Mercurial > gnulib
view m4/flock.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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# flock.m4 serial 3 dnl Copyright (C) 2008-2019 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_FUNC_FLOCK], [ AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([flock]) if test $ac_cv_func_flock = no; then HAVE_FLOCK=0 fi ]) dnl Prerequisites of lib/flock.c. AC_DEFUN([gl_PREREQ_FLOCK], [ AC_CHECK_FUNCS_ONCE([fcntl]) AC_CHECK_HEADERS_ONCE([unistd.h]) dnl Do we have a POSIX fcntl lock implementation? AC_CHECK_MEMBERS([struct flock.l_type],[],[],[[#include <fcntl.h>]]) ])