New upstream version 1.2upstream/1.2

1 files changed, 42 insertions, 0 deletions

diff --git a/gnulib-m4/unimetadata_h.m4 b/gnulib-m4/unimetadata_h.m4
new file mode 100644
index 00000000..abdc06d8
--- /dev/null
+++ b/gnulib-m4/unimetadata_h.m4
@@ -0,0 +1,42 @@
+# unimetadata_h.m4 serial 1
+dnl Copyright (C) 2024 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_ONCE([gl_UNIMETADATA_H],
+[
+  dnl Ensure to expand the default settings once only, before all statements
+  dnl that occur in other macros.
+  AC_REQUIRE([gl_UNIMETADATA_H_DEFAULTS])
+])
+
+# gl_UNIMETADATA_MODULE_INDICATOR([modulename])
+# sets the shell variable that indicates the presence of the given module
+# to a C preprocessor expression that will evaluate to 1.
+# This macro invocation must not occur in macros that are AC_REQUIREd.
+AC_DEFUN([gl_UNIMETADATA_MODULE_INDICATOR],
+[
+  dnl Ensure to expand the default settings once only.
+  gl_UNIMETADATA_H_REQUIRE_DEFAULTS
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+  dnl Define it also as a C macro, for the benefit of the unit tests.
+  gl_MODULE_INDICATOR_FOR_TESTS([$1])
+])
+
+# Initializes the default values for AC_SUBSTed shell variables.
+# This macro must not be AC_REQUIREd.  It must only be invoked, and only
+# outside of macros or in macros that are not AC_REQUIREd.
+AC_DEFUN([gl_UNIMETADATA_H_REQUIRE_DEFAULTS],
+[
+  m4_defun(GL_MODULE_INDICATOR_PREFIX[_UNIMETADATA_H_MODULE_INDICATOR_DEFAULTS], [
+    gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNIMETADATA_UNICODE_VERSION_DLL_VARIABLE], ['LIBUNISTRING_DLL_VARIABLE'])
+  ])
+  m4_require(GL_MODULE_INDICATOR_PREFIX[_UNIMETADATA_H_MODULE_INDICATOR_DEFAULTS])
+  AC_REQUIRE([gl_UNIMETADATA_H_DEFAULTS])
+])
+
+AC_DEFUN([gl_UNIMETADATA_H_DEFAULTS],
+[
+  dnl Assume proper GNU behavior unless another module says otherwise.
+])