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-rw-r--r--m4/utime_h.m448
1 files changed, 48 insertions, 0 deletions
diff --git a/m4/utime_h.m4 b/m4/utime_h.m4
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+# utime_h.m4 serial 5
+dnl Copyright (C) 2017-2020 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([gl_UTIME_H],
+[
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_REQUIRE([gl_UTIME_H_DEFAULTS])
+ m4_ifdef([gl_ANSI_CXX], [AC_REQUIRE([gl_ANSI_CXX])])
+ AC_CHECK_HEADERS_ONCE([utime.h])
+ gl_CHECK_NEXT_HEADERS([utime.h])
+
+ if test $ac_cv_header_utime_h = yes; then
+ HAVE_UTIME_H=1
+ else
+ HAVE_UTIME_H=0
+ fi
+ AC_SUBST([HAVE_UTIME_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 <utime.h>
+ ]],
+ [utime])
+])
+
+AC_DEFUN([gl_UTIME_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_UTIME_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_UTIME_H_DEFAULTS],
+[
+ GNULIB_UTIME=0; AC_SUBST([GNULIB_UTIME])
+ dnl Support Microsoft deprecated alias function names by default.
+ GNULIB_MDA_UTIME=1; AC_SUBST([GNULIB_MDA_UTIME])
+ dnl Assume POSIX behavior unless another module says otherwise.
+ HAVE_UTIME=1; AC_SUBST([HAVE_UTIME])
+ REPLACE_UTIME=0; AC_SUBST([REPLACE_UTIME])
+])