https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/53414

Fixes:

https://bugs.ruby-lang.org/issues/11941

It might be incorporated in the following release

Index: aclocal.m4
===================================================================
--- a/aclocal.m4	(revision 53413)
+++ b/aclocal.m4	(revision 53414)
@@ -1,46 +0,0 @@
-# -*- autoconf -*-
-
-AC_DEFUN([_COLORIZE_RESULT_PREPARE], [
-    msg_checking= msg_result_yes= msg_result_no= msg_result_other= msg_reset=
-    AS_IF([test "x${CONFIGURE_TTY}" = xyes -o -t 1], [
-	msg_begin="`tput smso 2>/dev/null`"
-    	AS_CASE(["$msg_begin"], ['@<:@'*m],
-	    [msg_begin="`echo "$msg_begin" | sed ['s/[0-9]*m$//']`"
-	    msg_checking="${msg_begin}33m"
-	    AS_IF([test ${TEST_COLORS:+set}], [
-		msg_result_yes=[`expr ":$TEST_COLORS:" : ".*:pass=\([^:]*\):"`]
-		msg_result_no=[`expr ":$TEST_COLORS:" : ".*:fail=\([^:]*\):"`]
-		msg_result_other=[`expr ":$TEST_COLORS:" : ".*:skip=\([^:]*\):"`]
-	    ])
-	    msg_result_yes="${msg_begin}${msg_result_yes:-32;1}m"
-	    msg_result_no="${msg_begin}${msg_result_no:-31;1}m"
-	    msg_result_other="${msg_begin}${msg_result_other:-33;1}m"
-	    msg_reset="${msg_begin}m"
-	    ])
-	AS_UNSET(msg_begin)
-	])
-    AS_REQUIRE_SHELL_FN([colorize_result],
-	[AS_FUNCTION_DESCRIBE([colorize_result], [MSG], [Colorize result])],
-        [AS_CASE(["$[]1"],
-            [yes], [AS_ECHO(["${msg_result_yes}$[]1${msg_reset}]")],
-            [no], [AS_ECHO(["${msg_result_no}$[]1${msg_reset}]")],
-            [AS_ECHO(["${msg_result_other}$[]1${msg_reset}]")])])
-])
-
-AC_DEFUN([COLORIZE_RESULT], [AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl
-    AS_LITERAL_IF([$1],
-	[m4_case([$1],
-		[yes], [AS_ECHO(["${msg_result_yes}$1${msg_reset}"])],
-		[no], [AS_ECHO(["${msg_result_no}$1${msg_reset}"])],
-		[AS_ECHO(["${msg_result_other}$1${msg_reset}"])])],
-	[colorize_result "$1"]) dnl
-])
-
-AC_DEFUN([AC_CHECKING],[dnl
-AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl
-AS_MESSAGE([checking ${msg_checking}$1${msg_reset}...])])
-
-AC_DEFUN([AC_MSG_RESULT], [dnl
-{ _AS_ECHO_LOG([result: $1])
-COLORIZE_RESULT([$1]); dnl
-}])
Index: acinclude.m4
===================================================================
--- a/acinclude.m4	(revision 0)
+++ b/acinclude.m4	(revision 53414)
@@ -0,0 +1,46 @@
+# -*- autoconf -*-
+
+AC_DEFUN([_COLORIZE_RESULT_PREPARE], [
+    msg_checking= msg_result_yes= msg_result_no= msg_result_other= msg_reset=
+    AS_IF([test "x${CONFIGURE_TTY}" = xyes -o -t 1], [
+	msg_begin="`tput smso 2>/dev/null`"
+	AS_CASE(["$msg_begin"], ['@<:@'*m],
+	    [msg_begin="`echo "$msg_begin" | sed ['s/[0-9]*m$//']`"
+	    msg_checking="${msg_begin}33m"
+	    AS_IF([test ${TEST_COLORS:+set}], [
+		msg_result_yes=[`expr ":$TEST_COLORS:" : ".*:pass=\([^:]*\):"`]
+		msg_result_no=[`expr ":$TEST_COLORS:" : ".*:fail=\([^:]*\):"`]
+		msg_result_other=[`expr ":$TEST_COLORS:" : ".*:skip=\([^:]*\):"`]
+	    ])
+	    msg_result_yes="${msg_begin}${msg_result_yes:-32;1}m"
+	    msg_result_no="${msg_begin}${msg_result_no:-31;1}m"
+	    msg_result_other="${msg_begin}${msg_result_other:-33;1}m"
+	    msg_reset="${msg_begin}m"
+	    ])
+	AS_UNSET(msg_begin)
+	])
+    AS_REQUIRE_SHELL_FN([colorize_result],
+	[AS_FUNCTION_DESCRIBE([colorize_result], [MSG], [Colorize result])],
+        [AS_CASE(["$[]1"],
+            [yes], [AS_ECHO(["${msg_result_yes}$[]1${msg_reset}]")],
+            [no], [AS_ECHO(["${msg_result_no}$[]1${msg_reset}]")],
+            [AS_ECHO(["${msg_result_other}$[]1${msg_reset}]")])])
+])
+
+AC_DEFUN([COLORIZE_RESULT], [AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl
+    AS_LITERAL_IF([$1],
+	[m4_case([$1],
+		[yes], [AS_ECHO(["${msg_result_yes}$1${msg_reset}"])],
+		[no], [AS_ECHO(["${msg_result_no}$1${msg_reset}"])],
+		[AS_ECHO(["${msg_result_other}$1${msg_reset}"])])],
+	[colorize_result "$1"]) dnl
+])
+
+AC_DEFUN([AC_CHECKING],[dnl
+AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl
+AS_MESSAGE([checking ${msg_checking}$1${msg_reset}...])])
+
+AC_DEFUN([AC_MSG_RESULT], [dnl
+{ _AS_ECHO_LOG([result: $1])
+COLORIZE_RESULT([$1]); dnl
+}])

