https://git.ruby-lang.org/ruby.git/commit/?id=b9c1b3f8d8

From b9c1b3f8d82b6f2517786b2f9e06683909af34c3 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Tue, 5 Jan 2021 13:48:42 +0900
Subject: configure.ac: disable using __builtin_setjmp on ARM Android

A patch from Tee KOBAYASHI <xtkoba+ruby@g...>. [Bug #17511]

diff --git a/configure.ac b/configure.ac
index e1e59f0..3d1c5b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -892,6 +892,12 @@ AS_CASE(["$target_os"], https://github.com/ruby/ruby/blob/trunk/configure.ac#L892
 dnl Checks for libraries.
 AS_CASE(["$target_os"],[*bsd*|dragonfly*],[],[ac_cv_func_daemon=no])
 
+AS_CASE(["$target_os"], [*android*], [
+	AS_CASE(["$target_cpu"], [arm*], [
+		ac_cv_func___builtin_setjmp=no
+	])
+])
+
 AS_UNSET(ORIG_LIBS)
 POSTLINK=:
 AC_SUBST(POSTLINK)
-- 
cgit v0.10.2


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