Adding upstream version 2.8.5.upstream/2.8.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/gl/m4/glob_h.m4 b/gl/m4/glob_h.m4
new file mode 100644
index 0000000..9cc29d0
--- /dev/null
+++ b/gl/m4/glob_h.m4
@@ -0,0 +1,72 @@
+# glob_h.m4 serial 5
+dnl Copyright (C) 2018-2019 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.
+
+dnl From Bruno Haible.
+
+AC_DEFUN_ONCE([gl_GLOB_H],
+[
+  AC_REQUIRE([gl_GLOB_H_DEFAULTS])
+  m4_ifdef([gl_ANSI_CXX], [AC_REQUIRE([gl_ANSI_CXX])])
+  AC_REQUIRE([AC_C_RESTRICT])
+  AC_CHECK_HEADERS_ONCE([glob.h])
+  gl_CHECK_NEXT_HEADERS([glob.h])
+
+  if test $ac_cv_header_glob_h = yes; then
+    HAVE_GLOB_H=1
+  else
+    HAVE_GLOB_H=0
+  fi
+  AC_SUBST([HAVE_GLOB_H])
+
+  m4_ifdef([gl_POSIXCHECK],
+    [GLOB_H=glob.h],
+    [GLOB_H=''
+     if m4_ifdef([gl_ANSI_CXX], [test "$CXX" != no], [false]); then
+       dnl Override <glob.h> always, to support the C++ GNULIB_NAMESPACE.
+       GLOB_H=glob.h
+     else
+       if test $ac_cv_header_glob_h != yes; then
+         dnl Provide a substitute <glob.h> file.
+         GLOB_H=glob.h
+       fi
+     fi
+    ])
+  AC_SUBST([GLOB_H])
+  AM_CONDITIONAL([GL_GENERATE_GLOB_H], [test -n "$GLOB_H"])
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[#include <glob.h>
+    ]],
+    [glob globfree glob_pattern_p])
+])
+
+dnl Unconditionally enables the replacement of <glob.h>.
+AC_DEFUN([gl_REPLACE_GLOB_H],
+[
+  AC_REQUIRE([gl_GLOB_H_DEFAULTS])
+  GLOB_H='glob.h'
+  AM_CONDITIONAL([GL_GENERATE_GLOB_H], [test -n "$GLOB_H"])
+])
+
+AC_DEFUN([gl_GLOB_MODULE_INDICATOR],
+[
+  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+  AC_REQUIRE([gl_GLOB_H_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])
+])
+
+AC_DEFUN([gl_GLOB_H_DEFAULTS],
+[
+  GNULIB_GLOB=0;             AC_SUBST([GNULIB_GLOB])
+  dnl Assume POSIX and GNU behavior unless another module says otherwise.
+  HAVE_GLOB=1;               AC_SUBST([HAVE_GLOB])
+  HAVE_GLOB_PATTERN_P=1;     AC_SUBST([HAVE_GLOB_PATTERN_P])
+  REPLACE_GLOB=0;            AC_SUBST([REPLACE_GLOB])
+  REPLACE_GLOB_PATTERN_P=0;  AC_SUBST([REPLACE_GLOB_PATTERN_P])
+])