From 91712add3d9cd5c7e894c838691334a2776aca41 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Sat, 19 Aug 2023 20:19:05 -0500
Subject: [PATCH] Fix threaded abstracts in min build.

---
 src/core/marsh.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/core/marsh.c b/src/core/marsh.c
index b8f6de20..b03e674a 100644
--- a/src/core/marsh.c
+++ b/src/core/marsh.c
@@ -1246,9 +1246,15 @@ void *janet_unmarshal_abstract(JanetMarshalContext *ctx, size_t size) {
 }
 
 void *janet_unmarshal_abstract_threaded(JanetMarshalContext *ctx, size_t size) {
+#ifdef JANET_THREADS
     void *p = janet_abstract_threaded(ctx->at, size);
     janet_unmarshal_abstract_reuse(ctx, p);
     return p;
+#else
+    (void) ctx;
+    (void) size;
+    janet_panic("threaded abstracts not supported");
+#endif
 }
 
 static const uint8_t *unmarshal_one_abstract(UnmarshalState *st, const uint8_t *data, Janet *out, int flags) {