Property changes on: acinclude.m4
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+LF
\ No newline at end of property
Index: common.mk
===================================================================
--- a/common.mk	(revision 53413)
+++ b/common.mk	(revision 53414)
@@ -518,7 +518,7 @@
 	$(Q)$(RM) id.c id.h probes.dmyh
 	$(Q)$(CHDIR) $(srcdir) && $(exec) $(RM) parse.c parse.h lex.c enc/trans/newline.c $(PRELUDES) revision.h
 	$(Q)$(CHDIR) $(srcdir) && $(exec) $(RM) id.c id.h probes.dmyh
-	$(Q)$(CHDIR) $(srcdir) && $(exec) $(RM) configure tool/config.guess tool/config.sub gems/*.gem
+	$(Q)$(CHDIR) $(srcdir) && $(exec) $(RM) configure aclocal.m4 tool/config.guess tool/config.sub gems/*.gem
 realclean-ext:: PHONY
 realclean-golf: distclean-golf
 	$(Q)$(RM) $(GOLFPRELUDES)
Index: Makefile.in
===================================================================
--- a/Makefile.in	(revision 53413)
+++ b/Makefile.in	(revision 53414)
@@ -22,6 +22,7 @@
 YACC = bison
 PURIFY =
 AUTOCONF = autoconf
+ACLOCAL = aclocal
 CONFIGURE = @CONFIGURE@
 @SET_MAKE@
 MKFILES = @MAKEFILES@
@@ -310,6 +311,9 @@
 $(srcdir)/$(CONFIGURE): $(srcdir)/configure.in $(srcdir)/aclocal.m4
 	$(CHDIR) $(srcdir) && exec $(AUTOCONF) -o $(@F)
 
+$(srcdir)/aclocal.m4: $(srcdir)/acinclude.m4
+	$(CHDIR) $(srcdir) && exec $(ACLOCAL)
+
 incs: id.h
 all-incs: probes.h