#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for GNU tar 1.28.
+# Generated by GNU Autoconf 2.69 for GNU tar 1.29.
#
# Report bugs to <bug-tar@gnu.org>.
#
# Identity of this package.
PACKAGE_NAME='GNU tar'
PACKAGE_TARNAME='tar'
-PACKAGE_VERSION='1.28'
-PACKAGE_STRING='GNU tar 1.28'
+PACKAGE_VERSION='1.29'
+PACKAGE_STRING='GNU tar 1.29'
PACKAGE_BUGREPORT='bug-tar@gnu.org'
PACKAGE_URL='http://www.gnu.org/software/tar/'
DEFAULT_ARCHIVE_FORMAT
RSH
LIBOBJS
-TAR_COND_GRANTPT_FALSE
-TAR_COND_GRANTPT_TRUE
-TAR_LIB_ATTR_FALSE
-TAR_LIB_ATTR_TRUE
TAR_COND_XATTR_H_FALSE
TAR_COND_XATTR_H_TRUE
GNULIB_TEST_WARN_CFLAGS
HAVE_UNISTD_H
NEXT_AS_FIRST_DIRECTIVE_UNISTD_H
NEXT_UNISTD_H
+UNISTD_H_DEFINES_STRUCT_TIMESPEC
PTHREAD_H_DEFINES_STRUCT_TIMESPEC
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC
TIME_H_DEFINES_STRUCT_TIMESPEC
GNULIB_SIGNAL_H_SIGPIPE
GNULIB_RAISE
GNULIB_PTHREAD_SIGMASK
-USE_ACL
-LIB_ACL
HAVE__BOOL
GL_GENERATE_STDBOOL_H_FALSE
GL_GENERATE_STDBOOL_H_TRUE
HAVE_STRPTIME
HAVE_NANOSLEEP
HAVE_DECL_LOCALTIME_R
+GNULIB_TIME_RZ
GNULIB_TIME_R
GNULIB_TIMEGM
GNULIB_STRPTIME
GL_GENERATE_STDDEF_H_TRUE
STDDEF_H
HAVE_WCHAR_T
+HAVE_MAX_ALIGN_T
REPLACE_NULL
REPLACE_STRUCT_LCONV
REPLACE_DUPLOCALE
NEXT_SYS_TIME_H
REPLACE_STRUCT_TIMEVAL
REPLACE_GETTIMEOFDAY
+HAVE_TIMEZONE_T
HAVE_SYS_TIME_H
HAVE_STRUCT_TIMEVAL
HAVE_GETTIMEOFDAY
FLOAT_H
NEXT_AS_FIRST_DIRECTIVE_FLOAT_H
NEXT_FLOAT_H
+LIB_HAS_ACL
NEXT_AS_FIRST_DIRECTIVE_FCNTL_H
NEXT_FCNTL_H
REPLACE_OPENAT
REPLACE_UNLINKAT
REPLACE_UNLINK
REPLACE_TTYNAME_R
+REPLACE_SYMLINKAT
REPLACE_SYMLINK
REPLACE_SLEEP
REPLACE_RMDIR
+REPLACE_READLINKAT
REPLACE_READLINK
REPLACE_READ
REPLACE_PWRITE
REPLACE_REALPATH
REPLACE_REALLOC
REPLACE_RANDOM_R
+REPLACE_QSORT_R
REPLACE_PUTENV
REPLACE_PTSNAME_R
REPLACE_PTSNAME
GNULIB_REALLOC_POSIX
GNULIB_RANDOM_R
GNULIB_RANDOM
+GNULIB_QSORT_R
GNULIB_PUTENV
GNULIB_PTSNAME_R
GNULIB_PTSNAME
GL_GENERATE_ALLOCA_H_TRUE
ALLOCA_H
ALLOCA
+USE_ACL
+LIB_ACL
GL_COND_LIBTOOL_FALSE
GL_COND_LIBTOOL_TRUE
ac_ct_AR
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures GNU tar 1.28 to adapt to many kinds of systems.
+\`configure' configures GNU tar 1.29 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of GNU tar 1.28:";;
+ short | recursive ) echo "Configuration of GNU tar 1.29:";;
esac
cat <<\_ACEOF
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-GNU tar configure 1.28
+GNU tar configure 1.29
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by GNU tar $as_me 1.28, which was
+It was created by GNU tar $as_me 1.29, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
as_fn_append ac_header_list " sys/tape.h"
as_fn_append ac_header_list " unistd.h"
as_fn_append ac_header_list " locale.h"
+as_fn_append ac_func_list " fchmod"
as_fn_append ac_func_list " flockfile"
as_fn_append ac_func_list " funlockfile"
as_fn_append ac_header_list " features.h"
as_fn_append ac_func_list " mknodat"
as_fn_append ac_func_list " mknod"
as_fn_append ac_func_list " nl_langinfo"
-as_fn_append ac_func_list " posix_openpt"
as_fn_append ac_header_list " priv.h"
-as_fn_append ac_func_list " ptsname_r"
-as_fn_append ac_func_list " fchmod"
as_fn_append ac_header_list " malloc.h"
as_fn_append ac_func_list " renameat"
as_fn_append ac_func_list " secure_getenv"
as_fn_append ac_func_list " symlinkat"
as_fn_append ac_header_list " sysexits.h"
as_fn_append ac_func_list " localtime_r"
+as_fn_append ac_func_list " timegm"
as_fn_append ac_func_list " pipe"
as_fn_append ac_func_list " unlinkat"
as_fn_append ac_header_list " utime.h"
as_fn_append ac_header_list " grp.h"
as_fn_append ac_func_list " setlocale"
as_fn_append ac_func_list " fsync"
-as_fn_append ac_func_list " grantpt"
gt_needs="$gt_needs need-formatstring-macros"
# Check that the precious variables saved in the cache have kept the same
# value.
# Define the identity of the package.
PACKAGE='tar'
- VERSION='1.28'
+ VERSION='1.29'
cat >>confdefs.h <<_ACEOF
fi
if test -z "$ARFLAGS"; then
- ARFLAGS='cru'
+ ARFLAGS='cr'
fi
fi
else
if test -z "$ARFLAGS"; then
- ARFLAGS='cru'
+ ARFLAGS='cr'
fi
fi
$as_echo "#define _GNU_SOURCE 1" >>confdefs.h
+ $as_echo "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h
+
$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
$as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
# Code from module absolute-header:
- # Code from module acl:
+ # Code from module acl-permissions:
+ # Code from module alignof:
# Code from module alloca:
# Code from module alloca-opt:
# Code from module allocator:
# Code from module areadlink:
+ # Code from module areadlink-with-size:
# Code from module areadlinkat:
+ # Code from module areadlinkat-with-size:
# Code from module argmatch:
# Code from module argp:
# Code from module argp-version-etc:
+ # Code from module assure:
# Code from module at-internal:
# Code from module backupfile:
# Code from module bitrotate:
# Code from module fd-hook:
# Code from module fdopendir:
# Code from module fdutimensat:
+ # Code from module file-has-acl:
# Code from module fileblocks:
# Code from module filename:
# Code from module filenamecat-lgpl:
+ # Code from module flexmember:
# Code from module float:
# Code from module fnmatch:
# Code from module fnmatch-gnu:
# Code from module inttostr:
# Code from module inttypes:
# Code from module inttypes-incomplete:
- # Code from module isatty:
# Code from module iswblank:
# Code from module langinfo:
# Code from module largefile:
# Code from module mkfifoat:
# Code from module mknod:
# Code from module mktime:
+ # Code from module mktime-internal:
# Code from module modechange:
# Code from module msvc-inval:
# Code from module msvc-nothrow:
# Code from module opendir:
# Code from module parse-datetime:
# Code from module pathmax:
- # Code from module posix_openpt:
# Code from module priv-set:
# Code from module progname:
- # Code from module ptsname:
- # Code from module ptsname_r:
- # Code from module qacl:
# Code from module quote:
# Code from module quotearg:
# Code from module quotearg-simple:
# Code from module tempname:
# Code from module time:
# Code from module time_r:
+ # Code from module time_rz:
+ # Code from module timegm:
# Code from module timespec:
- # Code from module ttyname_r:
+ # Code from module timespec-sub:
# Code from module unistd:
# Code from module unistd-safer:
# Code from module unitypes:
# Code from module unlinkat:
# Code from module unlinkdir:
# Code from module unlocked-io:
- # Code from module unlockpt:
# Code from module unsetenv:
# Code from module utimens:
# Code from module utimensat:
LIBC_FATAL_STDERR_=1
export LIBC_FATAL_STDERR_
+
+ gl_need_lib_has_acl=
+ # Check whether --enable-acl was given.
+if test "${enable_acl+set}" = set; then :
+ enableval=$enable_acl;
+else
+ enable_acl=auto
+fi
+
+
+
+
+
+ for ac_func in $ac_func_list
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
if test "x$ac_cv_type_size_t" = xyes; then :
for ac_kw in __restrict __restrict__ _Restrict restrict; do
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-typedef int * int_ptr;
- int foo (int_ptr $ac_kw ip) {
- return ip[0];
- }
+typedef int *int_ptr;
+ int foo (int_ptr $ac_kw ip) { return ip[0]; }
+ int bar (int [$ac_kw]); /* Catch GCC bug 14050. */
+ int bar (int ip[$ac_kw]) { return ip[0]; }
+
int
main ()
{
int s[1];
- int * $ac_kw t = s;
- t[0] = 0;
- return foo(t)
+ int *$ac_kw t = s;
+ t[0] = 0;
+ return foo (t) + bar (t);
+
;
return 0;
}
- for ac_func in $ac_func_list
-do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-
-
GNULIB_PTSNAME=0;
GNULIB_PTSNAME_R=0;
GNULIB_PUTENV=0;
+ GNULIB_QSORT_R=0;
GNULIB_RANDOM=0;
GNULIB_RANDOM_R=0;
GNULIB_REALLOC_POSIX=0;
REPLACE_PTSNAME=0;
REPLACE_PTSNAME_R=0;
REPLACE_PUTENV=0;
+ REPLACE_QSORT_R=0;
REPLACE_RANDOM_R=0;
REPLACE_REALLOC=0;
REPLACE_REALPATH=0;
REPLACE_PWRITE=0;
REPLACE_READ=0;
REPLACE_READLINK=0;
+ REPLACE_READLINKAT=0;
REPLACE_RMDIR=0;
REPLACE_SLEEP=0;
REPLACE_SYMLINK=0;
+ REPLACE_SYMLINKAT=0;
REPLACE_TTYNAME_R=0;
REPLACE_UNLINK=0;
REPLACE_UNLINKAT=0;
else
rm -f conftest.sym conftest.file
echo >conftest.file
- if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
- if test "$cross_compiling" = yes; then :
+ if test "$cross_compiling" = yes; then :
case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;;
- # If we don't know, assume the worst.
