From 67e54ce4081abaa16774b93ccd33ccbd1d6c6531 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 7 Jul 2022 13:20:10 +0900
Subject: Fallback `mkdir_p` to `as_mkdir_p`

Assume `mkdir -p` to be race-free on recent systems.
And we do not provide install-sh anyway.
---
 tool/m4/ruby_prog_makedirs.m4 | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 tool/m4/ruby_prog_makedirs.m4

(limited to 'tool/m4/ruby_prog_makedirs.m4')

diff --git a/tool/m4/ruby_prog_makedirs.m4 b/tool/m4/ruby_prog_makedirs.m4
new file mode 100644
index 0000000000..132ff7768f
--- /dev/null
+++ b/tool/m4/ruby_prog_makedirs.m4
@@ -0,0 +1,9 @@
+dnl -*- Autoconf -*-
+m4_defun([RUBY_PROG_MAKEDIRS],
+    [m4_bpatsubst(m4_defn([AC_PROG_MKDIR_P]),
+        [MKDIR_P=\"$ac_install_sh -d\"], [
+        AS_IF([test "x$MKDIR_P" = "xfalse"], [AC_MSG_ERROR([mkdir -p is required])])
+        MKDIR_P="mkdir -p"])
+    ]dnl
+    AC_SUBST(MAKEDIRS, ["$MKDIR_P"])
+)
-- 
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