Check for declarations of fchdir and fsync. Fixes #800710. Backported to 2.3.

This commit is contained in:
Martin v. Löwis 2003-09-20 15:30:20 +00:00
parent 212ede6cbf
commit a64988c001
3 changed files with 164 additions and 11 deletions

145
configure vendored
View File

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 1.432 .
# From configure.in Revision: 1.433 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.57 for python 2.4.
#
@ -13079,15 +13079,12 @@ echo "${ECHO_T}MACHDEP_OBJS" >&6
for ac_func in alarm chown clock confstr ctermid execv \
fchdir fork fsync fdatasync fpathconf ftime ftruncate \
fork fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getpwent getwd \
kill killpg lchown lstat mkfifo mknod mktime \
@ -13319,6 +13316,144 @@ sed 's/^/| /' conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.$ac_objext conftest.$ac_ext
echo "$as_me:$LINENO: checking for fchdir" >&5
echo $ECHO_N "checking for fchdir... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <unistd.h>
int
main ()
{
void *x=fchdir
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FCHDIR 1
_ACEOF
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.$ac_objext conftest.$ac_ext
echo "$as_me:$LINENO: checking for fsync" >&5
echo $ECHO_N "checking for fsync... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <unistd.h>
int
main ()
{
void *x=fsync
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SYNC 1
_ACEOF
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.$ac_objext conftest.$ac_ext
echo "$as_me:$LINENO: checking for fdatasync" >&5
echo $ECHO_N "checking for fdatasync... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <unistd.h>
int
main ()
{
void *x=fdatasync
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FDATASYNC 1
_ACEOF
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.$ac_objext conftest.$ac_ext

View File

@ -2065,7 +2065,7 @@ AC_MSG_RESULT(MACHDEP_OBJS)
# checks for library functions
AC_CHECK_FUNCS(alarm chown clock confstr ctermid execv \
fchdir fork fsync fdatasync fpathconf ftime ftruncate \
fork fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getpwent getwd \
kill killpg lchown lstat mkfifo mknod mktime \
@ -2097,6 +2097,24 @@ AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING(for fchdir)
AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING(for fsync)
AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
AC_DEFINE(HAVE_SYNC, 1, Define if you have the 'fsync' function.)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING(for fdatasync)
AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
# On some systems (eg. FreeBSD 5), we would find a definition of the
# functions ctermid_r, setgroups in the library, but no prototype

View File

@ -96,13 +96,13 @@
/* Define to 1 if you have the `execv' function. */
#undef HAVE_EXECV
/* Define to 1 if you have the `fchdir' function. */
/* Define if you have the 'fchdir' function. */
#undef HAVE_FCHDIR
/* Define to 1 if you have the <fcntl.h> header file. */
#undef HAVE_FCNTL_H
/* Define to 1 if you have the `fdatasync' function. */
/* Define if you have the 'fdatasync' function. */
#undef HAVE_FDATASYNC
/* Define if you have the 'flock' function. */
@ -126,9 +126,6 @@
/* Define to 1 if you have the `fstatvfs' function. */
#undef HAVE_FSTATVFS
/* Define to 1 if you have the `fsync' function. */
#undef HAVE_FSYNC
/* Define to 1 if you have the `ftell64' function. */
#undef HAVE_FTELL64
@ -488,6 +485,9 @@
/* Define if you have the 'symlink' function. */
#undef HAVE_SYMLINK
/* Define if you have the 'fsync' function. */
#undef HAVE_SYNC
/* Define to 1 if you have the `sysconf' function. */
#undef HAVE_SYSCONF