https://git.ruby-lang.org/ruby.git/commit/?id=07b4b1b1cb

From 07b4b1b1cbafb73c03d04f25c8f3ae6d70975ed5 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 22 Jan 2021 23:41:52 +0900
Subject: Support coroutine on universal binary


diff --git a/configure.ac b/configure.ac
index 65afe5a..225a0ec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2412,6 +2412,9 @@ AS_CASE([$rb_cv_coroutine], [yes|''], [ https://github.com/ruby/ruby/blob/trunk/configure.ac#L2412
     AC_MSG_CHECKING(native coroutine implementation for ${target_cpu}-${target_os})
     rb_cv_coroutine=
     AS_CASE(["$target_cpu-$target_os"],
+        [universal-darwin*], [
+            rb_cv_coroutine=universal
+        ],
         [x*64-darwin*], [
             rb_cv_coroutine=amd64
         ],
diff --git a/coroutine/universal/Context.S b/coroutine/universal/Context.S
new file mode 100644
index 0000000..0fd8c01
--- /dev/null
+++ b/coroutine/universal/Context.S
@@ -0,0 +1,12 @@ https://github.com/ruby/ruby/blob/trunk/coroutine/universal/Context.S#L1
+#if 0
+#elif defined __x86_64__
+# include "coroutine/amd64/Context.S"
+#elif defined __i386__
+# include "coroutine/x86/Context.S"
+#elif defined __ppc64__
+# include "coroutine/ppc64le/Context.S"
+#elif defined __arm64__
+# include "coroutine/arm64/Context.S"
+#else
+# error "Unsupported CPU"
+#endif
diff --git a/coroutine/universal/Context.h b/coroutine/universal/Context.h
new file mode 100644
index 0000000..9a2ef42
--- /dev/null
+++ b/coroutine/universal/Context.h
@@ -0,0 +1,17 @@ https://github.com/ruby/ruby/blob/trunk/coroutine/universal/Context.h#L1
+#ifndef COROUTINE_UNIVERSAL_CONTEXT_H
+#define COROUTINE_UNIVERSAL_CONTEXT_H 1
+
+#if 0
+#elif defined __x86_64__
+# include "coroutine/amd64/Context.h"
+#elif defined __i386__
+# include "coroutine/x86/Context.h"
+#elif defined __ppc64__
+# include "coroutine/ppc64le/Context.h"
+#elif defined __arm64__
+# include "coroutine/arm64/Context.h"
+#else
+# error "Unsupported CPU"
+#endif
+
+#endif /* COROUTINE_UNIVERSAL_CONTEXT_H */
diff --git a/template/Makefile.in b/template/Makefile.in
index 72e37b5..a1fd241 100644
--- a/template/Makefile.in
+++ b/template/Makefile.in
@@ -217,7 +217,7 @@ AR            = @AR@ https://github.com/ruby/ruby/blob/trunk/template/Makefile.in#L217
 ARFLAGS       = @ARFLAGS@$(empty)
 RANLIB        = @RANLIB@
 AS            = @AS@
-ASFLAGS       = @ASFLAGS@ $(INCFLAGS)
+ASFLAGS       = @ASFLAGS@ $(ARCH_FLAG) $(INCFLAGS)
 IFCHANGE      = $(tooldir)/ifchange
 OBJDUMP       = @OBJDUMP@
 OBJCOPY       = @OBJCOPY@
-- 
cgit v0.10.2


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