fix: make tools findable by rtest.py in a `make check-recursive`

diff --git a/rtest/Makefile.am b/rtest/Makefile.am
index 4b78b52ca305f0e1abda54bbed27c7aab6810652..d54bfa1a457a65c7faa75bd945174a1586cce250 100644 (file)
--- a/rtest/Makefile.am
+++ b/rtest/Makefile.am
@@ -1,6 +1,6 @@
 SUBDIRS = graphs linux.x86
 
 check test rtest: $(top_builddir)/cmd/dot/dot_builtins $(top_builddir)/contrib/diffimg/diffimg
-       $(top_srcdir)/rtest/rtest.py
+       DOT=$(top_builddir)/cmd/dot/dot_builtins DIFFIMG=$(top_builddir)/contrib/diffimg/diffimg $(top_srcdir)/rtest/rtest.py
 
 EXTRA_DIST = graphs nshare rtest.py strps.awk tests.txt tests_subset.txt test_regression.py