- *) gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;;
- esac
+ *-gnu*)
+ # Guess yes on glibc systems.
+ gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;;
+ *)
+ # If we don't know, assume the worst.
+ gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;;
+ esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
main ()
{
struct stat sbuf;
- /* Linux will dereference the symlink and fail, as required by
- POSIX. That is better in the sense that it means we will not
- have to compile and use the lstat wrapper. */
- return lstat ("conftest.sym/", &sbuf) == 0;
+ if (symlink ("conftest.file", "conftest.sym") != 0)
+ return 1;
+ /* Linux will dereference the symlink and fail, as required by
+ POSIX. That is better in the sense that it means we will not
+ have to compile and use the lstat wrapper. */
+ return lstat ("conftest.sym/", &sbuf) == 0;
;
return 0;
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- else
- # If the 'ln -s' command failed, then we probably don't even
- # have an lstat function.
- gl_cv_func_lstat_dereferences_slashed_symlink="guessing no"
- fi
rm -f conftest.sym conftest.file
fi
+ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getdtablesize" = xyes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETDTABLESIZE $ac_have_decl
+_ACEOF
+
ac_fn_c_check_decl "$LINENO" "getline" "ac_cv_have_decl_getline" "$ac_includes_default"
if test "x$ac_cv_have_decl_getline" = xyes; then :
ac_have_decl=1
HAVE_GETTIMEOFDAY=1;
HAVE_STRUCT_TIMEVAL=1;
HAVE_SYS_TIME_H=1;
+ HAVE_TIMEZONE_T=0;
REPLACE_GETTIMEOFDAY=0;
REPLACE_STRUCT_TIMEVAL=0;
if ${ac_cv_type_unsigned_long_long_int+:} false; then :
$as_echo_n "(cached) " >&6
else
- ac_cv_type_unsigned_long_long_int=yes
- if test "x${ac_cv_prog_cc_c99-no}" = xno; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
- /* For now, do not test the preprocessor; as of 2007 there are too many
- implementations with broken preprocessors. Perhaps this can
- be revisited in 2012. In the meantime, code should not expect
- #if to work with literals wider than 32 bits. */
- /* Test literals. */
- long long int ll = 9223372036854775807ll;
- long long int nll = -9223372036854775807LL;
- unsigned long long int ull = 18446744073709551615ULL;
- /* Test constant expressions. */
- typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
- ? 1 : -1)];
- typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
- ? 1 : -1)];
- int i = 63;
-int
-main ()
-{
-/* Test availability of runtime routines for shift and division. */
- long long int llmax = 9223372036854775807ll;
- unsigned long long int ullmax = 18446744073709551615ull;
- return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
- | (llmax / ll) | (llmax % ll)
- | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
- | (ullmax / ull) | (ullmax % ull));
+unsigned long long int ull = 18446744073709551615ULL;
+ typedef int a[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;
+int
+main ()
+{
+unsigned long long int ullmax = 18446744073709551615ull;
+ return (ull << 63 | ull >> 63 | ull << i | ull >> i
+ | ullmax / ull | ullmax % ull);
;
return 0;
}
-
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
-
+ ac_cv_type_unsigned_long_long_int=yes
else
ac_cv_type_unsigned_long_long_int=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
REPLACE_NULL=0;
+ HAVE_MAX_ALIGN_T=1;
HAVE_WCHAR_T=1;
STDDEF_H=
+ ac_fn_c_check_type "$LINENO" "max_align_t" "ac_cv_type_max_align_t" "#include <stddef.h>
+
+"
+if test "x$ac_cv_type_max_align_t" = xyes; then :
+
+else
+ HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h
+fi
+
if test $gt_cv_c_wchar_t = no; then
HAVE_WCHAR_T=0
STDDEF_H=stddef.h
GNULIB_STRPTIME=0;
GNULIB_TIMEGM=0;
GNULIB_TIME_R=0;
+ GNULIB_TIME_RZ=0;
HAVE_DECL_LOCALTIME_R=1;
HAVE_NANOSLEEP=1;
HAVE_STRPTIME=1;
-
-
-
-
-
-
GNULIB_PTHREAD_SIGMASK=0;
GNULIB_RAISE=0;
GNULIB_SIGNAL_H_SIGPIPE=0;
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";;
TIME_H_DEFINES_STRUCT_TIMESPEC=0
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0
+ UNISTD_H_DEFINES_STRUCT_TIMESPEC=0
if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
TIME_H_DEFINES_STRUCT_TIMESPEC=1
else
$as_echo "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; }
if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then
PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <unistd.h>" >&5
+$as_echo_n "checking for struct timespec in <unistd.h>... " >&6; }
+if ${gl_cv_sys_struct_timespec_in_unistd_h+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+
+int
+main ()
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_sys_struct_timespec_in_unistd_h=yes
+else
+ gl_cv_sys_struct_timespec_in_unistd_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5
+$as_echo "$gl_cv_sys_struct_timespec_in_unistd_h" >&6; }
+ if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then
+ UNISTD_H_DEFINES_STRUCT_TIMESPEC=1
+ fi
fi
fi
fi
+
if test $gl_cv_have_include_next = yes; then
gl_cv_next_time_h='<'time.h'>'
else
-ac_fn_c_check_decl "$LINENO" "ttyname_r" "ac_cv_have_decl_ttyname_r" "$ac_includes_default"
-if test "x$ac_cv_have_decl_ttyname_r" = xyes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_TTYNAME_R $ac_have_decl
-_ACEOF
gl_source_base='gnu'
- if test $ac_cv_func_alloca_works = no; then
- :
- fi
-
- # Define an additional variable used in the Makefile substitution.
- if test $ac_cv_working_alloca_h = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
-$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
-if ${gl_cv_rpl_alloca+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#if defined __GNUC__ || defined _AIX || defined _MSC_VER
- Need own alloca
-#endif
+ LIB_ACL=
+ use_acl=0
+ if test "$enable_acl" != no; then
+ for ac_header in sys/acl.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "sys/acl.h" "ac_cv_header_sys_acl_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_acl_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_ACL_H 1
_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Need own alloca" >/dev/null 2>&1; then :
- gl_cv_rpl_alloca=yes
-else
- gl_cv_rpl_alloca=no
+
fi
-rm -f conftest*
+done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
-$as_echo "$gl_cv_rpl_alloca" >&6; }
- if test $gl_cv_rpl_alloca = yes; then
+ if test $ac_cv_header_sys_acl_h = yes; then
+ ac_save_LIBS=$LIBS
-$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+ if test $use_acl = 0; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing acl_get_file" >&5
+$as_echo_n "checking for library containing acl_get_file... " >&6; }
+if ${ac_cv_search_acl_get_file+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- ALLOCA_H=alloca.h
- else
- ALLOCA_H=
- fi
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char acl_get_file ();
+int
+main ()
+{
+return acl_get_file ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' acl pacl; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
else
- ALLOCA_H=alloca.h
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_acl_get_file=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if ${ac_cv_search_acl_get_file+:} false; then :
+ break
+fi
+done
+if ${ac_cv_search_acl_get_file+:} false; then :
- if test -n "$ALLOCA_H"; then
- GL_GENERATE_ALLOCA_H_TRUE=
- GL_GENERATE_ALLOCA_H_FALSE='#'
else
- GL_GENERATE_ALLOCA_H_TRUE='#'
- GL_GENERATE_ALLOCA_H_FALSE=
+ ac_cv_search_acl_get_file=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_get_file" >&5
+$as_echo "$ac_cv_search_acl_get_file" >&6; }
+ac_res=$ac_cv_search_acl_get_file
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ if test "$ac_cv_search_acl_get_file" != "none required"; then
+ LIB_ACL=$ac_cv_search_acl_get_file
+ fi
+ for ac_func in acl_get_file acl_get_fd acl_set_file acl_set_fd \
+ acl_free acl_from_mode acl_from_text \
+ acl_delete_def_file acl_extended_file \
+ acl_delete_fd_np acl_delete_file_np \
+ acl_copy_ext_native acl_create_entry_np \
+ acl_to_short_text acl_free_text
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+fi
+done
+ # If the acl_get_file bug is detected, don't enable the ACL support.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working acl_get_file" >&5
+$as_echo_n "checking for working acl_get_file... " >&6; }
+if ${gl_cv_func_working_acl_get_file+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gl_cv_func_working_acl_get_file=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/acl.h>
+ #include <errno.h>
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_AREADLINKAT 1
-_ACEOF
+int
+main ()
+{
+if (!acl_get_file (".", ACL_TYPE_ACCESS) && errno == ENOENT)
+ return 1;
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ 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
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_acl_get_file" >&5
+$as_echo "$gl_cv_func_working_acl_get_file" >&6; }
+ if test "$gl_cv_func_working_acl_get_file" != no; then :
+ use_acl=1
+fi
+ if test $use_acl = 1; then
+ for ac_header in acl/libacl.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "acl/libacl.h" "ac_cv_header_acl_libacl_h" "$ac_includes_default"
+if test "x$ac_cv_header_acl_libacl_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ACL_LIBACL_H 1
+_ACEOF
+fi
+done
- ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h>
-"
-if test "x$ac_cv_have_decl_program_invocation_name" = xyes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
-else
-$as_echo "#define GNULIB_PROGRAM_INVOCATION_NAME 1" >>confdefs.h
-fi
- ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h>
-"
-if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl
+ for ac_func in acl_entries
+do :
+ ac_fn_c_check_func "$LINENO" "acl_entries" "ac_cv_func_acl_entries"
