Mercurial > gnulib
view m4/mkdir.m4 @ 40220:2796695e9216
get-rusage-as, pthread_sigmask tests: Fix -fsanitize=thread findings.
* lib/get-rusage-as.c (get_rusage_as): When compiled by
"gcc -fsanitize=thread", don't try get_rusage_as_via_setrlimit.
* tests/test-pthread_sigmask2.c (main): Clean up the killer_thread
before exiting.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 10 Mar 2019 01:28:42 +0100 |
parents | b06060465f09 |
children |
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# serial 14 # Copyright (C) 2001, 2003-2004, 2006, 2008-2019 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # On some systems, mkdir ("foo/", 0700) fails because of the trailing slash. # On others, mkdir ("foo/./", 0700) mistakenly succeeds. # On such systems, arrange to use a wrapper function. AC_DEFUN([gl_FUNC_MKDIR], [dnl AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CACHE_CHECK([whether mkdir handles trailing slash], [gl_cv_func_mkdir_trailing_slash_works], [rm -rf conftest.dir AC_RUN_IFELSE([AC_LANG_PROGRAM([[ # include <sys/types.h> # include <sys/stat.h> ]], [return mkdir ("conftest.dir/", 0700);])], [gl_cv_func_mkdir_trailing_slash_works=yes], [gl_cv_func_mkdir_trailing_slash_works=no], [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_mkdir_trailing_slash_works="guessing yes"], [gl_cv_func_mkdir_trailing_slash_works="guessing no"]) ;; # If we don't know, assume the worst. *) gl_cv_func_mkdir_trailing_slash_works="guessing no" ;; esac ]) rm -rf conftest.dir ] ) case "$gl_cv_func_mkdir_trailing_slash_works" in *yes) ;; *) REPLACE_MKDIR=1 ;; esac AC_CACHE_CHECK([whether mkdir handles trailing dot], [gl_cv_func_mkdir_trailing_dot_works], [rm -rf conftest.dir AC_RUN_IFELSE([AC_LANG_PROGRAM([[ # include <sys/types.h> # include <sys/stat.h> ]], [return !mkdir ("conftest.dir/./", 0700);])], [gl_cv_func_mkdir_trailing_dot_works=yes], [gl_cv_func_mkdir_trailing_dot_works=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; # If we don't know, assume the worst. *) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; esac ]) rm -rf conftest.dir ] ) case "$gl_cv_func_mkdir_trailing_dot_works" in *yes) ;; *) REPLACE_MKDIR=1 AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly creates a directory given with a trailing dot component.]) ;; esac ])