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-rw-r--r--cpp/src/Makefile.am5
1 files changed, 4 insertions, 1 deletions
diff --git a/cpp/src/Makefile.am b/cpp/src/Makefile.am
index 17cb66f9ff..e66bc5ef18 100644
--- a/cpp/src/Makefile.am
+++ b/cpp/src/Makefile.am
@@ -3,8 +3,11 @@ SUBDIRS = . tests
# Generated code
-include generate.mk
-generate.mk $(generated_cpp) $(generated_h): generate.sh $(generator)
+generate.mk $(generated_cpp) $(generated_h): gen
+
+gen: generate.sh $(generator)
$(srcdir)/generate.sh
+ touch gen
# Empty rule in case a generator file is renamed/removed.
$(generator):