From bda56a03a625793cb3fd110458c3f7323d73705e Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 5 Aug 2021 22:30:48 +0900
Subject: [PATCH] Build rubyspec CAPI extensions

---
 defs/gmake.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/defs/gmake.mk b/defs/gmake.mk
index dc749b8d8a..dde090ba2a 100644
--- a/defs/gmake.mk
+++ b/defs/gmake.mk
@@ -399,3 +399,7 @@ $(RUBYSPEC_CAPIEXT)/%.$(DLEXT): $(srcdir)/$(RUBYSPEC_CAPIEXT)/%.c $(srcdir)/$(RU
 
 rubyspec-capiext: $(patsubst %.c,$(RUBYSPEC_CAPIEXT)/%.$(DLEXT),$(notdir $(wildcard $(srcdir)/$(RUBYSPEC_CAPIEXT)/*.c)))
 	@ $(NULLCMD)
+
+ifeq ($(ENABLE_SHARED),yes)
+exts: rubyspec-capiext
+endif