+if test "x$ac_cv_func_acl_entries" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ACL_ENTRIES 1
_ACEOF
-if test $ac_have_decl = 1; then :
else
-$as_echo "#define GNULIB_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
fi
+done
- # Check if program_invocation_name and program_invocation_short_name
- # are defined elsewhere. It is improbable that only one of them will
- # be defined and other not, I prefer to stay on the safe side and to
- # test each one separately.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether program_invocation_name is defined" >&5
-$as_echo_n "checking whether program_invocation_name is defined... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ACL_FIRST_ENTRY" >&5
+$as_echo_n "checking for ACL_FIRST_ENTRY... " >&6; }
+if ${gl_cv_acl_ACL_FIRST_ENTRY+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <argp.h>
+#include <sys/types.h>
+#include <sys/acl.h>
+int type = ACL_FIRST_ENTRY;
int
main ()
{
-program_invocation_name = "test";
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-$as_echo "#define HAVE_PROGRAM_INVOCATION_NAME 1" >>confdefs.h
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_acl_ACL_FIRST_ENTRY=yes
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ gl_cv_acl_ACL_FIRST_ENTRY=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_acl_ACL_FIRST_ENTRY" >&5
+$as_echo "$gl_cv_acl_ACL_FIRST_ENTRY" >&6; }
+ if test $gl_cv_acl_ACL_FIRST_ENTRY = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether program_invocation_short_name is defined" >&5
-$as_echo_n "checking whether program_invocation_short_name is defined... " >&6; }
+$as_echo "#define HAVE_ACL_FIRST_ENTRY 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ACL_TYPE_EXTENDED" >&5
+$as_echo_n "checking for ACL_TYPE_EXTENDED... " >&6; }
+if ${gl_cv_acl_ACL_TYPE_EXTENDED+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <argp.h>
+#include <sys/types.h>
+#include <sys/acl.h>
+int type = ACL_TYPE_EXTENDED;
int
main ()
{
-program_invocation_short_name = "test";
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-$as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_acl_ACL_TYPE_EXTENDED=yes
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ gl_cv_acl_ACL_TYPE_EXTENDED=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_acl_ACL_TYPE_EXTENDED" >&5
+$as_echo "$gl_cv_acl_ACL_TYPE_EXTENDED" >&6; }
+ if test $gl_cv_acl_ACL_TYPE_EXTENDED = yes; then
+$as_echo "#define HAVE_ACL_TYPE_EXTENDED 1" >>confdefs.h
+ fi
+ else
+ LIB_ACL=
+ fi
+fi
+ fi
+ if test $use_acl = 0; then
+ for ac_func in facl
+do :
+ ac_fn_c_check_func "$LINENO" "facl" "ac_cv_func_facl"
+if test "x$ac_cv_func_facl" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FACL 1
+_ACEOF
+fi
+done
+ if test $ac_cv_func_facl = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing acl_trivial" >&5
+$as_echo_n "checking for library containing acl_trivial... " >&6; }
+if ${ac_cv_search_acl_trivial+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char acl_trivial ();
+int
+main ()
+{
+return acl_trivial ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' sec; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_acl_trivial=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if ${ac_cv_search_acl_trivial+:} false; then :
+ break
+fi
+done
+if ${ac_cv_search_acl_trivial+:} false; then :
+else
+ ac_cv_search_acl_trivial=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_trivial" >&5
+$as_echo "$ac_cv_search_acl_trivial" >&6; }
+ac_res=$ac_cv_search_acl_trivial
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ if test "$ac_cv_search_acl_trivial" != "none required"; then
+ LIB_ACL=$ac_cv_search_acl_trivial
+ fi
+fi
+ for ac_func in acl_trivial
+do :
+ ac_fn_c_check_func "$LINENO" "acl_trivial" "ac_cv_func_acl_trivial"
+if test "x$ac_cv_func_acl_trivial" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ACL_TRIVIAL 1
+_ACEOF
+fi
+done
+ use_acl=1
+ fi
+ fi
+ if test $use_acl = 0; then
+ for ac_func in getacl
+do :
+ ac_fn_c_check_func "$LINENO" "getacl" "ac_cv_func_getacl"
+if test "x$ac_cv_func_getacl" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_GETACL 1
+_ACEOF
+fi
+done
+ if test $ac_cv_func_getacl = yes; then
+ use_acl=1
+ fi
+ for ac_header in aclv.h
+do :
+ ac_fn_c_check_header_compile "$LINENO" "aclv.h" "ac_cv_header_aclv_h" "#include <sys/types.h>
+"
+if test "x$ac_cv_header_aclv_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ACLV_H 1
+_ACEOF
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=argp_error:2:c-format"
+fi
+done
+ fi
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=argp_failure:4:c-format"
+ if test $use_acl = 0; then
+ for ac_func in aclx_get
+do :
+ ac_fn_c_check_func "$LINENO" "aclx_get" "ac_cv_func_aclx_get"
+if test "x$ac_cv_func_aclx_get" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ACLX_GET 1
+_ACEOF
+
+fi
+done
+
+ if test $ac_cv_func_aclx_get = yes; then
+ use_acl=1
+ fi
+ fi
+
+ if test $use_acl = 0 || test "$ac_cv_func_aclx_get" = yes; then
+ for ac_func in statacl
+do :
+ ac_fn_c_check_func "$LINENO" "statacl" "ac_cv_func_statacl"
+if test "x$ac_cv_func_statacl" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STATACL 1
+_ACEOF
+
+fi
+done
+
+ if test $ac_cv_func_statacl = yes; then
+ use_acl=1
+ fi
+ fi
+
+ if test $use_acl = 0; then
+ for ac_func in aclsort
+do :
+ ac_fn_c_check_func "$LINENO" "aclsort" "ac_cv_func_aclsort"
+if test "x$ac_cv_func_aclsort" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ACLSORT 1
+_ACEOF
+
+fi
+done
+
+ if test $ac_cv_func_aclsort = yes; then
+ use_acl=1
+ fi
+ fi
+
+ LIBS=$ac_save_LIBS
+ fi
+
+ if test "$enable_acl$use_acl" = yes0; then
+ as_fn_error $? "ACLs enabled but support not detected" "$LINENO" 5
+ elif test "$enable_acl$use_acl" = auto0; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libacl development library was not found or not usable." >&5
+$as_echo "$as_me: WARNING: libacl development library was not found or not usable." >&2;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: GNU tar will be built without ACL support." >&5
+$as_echo "$as_me: WARNING: GNU tar will be built without ACL support." >&2;}
+ fi
+ fi
+ test $gl_need_lib_has_acl && LIB_HAS_ACL=$LIB_ACL
+
+
+cat >>confdefs.h <<_ACEOF
+#define USE_ACL $use_acl
+_ACEOF
+
+ USE_ACL=$use_acl
+
+
+
+
+ if test $ac_cv_func_alloca_works = no; then
+ :
+ fi
+
+ # Define an additional variable used in the Makefile substitution.
+ if test $ac_cv_working_alloca_h = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
+$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
+if ${gl_cv_rpl_alloca+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if defined __GNUC__ || defined _AIX || defined _MSC_VER
+ Need own alloca
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Need own alloca" >/dev/null 2>&1; then :
+ gl_cv_rpl_alloca=yes
+else
+ gl_cv_rpl_alloca=no
+fi
+rm -f conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
+$as_echo "$gl_cv_rpl_alloca" >&6; }
+ if test $gl_cv_rpl_alloca = yes; then
+
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+ ALLOCA_H=alloca.h
+ else
+ ALLOCA_H=
+ fi
+ else
+ ALLOCA_H=alloca.h
+ fi
+
+ if test -n "$ALLOCA_H"; then
+ GL_GENERATE_ALLOCA_H_TRUE=
+ GL_GENERATE_ALLOCA_H_FALSE='#'
+else
+ GL_GENERATE_ALLOCA_H_TRUE='#'
+ GL_GENERATE_ALLOCA_H_FALSE=
+fi
+
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define GNULIB_AREADLINKAT 1
+_ACEOF
+
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define GNULIB_AREADLINKAT_WITH_SIZE 1
+_ACEOF
+
+
+
+
+
+
+
+ ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h>
+"
+if test "x$ac_cv_have_decl_program_invocation_name" = xyes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl
+_ACEOF
+if test $ac_have_decl = 1; then :
+
+else
+
+$as_echo "#define GNULIB_PROGRAM_INVOCATION_NAME 1" >>confdefs.h
+
+fi
+
+ ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h>
+"
+if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl
+_ACEOF
+if test $ac_have_decl = 1; then :
+
+else
+
+$as_echo "#define GNULIB_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
+
+fi
+
+
+ # Check if program_invocation_name and program_invocation_short_name
+ # are defined elsewhere. It is improbable that only one of them will
+ # be defined and other not, I prefer to stay on the safe side and to
+ # test each one separately.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether program_invocation_name is defined" >&5
+$as_echo_n "checking whether program_invocation_name is defined... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <argp.h>
+int
+main ()
+{
+program_invocation_name = "test";
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+$as_echo "#define HAVE_PROGRAM_INVOCATION_NAME 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether program_invocation_short_name is defined" >&5
+$as_echo_n "checking whether program_invocation_short_name is defined... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <argp.h>
+int
+main ()
+{
+program_invocation_short_name = "test";
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+$as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=argp_error:2:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=argp_failure:4:c-format"
gl_cv_func_dup2_works="guessing no" ;;
cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
gl_cv_func_dup2_works="guessing no" ;;
- linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a
- # closed fd may yield -EBADF instead of -1 / errno=EBADF.
- gl_cv_func_dup2_works="guessing no" ;;
- freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF.
+ aix* | freebsd*)
+ # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE,
+ # not EBADF.
gl_cv_func_dup2_works="guessing no" ;;
haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC.
