Mercurial > gnulib
view m4/openat.m4 @ 40205:9e8fb35d4032
relocatable-prog: Revert "Use wrapper-free installation on Mac OS X."
* build-aux/install-reloc: Revert change.
* m4/relocatable.m4 (gl_RELOCATABLE_BODY): Likewise.
author | Bruno Haible <bruno@clisp.org> |
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date | Mon, 04 Mar 2019 17:25:04 +0100 |
parents | b06060465f09 |
children |
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# serial 46 # See if we need to use our replacement for Solaris' openat et al functions. dnl Copyright (C) 2004-2019 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. # Written by Jim Meyering. AC_DEFUN([gl_FUNC_OPENAT], [ AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([openat]) AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in yes+*yes+yes) ;; yes+*) # Solaris 10 lacks O_CLOEXEC. # Solaris 9 has *at functions, but uniformly mishandles trailing # slash in all of them. REPLACE_OPENAT=1 ;; *) HAVE_OPENAT=0 ;; esac ]) # Prerequisites of lib/openat.c. AC_DEFUN([gl_PREREQ_OPENAT], [ AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) : ])