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-rw-r--r--build-aux/ocaml_version.m45
1 files changed, 5 insertions, 0 deletions
diff --git a/build-aux/ocaml_version.m4 b/build-aux/ocaml_version.m4
index fc33d15b94..7c5df90beb 100644
--- a/build-aux/ocaml_version.m4
+++ b/build-aux/ocaml_version.m4
@@ -83,3 +83,8 @@ m4_define([OCAML__VERSION_NUMBER],
OCAML__VERSION_MAJOR,
OCAML__VERSION_MINOR,
OCAML__VERSION_PATCHLEVEL)])
+
+m4_define([OCAML__RELEASE_EXTRA],
+ m4_if(OCAML__VERSION_EXTRA,[],[None],
+ ['Some (]m4_if(OCAML__VERSION_EXTRA_PREFIX,+,[Plus],
+ [Tilde])[, "]OCAML__VERSION_EXTRA[")']))]))