gl_cv_func_dup2_works="guessing no" ;;
+ *-android*) # implemented using dup3(), which fails if oldfd == newfd
+ gl_cv_func_dup2_works="guessing no" ;;
*) gl_cv_func_dup2_works="guessing yes" ;;
esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- #include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <limits.h>
+ #include <sys/resource.h>
+ #include <unistd.h>
+ #ifndef RLIM_SAVED_CUR
+ # define RLIM_SAVED_CUR RLIM_INFINITY
+ #endif
+ #ifndef RLIM_SAVED_MAX
+ # define RLIM_SAVED_MAX RLIM_INFINITY
+ #endif
+
int
main ()
{
int result = 0;
-#ifdef FD_CLOEXEC
- if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1)
- result |= 1;
-#endif
- if (dup2 (1, 1) == 0)
- result |= 2;
-#ifdef FD_CLOEXEC
- if (fcntl (1, F_GETFD) != FD_CLOEXEC)
- result |= 4;
-#endif
- close (0);
- if (dup2 (0, 0) != -1)
- result |= 8;
- /* Many gnulib modules require POSIX conformance of EBADF. */
- if (dup2 (2, 1000000) == -1 && errno != EBADF)
- result |= 16;
- /* Flush out some cygwin core dumps. */
- if (dup2 (2, -1) != -1 || errno != EBADF)
- result |= 32;
- dup2 (2, 255);
- dup2 (2, 256);
- return result;
-
+ int bad_fd = INT_MAX;
+ struct rlimit rlim;
+ if (getrlimit (RLIMIT_NOFILE, &rlim) == 0
+ && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX
+ && rlim.rlim_cur != RLIM_INFINITY
+ && rlim.rlim_cur != RLIM_SAVED_MAX
+ && rlim.rlim_cur != RLIM_SAVED_CUR)
+ bad_fd = rlim.rlim_cur;
+ #ifdef FD_CLOEXEC
+ if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1)
+ result |= 1;
+ #endif
+ if (dup2 (1, 1) != 1)
+ result |= 2;
+ #ifdef FD_CLOEXEC
+ if (fcntl (1, F_GETFD) != FD_CLOEXEC)
+ result |= 4;
+ #endif
+ close (0);
+ if (dup2 (0, 0) != -1)
+ result |= 8;
+ /* Many gnulib modules require POSIX conformance of EBADF. */
+ if (dup2 (2, bad_fd) == -1 && errno != EBADF)
+ result |= 16;
+ /* Flush out some cygwin core dumps. */
+ if (dup2 (2, -1) != -1 || errno != EBADF)
+ result |= 32;
+ dup2 (2, 255);
+ dup2 (2, 256);
+ return result;
;
return 0;
}
$as_echo_n "(cached) " >&6
else
if test "$cross_compiling" = yes; then :
- # Guess that it works on glibc systems
- case $host_os in #((
- *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";;
- *) gl_cv_func_fcntl_f_dupfd_works="guessing no";;
+ case $host_os in
+ aix* | cygwin* | haiku*)
+ gl_cv_func_fcntl_f_dupfd_works="guessing no" ;;
+ *) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;;
esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <fcntl.h>
#include <errno.h>
+ #include <fcntl.h>
+ #include <limits.h>
+ #include <sys/resource.h>
+ #include <unistd.h>
+ #ifndef RLIM_SAVED_CUR
+ # define RLIM_SAVED_CUR RLIM_INFINITY
+ #endif
+ #ifndef RLIM_SAVED_MAX
+ # define RLIM_SAVED_MAX RLIM_INFINITY
+ #endif
int
main ()
{
int result = 0;
- if (fcntl (0, F_DUPFD, -1) != -1) result |= 1;
- if (errno != EINVAL) result |= 2;
- return result;
-
+ int bad_fd = INT_MAX;
+ struct rlimit rlim;
+ if (getrlimit (RLIMIT_NOFILE, &rlim) == 0
+ && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX
+ && rlim.rlim_cur != RLIM_INFINITY
+ && rlim.rlim_cur != RLIM_SAVED_MAX
+ && rlim.rlim_cur != RLIM_SAVED_CUR)
+ bad_fd = rlim.rlim_cur;
+ if (fcntl (0, F_DUPFD, -1) != -1) result |= 1;
+ if (errno != EINVAL) result |= 2;
+ if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4;
+ if (errno != EINVAL) result |= 8;
+ return result;
;
return 0;
}
+ if test "$enable_acl" != no; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getxattr with XATTR_NAME_POSIX_ACL macros" >&5
+$as_echo_n "checking for getxattr with XATTR_NAME_POSIX_ACL macros... " >&6; }
+if ${gl_cv_getxattr_with_posix_acls+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gl_cv_getxattr_with_posix_acls=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/xattr.h>
+ #include <linux/xattr.h>
+
+int
+main ()
+{
+ssize_t a = getxattr (".", XATTR_NAME_POSIX_ACL_ACCESS, 0, 0);
+ ssize_t b = getxattr (".", XATTR_NAME_POSIX_ACL_DEFAULT, 0, 0);
+ return a < 0 || b < 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ gl_cv_getxattr_with_posix_acls=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_getxattr_with_posix_acls" >&5
+$as_echo "$gl_cv_getxattr_with_posix_acls" >&6; }
+ fi
+ if test "$gl_cv_getxattr_with_posix_acls" = yes; then
+ LIB_HAS_ACL=
+
+$as_echo "#define GETXATTR_WITH_POSIX_ACLS 1" >>confdefs.h
+
+ else
+ gl_need_lib_has_acl=1
+ LIB_HAS_ACL=$LIB_ACL
+ fi
+
+
+
+
ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default"
if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flexible array member" >&5
+$as_echo_n "checking for flexible array member... " >&6; }
+if ${ac_cv_c_flexmember+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+ #include <stdio.h>
+ #include <stddef.h>
+ struct s { int n; double d[]; };
+int
+main ()
+{
+int m = getchar ();
+ struct s *p = malloc (offsetof (struct s, d)
+ + m * sizeof (double));
+ p->d[0] = 0.0;
+ return p->d != (double *) NULL;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_c_flexmember=yes
+else
+ ac_cv_c_flexmember=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5
+$as_echo "$ac_cv_c_flexmember" >&6; }
+ if test $ac_cv_c_flexmember = yes; then
+
+$as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h
+
+ else
+ $as_echo "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h
+
+ fi
+
+
FLOAT_H=
if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE)
{
+ struct stat sb;
+
c = getcwd (buf, PATH_MAX);
if (!c && errno == ENOENT)
{
fail = 21;
break;
}
+
+ /* Our replacement needs to be able to stat() long ../../paths,
+ so generate a path larger than PATH_MAX to check,
+ avoiding the replacement if we can't stat(). */
+ c = getcwd (buf, cwd_len + 1);
+ if (c && !AT_FDCWD && stat (c, &sb) != 0 && is_ENAMETOOLONG (errno))
+ {
+ fail = 32;
+ break;
+ }
}
if (dotdot_max <= cwd_len - initial_cwd_len)
case $? in
10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';;
31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';;
+ 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';;
*) gl_cv_func_getcwd_path_max=no;;
esac
fi
$as_echo "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h
+ ;;
+ "yes, but with shorter paths")
+
+$as_echo "#define HAVE_GETCWD_SHORTER 1" >>confdefs.h
+
;;
esac
if { case "$gl_cv_func_getcwd_null" in *yes) false;; *) true;; esac; } \
|| test $gl_cv_func_getcwd_posix_signature != yes \
- || test "$gl_cv_func_getcwd_path_max" != yes \
+ || { case "$gl_cv_func_getcwd_path_max" in *yes*) false;; *) true;; esac; } \
|| test $gl_abort_bug = yes; then
REPLACE_GETCWD=1
fi
- if test $ac_cv_func_getdtablesize = yes; then
+
+ if test $ac_cv_func_getdtablesize = yes &&
+ test $ac_cv_have_decl_getdtablesize = yes; then
# Cygwin 1.7.25 automatically increases the RLIMIT_NOFILE soft limit
# up to an unchangeable hard limit; all other platforms correctly
# require setrlimit before getdtablesize() can report a larger value.
- case $host_os in
- mingw*) REPLACE_ISATTY=1 ;;
- esac
-
- if test $REPLACE_ISATTY = 1; then
-
-
-
-
-
-
-
-
- gl_LIBOBJS="$gl_LIBOBJS isatty.$ac_objext"
-
- :
- fi
-
-
-
-
-
- GNULIB_ISATTY=1
-
-
-
-
-
-$as_echo "#define GNULIB_TEST_ISATTY 1" >>confdefs.h
-
-
-
-
-
if test $ac_cv_func_linkat = no; then
HAVE_LINKAT=0
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linkat(,AT_SYMLINK_FOLLOW) works" >&5
-$as_echo_n "checking whether linkat(,AT_SYMLINK_FOLLOW) works... " >&6; }
-if ${gl_cv_func_linkat_follow+:} false; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linkat() can link symlinks" >&5
+$as_echo_n "checking whether linkat() can link symlinks... " >&6; }
+if ${gl_cv_func_linkat_nofollow+:} false; then :
$as_echo_n "(cached) " >&6
else
- rm -rf conftest.f1 conftest.f2
- touch conftest.f1
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ rm -rf conftest.l1 conftest.l2
+ ln -s target conftest.l1
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ darwin*) gl_cv_func_linkat_nofollow="guessing no" ;;
+ *) gl_cv_func_linkat_nofollow="guessing yes" ;;
+ esac
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
#include <fcntl.h>
-#include <unistd.h>
-#ifdef __linux__
-/* Linux added linkat in 2.6.16, but did not add AT_SYMLINK_FOLLOW
- until 2.6.18. Always replace linkat to support older kernels. */
-choke me
-#endif
+ #include <unistd.h>
int
main ()
{
-return linkat (AT_FDCWD, "conftest.f1", AT_FDCWD, "conftest.f2",
- AT_SYMLINK_FOLLOW);
+return linkat (AT_FDCWD, "conftest.l1", AT_FDCWD,
+ "conftest.l2", 0);
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_linkat_follow=yes
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_linkat_nofollow=yes
else
- gl_cv_func_linkat_follow="need runtime check"
+ gl_cv_func_linkat_nofollow=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- rm -rf conftest.f1 conftest.f2
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+ rm -rf conftest.l1 conftest.l2
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_linkat_follow" >&5
-$as_echo "$gl_cv_func_linkat_follow" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_linkat_nofollow" >&5
+$as_echo "$gl_cv_func_linkat_nofollow" >&6; }
+
+ case $gl_cv_func_linkat_nofollow in
+ *no) LINKAT_SYMLINK_NOTSUP=1 ;;
+ *yes) LINKAT_SYMLINK_NOTSUP=0 ;;
+ esac
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linkat handles trailing slash correctly" >&5
$as_echo_n "checking whether linkat handles trailing slash correctly... " >&6; }
if ${gl_cv_func_linkat_slash+:} false; then :
$as_echo_n "(cached) " >&6
else
- rm -rf conftest.a conftest.b conftest.c conftest.d
+ rm -rf conftest.a conftest.b conftest.c conftest.d conftest.e conftest.s
if test "$cross_compiling" = yes; then :
# Guess yes on glibc systems, no otherwise.
case "$host_os" in
if (linkat (AT_FDCWD, "conftest.a", AT_FDCWD, "conftest.d/",
AT_SYMLINK_FOLLOW) == 0)
result |= 8;
+
+ /* On OS X 10.10 a trailing "/" will cause the second path to be
+ dereferenced, and thus will succeed on a dangling symlink. */
+ if (symlink ("conftest.e", "conftest.s") == 0)
+ {
+ if (linkat (AT_FDCWD, "conftest.a", AT_FDCWD, "conftest.s/",
+ AT_SYMLINK_FOLLOW) == 0)
+ result |= 16;
+ }
+
return result;
;
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm -rf conftest.a conftest.b conftest.c conftest.d
+ rm -rf conftest.a conftest.b conftest.c conftest.d conftest.e conftest.s
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_linkat_slash" >&5
$as_echo "$gl_cv_func_linkat_slash" >&6; }
*yes) gl_linkat_slash_bug=0 ;;
*) gl_linkat_slash_bug=1 ;;
esac
- if test "$gl_cv_func_linkat_follow" != yes \
+
+ case "$gl_cv_func_linkat_nofollow" in
+ *yes) linkat_nofollow=yes ;;
+ *) linkat_nofollow=no ;;
+ esac
+
+ if test "$linkat_nofollow" != yes \
|| test $gl_linkat_slash_bug = 1; then
REPLACE_LINKAT=1
#define LINKAT_TRAILING_SLASH_BUG $gl_linkat_slash_bug
_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define LINKAT_SYMLINK_NOTSUP $LINKAT_SYMLINK_NOTSUP
+_ACEOF
+
fi
fi
gl_LIBOBJS="$gl_LIBOBJS linkat.$ac_objext"
- fi
- if test $HAVE_LINKAT = 0; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5
$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; }
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5
+$as_echo_n "checking whether mbrtowc works on empty input... " >&6; }
+if ${gl_cv_func_mbrtowc_empty_input+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ case "$host_os" in
+ # Guess no on AIX and glibc systems.
