 (file)
--- a/tools/lcov.am
+++ b/tools/lcov.am
@@ -21,10 +21,10 @@
 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 lcov-reset:
-       lcov --directory @abs_top_srcdir@ --zerocounters
+       lcov --directory @abs_top_builddir@ --zerocounters
 
 lcov-report:
-       lcov --directory @abs_top_srcdir@ --capture \
+       lcov --directory @abs_top_builddir@ --capture \
                --output-file @abs_top_builddir@/lcov.info
        $(mkdir_p) @abs_top_builddir@/lcov.html
        git_commit=`GIT_DIR=@abs_top_srcdir@/.git git log -1 --pretty=format:%h 2>/dev/null`;\