Imported Upstream version 2.18.0

[lilypond.git] / flower / include / guile-compatibility.hh

diff --git a/flower/include/guile-compatibility.hh b/flower/include/guile-compatibility.hh
index 7c249afe893103760a3bdb68445d5fc70506823a..3ef0413772f1dd0c03fee0a7d8f0922310ae00f2 100644 (file)
--- a/flower/include/guile-compatibility.hh
+++ b/flower/include/guile-compatibility.hh
@@ -36,4 +36,12 @@
    Add any compatibility definitions here for Guile V2.n
 */
 #endif // SCM_MAJOR_VERSION == 1
+#if defined (SCM_MAJOR_VERSION) && (SCM_MAJOR_VERSION > 1)
+#define GUILEV2 1
+#endif
+// TODO - remove GUILE1 definition when support for Guile 1 is dropped.
+#if defined (SCM_MAJOR_VERSION) && (SCM_MAJOR_VERSION < 2)
+#define GUILEV1 1
+#define GUILEV2 0
+#endif
 #endif /* GUILE_COMPATIBILITY_HH */