+ aix* | *-gnu*)
+ gl_cv_func_mbrtowc_empty_input="guessing no" ;;
+ *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
+ esac
+ if test "$cross_compiling" = yes; then :
+ :
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <wchar.h>
+ static wchar_t wc;
+ static mbstate_t mbs;
+ int
+ main (void)
+ {
+ return mbrtowc (&wc, "", 0, &mbs) == (size_t) -2;
+ }
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_mbrtowc_empty_input=no
+else
+ gl_cv_func_mbrtowc_empty_input=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5
+$as_echo "$gl_cv_func_mbrtowc_empty_input" >&6; }
+
case "$gl_cv_func_mbrtowc_null_arg1" in
*yes) ;;
*)
*)
$as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_empty_input" in
+ *yes) ;;
+ *)
+$as_echo "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h
+
REPLACE_MBRTOWC=1
;;
esac
+
+ if test $REPLACE_MKTIME = 0; then
+ ac_fn_c_check_func "$LINENO" "__mktime_internal" "ac_cv_func___mktime_internal"
+if test "x$ac_cv_func___mktime_internal" = xyes; then :
+
+$as_echo "#define mktime_internal __mktime_internal" >>confdefs.h
+
+
+else
+ REPLACE_MKTIME=1
+
+fi
+
+ fi
+
+ if test $REPLACE_MKTIME = 1; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS mktime.$ac_objext"
+
+ :
+ fi
+
:
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for obstacks" >&5
-$as_echo_n "checking for obstacks... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obstacks that work with any size object" >&5
+$as_echo_n "checking for obstacks that work with any size object... " >&6; }
if ${ac_cv_func_obstack+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
- #include "obstack.h"
+#include "obstack.h"
+ void *obstack_chunk_alloc (size_t n) { return 0; }
+ void obstack_chunk_free (void *p) { }
+ /* Check that an internal function returns size_t, not int. */
+ size_t _obstack_memory_used (struct obstack *);
+
int
main ()
{
struct obstack mem;
- #define obstack_chunk_alloc malloc
- #define obstack_chunk_free free
- obstack_init (&mem);
- obstack_free (&mem, 0);
+ obstack_init (&mem);
+ obstack_free (&mem, 0);
+
;
return 0;
}
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_obstack" >&5
$as_echo "$ac_cv_func_obstack" >&6; }
-if test $ac_cv_func_obstack = yes; then
+ if test "$ac_cv_func_obstack" = yes; then
$as_echo "#define HAVE_OBSTACK 1" >>confdefs.h
-else
+ else
gl_LIBOBJS="$gl_LIBOBJS obstack.$ac_objext"
-fi
+ fi
-
-
-
-
-
- if test $ac_cv_func_posix_openpt != yes; then
- HAVE_POSIX_OPENPT=0
- fi
-
- if test $HAVE_POSIX_OPENPT = 0; then
-
-
-
-
-
-
-
-
- gl_LIBOBJS="$gl_LIBOBJS posix_openpt.$ac_objext"
-
- fi
-
-
-
-
-
- GNULIB_POSIX_OPENPT=1
-
-
-
-
-
-$as_echo "#define GNULIB_TEST_POSIX_OPENPT 1" >>confdefs.h
-
-
-
-
for ac_func in getppriv
do :
ac_fn_c_check_func "$LINENO" "getppriv" "ac_cv_func_getppriv"
_ACEOF
-
-
-
-
- for ac_func in ptsname
-do :
- ac_fn_c_check_func "$LINENO" "ptsname" "ac_cv_func_ptsname"
-if test "x$ac_cv_func_ptsname" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PTSNAME 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_ptsname = no; then
- HAVE_PTSNAME=0
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ptsname sets errno on failure" >&5
-$as_echo_n "checking whether ptsname sets errno on failure... " >&6; }
-if ${gl_cv_func_ptsname_sets_errno+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_ptsname_sets_errno="guessing yes" ;;
- # If we don't know, assume the worst.
- *) gl_cv_func_ptsname_sets_errno="guessing no" ;;
- esac
-
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-
-int
-main ()
-{
-
- return ptsname (-1) || !errno;
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_ptsname_sets_errno=yes
-else
- gl_cv_func_ptsname_sets_errno=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ptsname_sets_errno" >&5
-$as_echo "$gl_cv_func_ptsname_sets_errno" >&6; }
- case $gl_cv_func_ptsname_sets_errno in
- *no) REPLACE_PTSNAME=1 ;;
- esac
- fi
-
- if test $HAVE_PTSNAME = 0 || test $REPLACE_PTSNAME = 1; then
-
-
-
-
-
-
-
-
- gl_LIBOBJS="$gl_LIBOBJS ptsname.$ac_objext"
-
-
- :
-
- fi
-
-
-
-
-
- GNULIB_PTSNAME=1
-
-
-
-
-
-$as_echo "#define GNULIB_TEST_PTSNAME 1" >>confdefs.h
-
-
-
-
-
-
-
-
-
- if test $ac_cv_func_ptsname_r = no; then
- HAVE_PTSNAME_R=0
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ptsname_r has the same signature as in glibc" >&5
-$as_echo_n "checking whether ptsname_r has the same signature as in glibc... " >&6; }
-if ${gl_cv_func_ptsname_r_signature_ok+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stddef.h>
- #include <stdlib.h>
- /* Test whether ptsname_r is declared at all. */
- int (*f) (int, char *, size_t) = ptsname_r;
- /* Test whether it has the same declaration as in glibc. */
- #undef ptsname_r
- extern
- #ifdef __cplusplus
- "C"
- #endif
- int ptsname_r (int, char *, size_t);
-
-int
-main ()
-{
-return f (0, NULL, 0);
- ;
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_ptsname_r_signature_ok=yes
-else
- gl_cv_func_ptsname_r_signature_ok=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ptsname_r_signature_ok" >&5
-$as_echo "$gl_cv_func_ptsname_r_signature_ok" >&6; }
- if test $gl_cv_func_ptsname_r_signature_ok = no; then
- REPLACE_PTSNAME_R=1
- fi
- fi
-
- if test $HAVE_PTSNAME_R = 0 || test $REPLACE_PTSNAME_R = 1; then
-
-
-
-
-
-
-
-
- gl_LIBOBJS="$gl_LIBOBJS ptsname_r.$ac_objext"
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isatty sets errno when it fails" >&5
-$as_echo_n "checking whether isatty sets errno when it fails... " >&6; }
-if ${gl_cv_func_isatty_sets_errno+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- irix* | solaris* | mingw*)
- gl_cv_func_isatty_sets_errno="guessing no";;
- *)
- gl_cv_func_isatty_sets_errno="guessing yes";;
- esac
-
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
- #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
- # include <io.h>
- #else
- # include <unistd.h>
- #endif
-
-int
-main ()
-{
-errno = 0;
- isatty (-1);
- return errno == 0;
-
- ;
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_isatty_sets_errno=yes
-else
- gl_cv_func_isatty_sets_errno=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isatty_sets_errno" >&5
-$as_echo "$gl_cv_func_isatty_sets_errno" >&6; }
- case "$gl_cv_func_isatty_sets_errno" in
- *yes) ;;
- *)
-
-$as_echo "#define ISATTY_FAILS_WITHOUT_SETTING_ERRNO 1" >>confdefs.h
-
- ;;
- esac
-
- fi
-
-
-
-
-
- GNULIB_PTSNAME_R=1
-
-
-
-
-
-$as_echo "#define GNULIB_TEST_PTSNAME_R 1" >>confdefs.h
-
-
-
-
- # Check whether --enable-acl was given.
-if test "${enable_acl+set}" = set; then :
- enableval=$enable_acl;
-else
- enable_acl=auto
-fi
-
-
-
- LIB_ACL=
- use_acl=0
- if test "x$enable_acl" != "xno"; then
- for ac_header in sys/acl.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/acl.h" "ac_cv_header_sys_acl_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_acl_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_ACL_H 1
-_ACEOF
-
-fi
-
-done
-
- if test $ac_cv_header_sys_acl_h = yes; then
- ac_save_LIBS=$LIBS
-
- if test $use_acl = 0; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing acl_get_file" >&5
-$as_echo_n "checking for library containing acl_get_file... " >&6; }
-if ${ac_cv_search_acl_get_file+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char acl_get_file ();
-int
-main ()
-{
-return acl_get_file ();
- ;
- return 0;
-}
-_ACEOF
-for ac_lib in '' acl pacl; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
- fi
- if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_search_acl_get_file=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if ${ac_cv_search_acl_get_file+:} false; then :
- break
-fi
-done
-if ${ac_cv_search_acl_get_file+:} false; then :
-
-else
- ac_cv_search_acl_get_file=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_get_file" >&5
-$as_echo "$ac_cv_search_acl_get_file" >&6; }
-ac_res=$ac_cv_search_acl_get_file
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- if test "$ac_cv_search_acl_get_file" != "none required"; then
- LIB_ACL=$ac_cv_search_acl_get_file
- fi
- for ac_func in acl_get_file acl_get_fd acl_set_file acl_set_fd \
- acl_free acl_from_mode acl_from_text \
- acl_delete_def_file acl_extended_file \
- acl_delete_fd_np acl_delete_file_np \
- acl_copy_ext_native acl_create_entry_np \
- acl_to_short_text acl_free_text
-do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
- # If the acl_get_file bug is detected, don't enable the ACL support.
