From 3a575d13d55751c6b5f34d26a8d87a4c449ddaeb Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 6 Sep 2022 13:45:45 +0900
Subject: Ensure BASERUBY when cross-compiling

---
 win32/Makefile.sub | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'win32')

diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 2910901d7e..b3d0a2f76e 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -24,6 +24,14 @@ REVISION_FORCE = PHONY
 
 !ifndef CROSS_COMPILING
 CROSS_COMPILING = no
+!else if "$(CROSS_COMPILING)" == "yes"
+! if "$(HAVE_BASERUBY)" != "yes"
+!   error executable host ruby is required for cross-compiling
+! endif
+!else
+! if "$(CROSS_COMPILING)" != "no"
+!   error Bad CROSS_COMPILING
+! endif
 !endif
 !ifndef win_srcdir
 win_srcdir = $(srcdir)/win32
-- 
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