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authorJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:32 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:32 +0100
commit00893e79fc62966067af1a106567db96bd170338 (patch)
tree52b35cd0b42ca28e62a2ffbecade2e13dd8332cf /gnulib-m4/unicase_h.m4
parent26112352a774737e1ce5580c93654a26c1e82b39 (diff)
New upstream version 1.2upstream/1.2
Diffstat (limited to 'gnulib-m4/unicase_h.m4')
-rw-r--r--gnulib-m4/unicase_h.m443
1 files changed, 43 insertions, 0 deletions
diff --git a/gnulib-m4/unicase_h.m4 b/gnulib-m4/unicase_h.m4
new file mode 100644
index 00000000..ad2f6215
--- /dev/null
+++ b/gnulib-m4/unicase_h.m4
@@ -0,0 +1,43 @@
+# unicase_h.m4 serial 1
+dnl Copyright (C) 2023-2024 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_UNICASE_H],
+[
+ dnl Ensure to expand the default settings once only, before all statements
+ dnl that occur in other macros.
+ AC_REQUIRE([gl_UNICASE_H_DEFAULTS])
+])
+
+# gl_UNICASE_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_UNICASE_MODULE_INDICATOR],
+[
+ dnl Ensure to expand the default settings once only.
+ gl_UNICASE_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_UNICASE_H_REQUIRE_DEFAULTS],
+[
+ m4_defun(GL_MODULE_INDICATOR_PREFIX[_UNICASE_H_MODULE_INDICATOR_DEFAULTS], [
+ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNICASE_EMPTY_PREFIX_CONTEXT_DLL_VARIABLE], ['LIBUNISTRING_DLL_VARIABLE'])
+ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNICASE_EMPTY_SUFFIX_CONTEXT_DLL_VARIABLE], ['LIBUNISTRING_DLL_VARIABLE'])
+ ])
+ m4_require(GL_MODULE_INDICATOR_PREFIX[_UNICASE_H_MODULE_INDICATOR_DEFAULTS])
+ AC_REQUIRE([gl_UNICASE_H_DEFAULTS])
+])
+
+AC_DEFUN([gl_UNICASE_H_DEFAULTS],
+[
+ dnl Assume proper GNU behavior unless another module says otherwise.
+])