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working acl_get_file" >&5
-$as_echo_n "checking for working acl_get_file... " >&6; }
-if ${gl_cv_func_working_acl_get_file+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- gl_cv_func_working_acl_get_file=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/acl.h>
- #include <errno.h>
-
-int
-main ()
-{
-if (!acl_get_file (".", ACL_TYPE_ACCESS) && errno == ENOENT)
- return 1;
- return 0;
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- 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
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_acl_get_file" >&5
-$as_echo "$gl_cv_func_working_acl_get_file" >&6; }
- if test "$gl_cv_func_working_acl_get_file" != no; then :
- use_acl=1
-fi
-
- if test $use_acl = 1; then
- for ac_header in acl/libacl.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "acl/libacl.h" "ac_cv_header_acl_libacl_h" "$ac_includes_default"
-if test "x$ac_cv_header_acl_libacl_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ACL_LIBACL_H 1
-_ACEOF
-
-fi
-
-done
-
-
-
-
-
-
-
-
-
- for ac_func in acl_entries
-do :
- ac_fn_c_check_func "$LINENO" "acl_entries" "ac_cv_func_acl_entries"
-if test "x$ac_cv_func_acl_entries" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ACL_ENTRIES 1
-_ACEOF
-
-else
-
- gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
-
-fi
-done
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ACL_FIRST_ENTRY" >&5
-$as_echo_n "checking for ACL_FIRST_ENTRY... " >&6; }
-if ${gl_cv_acl_ACL_FIRST_ENTRY+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/acl.h>
-int type = ACL_FIRST_ENTRY;
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_acl_ACL_FIRST_ENTRY=yes
-else
- gl_cv_acl_ACL_FIRST_ENTRY=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_acl_ACL_FIRST_ENTRY" >&5
-$as_echo "$gl_cv_acl_ACL_FIRST_ENTRY" >&6; }
- if test $gl_cv_acl_ACL_FIRST_ENTRY = yes; then
-
-$as_echo "#define HAVE_ACL_FIRST_ENTRY 1" >>confdefs.h
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ACL_TYPE_EXTENDED" >&5
-$as_echo_n "checking for ACL_TYPE_EXTENDED... " >&6; }
-if ${gl_cv_acl_ACL_TYPE_EXTENDED+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/acl.h>
-int type = ACL_TYPE_EXTENDED;
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_acl_ACL_TYPE_EXTENDED=yes
-else
- gl_cv_acl_ACL_TYPE_EXTENDED=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_acl_ACL_TYPE_EXTENDED" >&5
-$as_echo "$gl_cv_acl_ACL_TYPE_EXTENDED" >&6; }
- if test $gl_cv_acl_ACL_TYPE_EXTENDED = yes; then
-
-$as_echo "#define HAVE_ACL_TYPE_EXTENDED 1" >>confdefs.h
-
- fi
- else
- LIB_ACL=
- fi
-
-fi
-
- fi
-
- if test $use_acl = 0; then
- for ac_func in facl
-do :
- ac_fn_c_check_func "$LINENO" "facl" "ac_cv_func_facl"
-if test "x$ac_cv_func_facl" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_FACL 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_facl = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing acl_trivial" >&5
-$as_echo_n "checking for library containing acl_trivial... " >&6; }
-if ${ac_cv_search_acl_trivial+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char acl_trivial ();
-int
-main ()
-{
-return acl_trivial ();
- ;
- return 0;
-}
-_ACEOF
-for ac_lib in '' sec; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
- fi
- if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_search_acl_trivial=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if ${ac_cv_search_acl_trivial+:} false; then :
- break
-fi
-done
-if ${ac_cv_search_acl_trivial+:} false; then :
-
-else
- ac_cv_search_acl_trivial=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_trivial" >&5
-$as_echo "$ac_cv_search_acl_trivial" >&6; }
-ac_res=$ac_cv_search_acl_trivial
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- if test "$ac_cv_search_acl_trivial" != "none required"; then
- LIB_ACL=$ac_cv_search_acl_trivial
- fi
-
-fi
-
- for ac_func in acl_trivial
-do :
- ac_fn_c_check_func "$LINENO" "acl_trivial" "ac_cv_func_acl_trivial"
-if test "x$ac_cv_func_acl_trivial" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ACL_TRIVIAL 1
-_ACEOF
-
-fi
-done
-
- use_acl=1
- fi
- fi
-
- if test $use_acl = 0; then
- for ac_func in getacl
-do :
- ac_fn_c_check_func "$LINENO" "getacl" "ac_cv_func_getacl"
-if test "x$ac_cv_func_getacl" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_GETACL 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_getacl = yes; then
- use_acl=1
- fi
- for ac_header in aclv.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "aclv.h" "ac_cv_header_aclv_h" "#include <sys/types.h>
-"
-if test "x$ac_cv_header_aclv_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ACLV_H 1
-_ACEOF
-
-fi
-
-done
-
- fi
-
- if test $use_acl = 0; then
- for ac_func in aclx_get
-do :
- ac_fn_c_check_func "$LINENO" "aclx_get" "ac_cv_func_aclx_get"
-if test "x$ac_cv_func_aclx_get" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ACLX_GET 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_aclx_get = yes; then
- use_acl=1
- fi
- fi
-
- if test $use_acl = 0 || test "$ac_cv_func_aclx_get" = yes; then
- for ac_func in statacl
-do :
- ac_fn_c_check_func "$LINENO" "statacl" "ac_cv_func_statacl"
-if test "x$ac_cv_func_statacl" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STATACL 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_statacl = yes; then
- use_acl=1
- fi
- fi
-
- if test $use_acl = 0; then
- for ac_func in aclsort
-do :
- ac_fn_c_check_func "$LINENO" "aclsort" "ac_cv_func_aclsort"
-if test "x$ac_cv_func_aclsort" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ACLSORT 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_aclsort = yes; then
- use_acl=1
- fi
- fi
-
- LIBS=$ac_save_LIBS
- fi
- if test "x$enable_acl$use_acl" = "xyes0"; then
- as_fn_error $? "ACLs enabled but support not detected" "$LINENO" 5
- elif test "x$enable_acl$use_acl" = "xauto0"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libacl development library was not found or not usable." >&5
-$as_echo "$as_me: WARNING: libacl development library was not found or not usable." >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: GNU tar will be built without ACL support." >&5
-$as_echo "$as_me: WARNING: GNU tar will be built without ACL support." >&2;}
- fi
- fi
-
-
-cat >>confdefs.h <<_ACEOF
-#define USE_ACL $use_acl
-_ACEOF
-
- USE_ACL=$use_acl
-
-
-
:
+
if test $ac_cv_func_readlinkat = no; then
HAVE_READLINKAT=0
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlinkat signature is correct" >&5
+$as_echo_n "checking whether readlinkat signature is correct... " >&6; }
+if ${gl_cv_decl_readlinkat_works+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ /* Check whether original declaration has correct type. */
+ ssize_t readlinkat (int, char const *, char *, size_t);
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_decl_readlinkat_works=yes
+else
+ gl_cv_decl_readlinkat_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_readlinkat_works" >&5
+$as_echo "$gl_cv_decl_readlinkat_works" >&6; }
+ # Assume readinkat has the same trailing slash bug as readlink,
+ # as is the case on Mac Os X 10.10
+ case "$gl_cv_func_readlink_works" in
+ *yes)
+ if test "$gl_cv_decl_readlinkat_works" != yes; then
+ REPLACE_READLINKAT=1
+ fi
+ ;;
+ *)
+ REPLACE_READLINKAT=1
+ ;;
+ esac
fi
- if test $HAVE_READLINKAT = 0; then
+ if test $HAVE_READLINKAT = 0 || test $REPLACE_READLINKAT = 1; then
/* Test _Alignas only on platforms where gnulib can help. */
#if \
((defined __cplusplus && 201103 <= __cplusplus) \
- || __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC \
- || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER)
+ || (defined __APPLE__ && defined __MACH__ \
+ ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \
+ : __GNUC__) \
+ || __HP_cc || __HP_aCC || __IBMC__ || __IBMCPP__ \
+ || __ICC || 0x5110 <= __SUNPRO_C \
+ || 1300 <= _MSC_VER)
struct alignas_test { char c; char alignas (8) alignas_8; };
char test_alignas[offsetof (struct alignas_test, alignas_8) == 8
? 1 : -1];
STDDEF_H=
+ ac_fn_c_check_type "$LINENO" "max_align_t" "ac_cv_type_max_align_t" "#include <stddef.h>
+
+"
+if test "x$ac_cv_type_max_align_t" = xyes; then :
+
+else
+ HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h
+fi
+
if test $gt_cv_c_wchar_t = no; then
HAVE_WCHAR_T=0
STDDEF_H=stddef.h
+
+
if test $gl_cv_have_include_next = yes; then
gl_cv_next_stdio_h='<'stdio.h'>'
else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5
+$as_echo_n "checking which flavor of printf attribute matches inttypes macros... " >&6; }
+if ${gl_cv_func_printf_attribute_flavor+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #define __STDC_FORMAT_MACROS 1
+ #include <stdio.h>
+ #include <inttypes.h>
+ /* For non-mingw systems, compilation will trivially succeed.
