1 files changed, 16 insertions, 0 deletions

diff --git a/gl/m4/localcharset.m4 b/gl/m4/localcharset.m4
new file mode 100644
index 00000000..b2b77338
--- /dev/null
+++ b/gl/m4/localcharset.m4
@@ -0,0 +1,16 @@
+# localcharset.m4 serial 5
+dnl Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_LOCALCHARSET],
+[
+  dnl Prerequisites of lib/localcharset.c.
+  AC_REQUIRE([AM_LANGINFO_CODESET])
+  AC_CHECK_DECLS_ONCE(getc_unlocked)
+
+  dnl Prerequisites of the lib/Makefile.am snippet.
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([gl_GLIBC21])
+])