diff options
Diffstat (limited to 'm4/acl.m4')
| -rw-r--r-- | m4/acl.m4 | 24 |
1 files changed, 14 insertions, 10 deletions
@@ -1,7 +1,7 @@ # acl.m4 - check for access control list (ACL) primitives -# serial 15 +# serial 17 -# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc. +# Copyright (C) 2002, 2004-2014 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. @@ -14,6 +14,7 @@ AC_DEFUN([gl_FUNC_ACL], AS_HELP_STRING([--disable-acl], [do not support ACLs]), , [enable_acl=auto]) + AC_CHECK_FUNCS_ONCE([fchmod]) LIB_ACL= use_acl=0 if test "x$enable_acl" != "xno"; then @@ -141,12 +142,14 @@ int type = ACL_TYPE_EXTENDED;]])], # ------------------------------------- # If 'acl_get_file' works (does not have a particular bug), # run IF-WORKS, otherwise, IF-NOT. -# This tests for a Darwin 8.7.0 bug, whereby acl_get_file returns NULL, -# but sets errno = ENOENT for an existing file or directory. +# When building natively, test for a Darwin 8.7.0 bug, whereby acl_get_file +# returns NULL, but sets errno = ENOENT for an existing file or directory. +# When cross-compiling, assume that this old bug no longer applies. AC_DEFUN([gl_ACL_GET_FILE], [ AC_CACHE_CHECK([for working acl_get_file], [gl_cv_func_working_acl_get_file], - [AC_RUN_IFELSE( + [gl_cv_func_working_acl_get_file=no + AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <sys/types.h> #include <sys/acl.h> @@ -156,9 +159,10 @@ AC_DEFUN([gl_ACL_GET_FILE], return 1; return 0; ]])], - [gl_cv_func_working_acl_get_file=yes], - [gl_cv_func_working_acl_get_file=no], - [gl_cv_func_working_acl_get_file=cross-compiling])]) - - AS_IF([test $gl_cv_func_working_acl_get_file = yes], [$1], [$2]) + [if test $cross_compiling = yes; then + gl_cv_func_working_acl_get_file="guessing yes" + elif ./conftest$ac_exeext; then + gl_cv_func_working_acl_get_file=yes + fi])]) + AS_IF([test "$gl_cv_func_working_acl_get_file" != no], [$1], [$2]) ]) |