+ For mingw, compilation will succeed for older mingw (system
+ printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */
+ #if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) && \
+ (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+ extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1];
+ #endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_func_printf_attribute_flavor=system
+else
+ gl_cv_func_printf_attribute_flavor=gnu
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5
+$as_echo "$gl_cv_func_printf_attribute_flavor" >&6; }
+ if test "$gl_cv_func_printf_attribute_flavor" = gnu; then
+
+$as_echo "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h
+
+ fi
+
GNULIB_FSCANF=1
if test $ac_cv_func_symlinkat = no; then
HAVE_SYMLINKAT=0
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symlinkat handles trailing slash correctly" >&5
+$as_echo_n "checking whether symlinkat handles trailing slash correctly... " >&6; }
+if ${gl_cv_func_symlinkat_works+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_symlinkat_works="guessing yes" ;;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_symlinkat_works="guessing no" ;;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+ #include <unistd.h>
+
+int
+main ()
+{
+int result = 0;
+ if (!symlinkat ("a", AT_FDCWD, "conftest.link/"))
+ result |= 1;
+ if (symlinkat ("conftest.f", AT_FDCWD, "conftest.lnk2"))
+ result |= 2;
+ else if (!symlinkat ("a", AT_FDCWD, "conftest.lnk2/"))
+ result |= 4;
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_symlinkat_works=yes
+else
+ gl_cv_func_symlinkat_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.f conftest.link conftest.lnk2
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_symlinkat_works" >&5
+$as_echo "$gl_cv_func_symlinkat_works" >&6; }
+ case "$gl_cv_func_symlinkat_works" in
+ *yes) ;;
+ *)
+ REPLACE_SYMLINKAT=1
+ ;;
+ esac
fi
- if test $HAVE_SYMLINKAT = 0; then
+ if test $HAVE_SYMLINKAT = 0 || test $REPLACE_SYMLINKAT = 1; then
- :
- if test $ac_cv_have_decl_ttyname_r = no; then
- HAVE_DECL_TTYNAME_R=0
- fi
+ ac_fn_c_check_type "$LINENO" "timezone_t" "ac_cv_type_timezone_t" "#include <time.h>
+"
+if test "x$ac_cv_type_timezone_t" = xyes; then :
- for ac_func in ttyname_r
-do :
- ac_fn_c_check_func "$LINENO" "ttyname_r" "ac_cv_func_ttyname_r"
-if test "x$ac_cv_func_ttyname_r" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_TTYNAME_R 1
+cat >>confdefs.h <<_ACEOF
+#define HAVE_TIMEZONE_T 1
_ACEOF
+
fi
-done
- if test $ac_cv_func_ttyname_r = no; then
- HAVE_TTYNAME_R=0
- else
- HAVE_TTYNAME_R=1
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ttyname_r is compatible with its POSIX signature" >&5
-$as_echo_n "checking whether ttyname_r is compatible with its POSIX signature... " >&6; }
-if ${gl_cv_func_ttyname_r_posix+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stddef.h>
- #include <unistd.h>
-int
-main ()
-{
-*ttyname_r (0, NULL, 0);
- ;
- return 0;
-}
+ if test "$ac_cv_type_timezone_t" = yes; then
+ HAVE_TIMEZONE_T=1
+ fi
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_ttyname_r_posix=no
-else
- gl_cv_func_ttyname_r_posix=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test "$HAVE_TIMEZONE_T" = 0; then
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ttyname_r_posix" >&5
-$as_echo "$gl_cv_func_ttyname_r_posix" >&6; }
- if test $gl_cv_func_ttyname_r_posix = no; then
- REPLACE_TTYNAME_R=1
- else
-$as_echo "#define HAVE_POSIXDECL_TTYNAME_R 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ttyname_r works with small buffers" >&5
-$as_echo_n "checking whether ttyname_r works with small buffers... " >&6; }
-if ${gl_cv_func_ttyname_r_works+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris.
- solaris*) gl_cv_func_ttyname_r_works="guessing no" ;;
- # Guess no on OSF/1.
- osf*) gl_cv_func_ttyname_r_works="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_ttyname_r_works="guessing yes" ;;
- esac
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <fcntl.h>
-#include <unistd.h>
-int
-main (void)
-{
- int result = 0;
- int fd;
- char buf[31]; /* use any size < 128 here */
- fd = open ("/dev/tty", O_RDONLY);
- if (fd < 0)
- result |= 16;
- else if (ttyname_r (fd, buf, sizeof (buf)) != 0)
- result |= 17;
- else if (ttyname_r (fd, buf, 1) == 0)
- result |= 18;
- return result;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_ttyname_r_works=yes
-else
- case $? in
- 17 | 18) gl_cv_func_ttyname_r_works=no ;;
- esac
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ gl_LIBOBJS="$gl_LIBOBJS time_rz.$ac_objext"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ttyname_r_works" >&5
-$as_echo "$gl_cv_func_ttyname_r_works" >&6; }
- case "$gl_cv_func_ttyname_r_works" in
- *yes) ;;
- *) REPLACE_TTYNAME_R=1 ;;
- esac
- fi
fi
- if test $HAVE_TTYNAME_R = 0 || test $REPLACE_TTYNAME_R = 1; then
+ GNULIB_TIME_RZ=1
- gl_LIBOBJS="$gl_LIBOBJS ttyname_r.$ac_objext"
+
+$as_echo "#define GNULIB_TEST_TIME_RZ 1" >>confdefs.h
+
+
- for ac_func in ttyname
-do :
- ac_fn_c_check_func "$LINENO" "ttyname" "ac_cv_func_ttyname"
-if test "x$ac_cv_func_ttyname" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_TTYNAME 1
-_ACEOF
-fi
-done
+ REPLACE_TIMEGM=0
+ if test $ac_cv_func_timegm = yes; then
+ if test $gl_cv_func_working_mktime = no; then
+ # Assume that timegm is buggy if mktime is.
+ REPLACE_TIMEGM=1
+ fi
+ else
+ HAVE_TIMEGM=0
fi
+ if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then
+
+
+
- GNULIB_TTYNAME_R=1
+ gl_LIBOBJS="$gl_LIBOBJS timegm.$ac_objext"
+ :
+
+ fi
+
-$as_echo "#define GNULIB_TEST_TTYNAME_R 1" >>confdefs.h
+ GNULIB_TIMEGM=1
+$as_echo "#define GNULIB_TEST_TIMEGM 1" >>confdefs.h
+
+
+
+ :
+
+
+
+
|| { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
&& { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
|| { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
- && test $LIBUNISTRING_VERSION_SUBMINOR -lt 0
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 4
}
}
}
|| { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
&& { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
|| { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
- && test $LIBUNISTRING_VERSION_SUBMINOR -lt 0
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 4
}
}
}
|| { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
&& { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
|| { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
- && test $LIBUNISTRING_VERSION_SUBMINOR -lt 4
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 6
}
}
}
;;
*)
# GNU/Hurd has unlinkat, but it has the same bug as unlink.
+ # Darwin has unlinkat, but it has the same UNLINK_PARENT_BUG.
if test $REPLACE_UNLINK = 1; then
REPLACE_UNLINKAT=1
fi
-
-
-
- for ac_func in unlockpt
-do :
- ac_fn_c_check_func "$LINENO" "unlockpt" "ac_cv_func_unlockpt"
-if test "x$ac_cv_func_unlockpt" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_UNLOCKPT 1
-_ACEOF
-
-fi
-done
-
- if test $ac_cv_func_unlockpt = no; then
- HAVE_UNLOCKPT=0
- fi
-
- if test $HAVE_UNLOCKPT = 0; then
-
-
-
-
-
-
-
-
- gl_LIBOBJS="$gl_LIBOBJS unlockpt.$ac_objext"
-
-
- for ac_func in revoke
-do :
- ac_fn_c_check_func "$LINENO" "revoke" "ac_cv_func_revoke"
-if test "x$ac_cv_func_revoke" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_REVOKE 1
-_ACEOF
-
-fi
-done
-
-
- fi
-
-
-
-
-
- GNULIB_UNLOCKPT=1
-
-
-
-
-
-$as_echo "#define GNULIB_TEST_UNLOCKPT 1" >>confdefs.h
-
-
-
-
-
if test $ac_cv_have_decl_unsetenv = no; then
HAVE_DECL_UNSETENV=0
nw="$nw -Winline" # It's OK to not inline.
nw="$nw -Wstrict-overflow" # It's OK to optimize strictly.
nw="$nw -Wsuggest-attribute=pure" # Too many warnings for now.
+ nw="$nw -Wstack-protector"
fi
# List all gcc warning categories.
+ # To compare this list to your installed GCC's, run this Bash command:
+ #
+ # comm -3 \
+ # <(sed -n 's/^ *\(-[^ ]*\) .*/\1/p' manywarnings.m4 | sort) \
+ # <(gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort |
+ # grep -v -x -f <(
+ # awk '/^[^#]/ {print ws}' ../build-aux/gcc-warning.spec))
+
gl_manywarn_set=
for gl_manywarn_item in \
-W \
-Waddress \
-Waggressive-loop-optimizations \
-Wall \
- -Warray-bounds \
-Wattributes \
-Wbad-function-cast \
+ -Wbool-compare \
-Wbuiltin-macro-redefined \
-Wcast-align \
-Wchar-subscripts \
+ -Wchkp \
-Wclobbered \
-Wcomment \
-Wcomments \
-Wcoverage-mismatch \
-Wcpp \
+ -Wdate-time \
-Wdeprecated \
-Wdeprecated-declarations \
+ -Wdesignated-init \
-Wdisabled-optimization \
+ -Wdiscarded-array-qualifiers \
+ -Wdiscarded-qualifiers \
-Wdiv-by-zero \
-Wdouble-promotion \
-Wempty-body \
-Wformat-extra-args \
-Wformat-nonliteral \
-Wformat-security \
+ -Wformat-signedness \
-Wformat-y2k \
-Wformat-zero-length \
-Wfree-nonheap-object \
-Wimplicit \
-Wimplicit-function-declaration \
-Wimplicit-int \
+ -Wincompatible-pointer-types \
-Winit-self \
-Winline \
+ -Wint-conversion \
-Wint-to-pointer-cast \
-Winvalid-memory-model \
-Winvalid-pch \
-Wjump-misses-init \
+ -Wlogical-not-parentheses \
-Wlogical-op \
-Wmain \
-Wmaybe-uninitialized \
+ -Wmemset-transposed-args \
-Wmissing-braces \
-Wmissing-declarations \
-Wmissing-field-initializers \
-Wnarrowing \
-Wnested-externs \
-Wnonnull \
- -Wnormalized=nfc \
+ -Wodr \
-Wold-style-declaration \
-Wold-style-definition \
+ -Wopenmp-simd \
-Woverflow \
-Woverlength-strings \
-Woverride-init \
-Wreturn-type \
-Wsequence-point \
-Wshadow \
+ -Wshift-count-negative \
+ -Wshift-count-overflow \
+ -Wsizeof-array-argument \
-Wsizeof-pointer-memaccess \
-Wstack-protector \
-Wstrict-aliasing \
-Wsuggest-attribute=format \
-Wsuggest-attribute=noreturn \
-Wsuggest-attribute=pure \
+ -Wsuggest-final-methods \
+ -Wsuggest-final-types \
-Wswitch \
+ -Wswitch-bool \
-Wswitch-default \
-Wsync-nand \
-Wsystem-headers \
-Wvla \
-Wvolatile-register-var \
-Wwrite-strings \
- -fdiagnostics-show-option \
- -funit-at-a-time \
\
; do
gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
done
+ # gcc --help=warnings outputs an unusual form for these options; list
+ # them here so that the above 'comm' command doesn't report a false match.
