From 8590d61ea9b6b91c89a14a8d0f6829c8a3a8c6c8 Mon Sep 17 00:00:00 2001
From: Yuta Saito <kateinoigakukun@gmail.com>
Date: Thu, 28 Oct 2021 15:51:40 +0900
Subject: Select including thread impl file at config time

---
 tool/m4/ruby_thread.m4 | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tool/m4')

diff --git a/tool/m4/ruby_thread.m4 b/tool/m4/ruby_thread.m4
index 92d80421f1..6f1e3960b1 100644
--- a/tool/m4/ruby_thread.m4
+++ b/tool/m4/ruby_thread.m4
@@ -16,4 +16,13 @@ AS_CASE(["$THREAD_MODEL"],
 [win32],   [],
 [""],      [AC_MSG_ERROR(thread model is missing)],
            [AC_MSG_ERROR(unknown thread model $THREAD_MODEL)])
+
+THREAD_IMPL_H=thread_$THREAD_MODEL.h
+AS_IF([test ! -f "$srcdir/$THREAD_IMPL_H"],
+      [AC_MSG_ERROR('$srcdir/$THREAD_IMPL_H' must exist)])
+THREAD_IMPL_SRC=thread_$THREAD_MODEL.c
+AS_IF([test ! -f "$srcdir/$THREAD_IMPL_SRC"],
+      [AC_MSG_ERROR('$srcdir/$THREAD_IMPL_SRC' must exist)])
+AC_DEFINE_UNQUOTED(THREAD_IMPL_H, ["$THREAD_IMPL_H"])
+AC_DEFINE_UNQUOTED(THREAD_IMPL_SRC, ["$THREAD_IMPL_SRC"])
 ])dnl
-- 
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