https://git.ruby-lang.org/ruby.git/commit/?id=357352af5e

From 357352af5ee37bf31ba4468ee242ea5a10158461 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@j...>
Date: Tue, 19 Oct 2021 12:59:39 -0700
Subject: Do not enable RUBY_DEVEL by RUBY_PATCHLEVEL

This makes RUBY_DEVEL not enabled automatically.  It still can be
enabled manually.

Test manually using RUBY_DEVEL in CI.

Implements [Feature #17468]
---
 .github/workflows/compilers.yml | 1 +
 configure.ac                    | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/compilers.yml b/.github/workflows/compilers.yml
index ab29a7acc5..bd082039b3 100644
--- a/.github/workflows/compilers.yml
+++ b/.github/workflows/compilers.yml
@@ -154,6 +154,7 @@ jobs: https://github.com/ruby/ruby/blob/trunk/.github/workflows/compilers.yml#L154
 
           - { name: NDEBUG,                         env: { cppflags: '-DNDEBUG' } }
           - { name: RUBY_DEBUG,                     env: { cppflags: '-DRUBY_DEBUG' } }
+          - { name: RUBY_DEVEL,                     env: { cppflags: '-DRUBY_DEVEL' } }
 #         - { name: ARRAY_DEBUG,                    env: { cppflags: '-DARRAY_DEBUG' } }
 #         - { name: BIGNUM_DEBUG,                   env: { cppflags: '-DBIGNUM_DEBUG' } }
 #         - { name: CCAN_LIST_DEBUG,                env: { cppflags: '-DCCAN_LIST_DEBUG' } }
diff --git a/configure.ac b/configure.ac
index 9ed0c1ef9e..575bdf6631 100644
--- a/configure.ac
+++ b/configure.ac
@@ -622,8 +622,7 @@ AS_IF([test "$fdeclspec" = yes], [ https://github.com/ruby/ruby/blob/trunk/configure.ac#L622
     RUBY_APPEND_OPTIONS(CXXFLAGS, -fdeclspec)
 ])
 
-AS_CASE([$RUBY_PATCHLEVEL], [-*],
-	[RUBY_DEVEL=yes], [RUBY_DEVEL=no])
+AS_IF([test "x$RUBY_DEVEL" != xyes], [RUBY_DEVEL=no])
 particular_werror_flags=$RUBY_DEVEL
 AC_ARG_ENABLE(werror,
 	AS_HELP_STRING([--disable-werror],
-- 
cgit v1.2.1


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