+ gl_manywarn_set="$gl_manywarn_set -Warray-bounds=2"
+ gl_manywarn_set="$gl_manywarn_set -Wnormalized=nfc"
+
+ # These are needed for older GCC versions.
+ if test -n "$GCC"; then
+ case `($CC --version) 2>/dev/null` in
+ 'gcc (GCC) '[0-3].* | \
+ 'gcc (GCC) '4.[0-7].*)
+ gl_manywarn_set="$gl_manywarn_set -fdiagnostics-show-option"
+ gl_manywarn_set="$gl_manywarn_set -funit-at-a-time"
+ ;;
+ esac
+ fi
+
# Disable specific options as needed.
if test "$gl_cv_cc_nomfi_needed" = yes; then
gl_manywarn_set="$gl_manywarn_set -Wno-missing-field-initializers"
+
$as_echo "#define lint 1" >>confdefs.h
TAR_COND_XATTR_H_FALSE=
fi
- if false; then
- TAR_LIB_ATTR_TRUE=
- TAR_LIB_ATTR_FALSE='#'
-else
- TAR_LIB_ATTR_TRUE='#'
- TAR_LIB_ATTR_FALSE=
-fi
-
- if test "$ac_cv_header_sys_xattr_h" = yes; then
- for ac_func in getxattr fgetxattr lgetxattr \
- setxattr fsetxattr lsetxattr \
- listxattr flistxattr llistxattr
-do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
- # only when functions are present
-
-$as_echo "#define HAVE_SYS_XATTR_H 1" >>confdefs.h
-
- if test "$with_xattrs" != no; then
-
-$as_echo "#define HAVE_XATTRS /**/" >>confdefs.h
-
- fi
-
-fi
-done
-
- fi
-
- # If <sys/xattr.h> is not found, then check for <attr/xattr.h>
if test "$ac_cv_header_sys_xattr_h" != yes; then
for ac_header in attr/xattr.h
do :
TAR_COND_XATTR_H_FALSE=
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgetxattr in -lattr" >&5
-$as_echo_n "checking for fgetxattr in -lattr... " >&6; }
-if ${ac_cv_lib_attr_fgetxattr+:} false; then :
+ fi
+
+ if test "$with_xattrs" != no; then
+ for i in getxattr fgetxattr lgetxattr \
+ setxattr fsetxattr lsetxattr \
+ listxattr flistxattr llistxattr
+ do
+ as_ac_Search=`$as_echo "ac_cv_search_$i" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing $i" >&5
+$as_echo_n "checking for library containing $i... " >&6; }
+if eval \${$as_ac_Search+:} false; then :
$as_echo_n "(cached) " >&6
else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lattr $LIBS"
+ ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef __cplusplus
extern "C"
#endif
-char fgetxattr ();
+char $i ();
int
main ()
{
-return fgetxattr ();
+return $i ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_attr_fgetxattr=yes
-else
- ac_cv_lib_attr_fgetxattr=no
+for ac_lib in '' attr; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ eval "$as_ac_Search=\$ac_res"
fi
rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_attr_fgetxattr" >&5
-$as_echo "$ac_cv_lib_attr_fgetxattr" >&6; }
-if test "x$ac_cv_lib_attr_fgetxattr" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBATTR 1
-_ACEOF
-
- LIBS="-lattr $LIBS"
-
+ conftest$ac_exeext
+ if eval \${$as_ac_Search+:} false; then :
+ break
fi
+done
+if eval \${$as_ac_Search+:} false; then :
- if test "$ac_cv_lib_attr_fgetxattr" = yes; then
- TAR_LIB_ATTR_TRUE=
- TAR_LIB_ATTR_FALSE='#'
else
- TAR_LIB_ATTR_TRUE='#'
- TAR_LIB_ATTR_FALSE=
+ eval "$as_ac_Search=no"
fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+eval ac_res=\$$as_ac_Search
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+eval ac_res=\$$as_ac_Search
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- if test "$ac_cv_header_attr_xattr_h" = yes; then
- for ac_func in getxattr fgetxattr lgetxattr \
- setxattr fsetxattr lsetxattr \
- listxattr flistxattr llistxattr
-do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
- # only when functions are present
+fi
-$as_echo "#define HAVE_ATTR_XATTR_H 1" >>confdefs.h
+ eval found=\$ac_cv_search_$i
+ test "$found" = "no" && break
+ done
- if test "$with_xattrs" != no; then
+ if test "$found" != no; then
$as_echo "#define HAVE_XATTRS /**/" >>confdefs.h
- fi
-
-fi
-done
-
fi
fi
-
- if test $ac_cv_func_grantpt = yes; then
- TAR_COND_GRANTPT_TRUE=
- TAR_COND_GRANTPT_FALSE='#'
-else
- TAR_COND_GRANTPT_TRUE='#'
- TAR_COND_GRANTPT_FALSE=
-fi
-
-
ac_fn_c_check_decl "$LINENO" "getgrgid" "ac_cv_have_decl_getgrgid" "#include <grp.h>
"
if test "x$ac_cv_have_decl_getgrgid" = xyes; then :
if test $am_cv_lib_iconv = yes; then
LIBS="$LIBS $LIBICONV"
fi
- if test "$cross_compiling" = yes; then :
-
- case "$host_os" in
- aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
- *) am_cv_func_iconv_works="guessing yes" ;;
- esac
-
+ am_cv_func_iconv_works=no
+ for ac_iconv_const in '' 'const'; do
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
+ *) am_cv_func_iconv_works="guessing yes" ;;
+ esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <iconv.h>
#include <string.h>
-int main ()
+
+#ifndef ICONV_CONST
+# define ICONV_CONST $ac_iconv_const
+#endif
+
+int
+main ()
{
- int result = 0;
+int result = 0;
/* Test against AIX 5.1 bug: Failures are not distinguishable from successful
returns. */
{
iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
if (cd_utf8_to_88591 != (iconv_t)(-1))
{
- static const char input[] = "\342\202\254"; /* EURO SIGN */
+ static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */
char buf[10];
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_utf8_to_88591,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
result |= 1;
iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
if (cd_ascii_to_88591 != (iconv_t)(-1))
{
- static const char input[] = "\263";
+ static ICONV_CONST char input[] = "\263";
char buf[10];
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_ascii_to_88591,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
result |= 2;
iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
if (cd_88591_to_utf8 != (iconv_t)(-1))
{
- static const char input[] = "\304";
+ static ICONV_CONST char input[] = "\304";
static char buf[2] = { (char)0xDE, (char)0xAD };
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = 1;
char *outptr = buf;
size_t outbytesleft = 1;
size_t res = iconv (cd_88591_to_utf8,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
result |= 4;
iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
if (cd_88591_to_utf8 != (iconv_t)(-1))
{
- static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char buf[50];
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_88591_to_utf8,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if ((int)res > 0)
result |= 8;
&& iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
result |= 16;
return result;
+
+ ;
+ return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
am_cv_func_iconv_works=yes
-else
- am_cv_func_iconv_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ test "$am_cv_func_iconv_works" = no || break
+ done
LIBS="$am_save_LIBS"
fi
- GETTEXT_MACRO_VERSION=0.18
+ GETTEXT_MACRO_VERSION=0.19
if test $am_cv_lib_iconv = yes; then
LIBS="$LIBS $LIBICONV"
fi
- if test "$cross_compiling" = yes; then :
-
- case "$host_os" in
- aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
- *) am_cv_func_iconv_works="guessing yes" ;;
- esac
-
+ am_cv_func_iconv_works=no
+ for ac_iconv_const in '' 'const'; do
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
+ *) am_cv_func_iconv_works="guessing yes" ;;
+ esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <iconv.h>
#include <string.h>
-int main ()
+
+#ifndef ICONV_CONST
+# define ICONV_CONST $ac_iconv_const
+#endif
+
+int
+main ()
{
- int result = 0;
+int result = 0;
/* Test against AIX 5.1 bug: Failures are not distinguishable from successful
returns. */
{
iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
if (cd_utf8_to_88591 != (iconv_t)(-1))
{
- static const char input[] = "\342\202\254"; /* EURO SIGN */
+ static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */
char buf[10];
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_utf8_to_88591,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
result |= 1;
iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
if (cd_ascii_to_88591 != (iconv_t)(-1))
{
- static const char input[] = "\263";
+ static ICONV_CONST char input[] = "\263";
char buf[10];
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_ascii_to_88591,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
result |= 2;
iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
if (cd_88591_to_utf8 != (iconv_t)(-1))
{
- static const char input[] = "\304";
+ static ICONV_CONST char input[] = "\304";
static char buf[2] = { (char)0xDE, (char)0xAD };
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = 1;
char *outptr = buf;
size_t outbytesleft = 1;
size_t res = iconv (cd_88591_to_utf8,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
result |= 4;
iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
if (cd_88591_to_utf8 != (iconv_t)(-1))
{
- static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char buf[50];
- const char *inptr = input;
+ ICONV_CONST char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_88591_to_utf8,
- (char **) &inptr, &inbytesleft,
+ &inptr, &inbytesleft,
&outptr, &outbytesleft);
if ((int)res > 0)
result |= 8;
&& iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
result |= 16;
return result;
+
+ ;
+ return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
am_cv_func_iconv_works=yes
-else
- am_cv_func_iconv_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ test "$am_cv_func_iconv_works" = no || break
+ done
LIBS="$am_save_LIBS"
fi
as_fn_error $? "conditional \"TAR_COND_XATTR_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-if test -z "${TAR_LIB_ATTR_TRUE}" && test -z "${TAR_LIB_ATTR_FALSE}"; then
- as_fn_error $? "conditional \"TAR_LIB_ATTR\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
if test -z "${TAR_COND_XATTR_H_TRUE}" && test -z "${TAR_COND_XATTR_H_FALSE}"; then
as_fn_error $? "conditional \"TAR_COND_XATTR_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-if test -z "${TAR_LIB_ATTR_TRUE}" && test -z "${TAR_LIB_ATTR_FALSE}"; then
- as_fn_error $? "conditional \"TAR_LIB_ATTR\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
-if test -z "${TAR_COND_GRANTPT_TRUE}" && test -z "${TAR_COND_GRANTPT_FALSE}"; then
- as_fn_error $? "conditional \"TAR_COND_GRANTPT\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
: "${CONFIG_STATUS=./config.status}"
ac_write_fail=0
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by GNU tar $as_me 1.28, which was
+This file was extended by GNU tar $as_me 1.29, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-GNU tar config.status 1.28
+GNU tar config.status 1.29
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
projects / debian / tar / blobdiff