Mercurial > gnulib
view m4/open-cloexec.m4 @ 40192:cd38408f509a
relocatable-prog: Use $ORIGIN trick also on GNU/Hurd.
* m4/relocatable.m4 (gl_RELOCATABLE_BODY): Use $ORIGIN trick also on
Hurd with glibc >= 2.27.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 23 Feb 2019 21:24:14 +0100 |
parents | b06060465f09 |
children |
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# Test whether O_CLOEXEC is defined. dnl Copyright 2017-2019 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. AC_DEFUN([gl_PREPROC_O_CLOEXEC], [ AC_CACHE_CHECK([for O_CLOEXEC], [gl_cv_macro_O_CLOEXEC], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include <fcntl.h> #ifndef O_CLOEXEC choke me; #endif ]], [[return O_CLOEXEC;]])], [gl_cv_macro_O_CLOEXEC=yes], [gl_cv_macro_O_CLOEXEC=no])]) ])