regex: Fix "error: possibly undefined macro: gl_GLIBC21".

* modules/regex (Files): Add m4/glibc21.m4.

diff --git a/ChangeLog b/ChangeLog
index 86c2863e845d96face54642dddd4c6a8a6301797..2d2e4d93e5cf37db9ea0d29b83ac67663104a220 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-05-20  Bruno Haible  <bruno@clisp.org>
+
+       regex: Fix "error: possibly undefined macro: gl_GLIBC21".
+       * modules/regex (Files): Add m4/glibc21.m4.
+
 2018-05-20  Bruno Haible  <bruno@clisp.org>
 
        localcharset: Optimize.

diff --git a/modules/regex b/modules/regex
index 2d93c5e7027eb22501bee94ff69c1e6fcceb6a02..1030f03008fccf19f1cc29dbe9af642125da873e 100644 (file)
--- a/modules/regex
+++ b/modules/regex
@@ -9,6 +9,7 @@ lib/regex_internal.h
 lib/regexec.c
 lib/regcomp.c
 m4/eealloc.m4
+m4/glibc21.m4
 m4/regex.m4
 m4/mbstate_t.m4