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Adapted for Gentoo version 2.7.4
From b570e7de87aaad8c903176d835e8124127f627b3 Mon Sep 17 00:00:00 2001
From: Andrew Aladjev <aladjev.andrew@gmail.com>
Date: Sat, 26 Sep 2020 12:58:06 +0300
Subject: [PATCH] fixed default coroutine selection for musl
---
configure.ac | 5 ++++-
coroutine/copy/Context.c | 2 ++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index ab5d532c103b..084f0936c006 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2364,7 +2364,10 @@
rb_cv_coroutine=copy
],
[*], [
- rb_cv_coroutine=ucontext
+ AC_CHECK_FUNCS([getcontext swapcontext makecontext],
+ [rb_cv_coroutine=ucontext],
+ [rb_cv_coroutine=copy; break]
+ )
]
)
AC_MSG_RESULT(${rb_cv_coroutine})
diff --git a/coroutine/copy/Context.c b/coroutine/copy/Context.c
index c1b4144e9857..94a7f57f7d89 100644
--- a/coroutine/copy/Context.c
+++ b/coroutine/copy/Context.c
@@ -5,6 +5,8 @@
* Copyright, 2019, by Samuel Williams.
*/
+#include <sys/types.h>
+
#include "Context.h"
// http://gcc.gnu.org/onlinedocs/gcc/Alternate-Keywords.html
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