Patch #639371: Remove FreeBSD 5 specific test, test for ctermid_r, setgroups

prototypes explicitly.
This commit is contained in:
Martin v. Löwis 2002-11-21 20:41:28 +00:00
parent fec3262691
commit d584368dec
3 changed files with 142 additions and 17 deletions

120
configure vendored
View file

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 1.369 .
# From configure.in Revision: 1.370 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.53 for python 2.3.
#
@ -1341,10 +1341,6 @@ case $ac_sys_system/$ac_sys_release in
# even though select is a POSIX function. Reported by J. Ribbens.
OpenBSD/2.* | OpenBSD/3.[012])
define_xopen_source=no;;
# On FreeBSD 5.0, chroot and setgroups are not declared if _XOPEN_SOURCE
# is define. Reported by M. Recht.
FreeBSD/5.0*)
define_xopen_source=no;;
esac
if test $define_xopen_source = yes
@ -11988,15 +11984,13 @@ echo "${ECHO_T}MACHDEP_OBJS" >&6
for ac_func in alarm chown clock confstr ctermid ctermid_r execv \
for ac_func in alarm chown clock confstr ctermid execv \
fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getpeername getpgid getpid getpwent getwd \
hstrerror inet_pton kill killpg lchown lstat mkfifo mknod mktime \
mremap nice pathconf pause plock poll pthread_init \
putenv readlink \
select setegid seteuid setgid setgroups \
select setegid seteuid setgid \
setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
sigaction siginterrupt sigrelse strftime strptime \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
@ -12220,6 +12214,114 @@ echo "${ECHO_T}no" >&6
fi
rm -f conftest.$ac_objext conftest.$ac_ext
# On some systems (eg. FreeBSD 5), we would find a definition of the
# functions ctermid_r, setgroups in the library, but no prototype
# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
# address to avoid compiler warnings and potential miscompilations
# because of the missing prototypes.
echo "$as_me:$LINENO: checking for ctermid_r" >&5
echo $ECHO_N "checking for ctermid_r... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <stdio.h>
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
void* p = ctermid_r
;
return 0;
}
_ACEOF
rm -f conftest.$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 $ac_status); }; }; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_CTERMID_R 1
_ACEOF
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
else
echo "$as_me: failed program was:" >&5
cat conftest.$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 setgroups" >&5
echo $ECHO_N "checking for setgroups... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <unistd.h.h>
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
void* p = setgroups
;
return 0;
}
_ACEOF
rm -f conftest.$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 $ac_status); }; }; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SETGROUPS 1
_ACEOF
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.$ac_objext conftest.$ac_ext
# check for openpty and forkpty

View file

@ -120,10 +120,6 @@ case $ac_sys_system/$ac_sys_release in
# even though select is a POSIX function. Reported by J. Ribbens.
OpenBSD/2.* | OpenBSD/3.@<:@012@:>@)
define_xopen_source=no;;
# On FreeBSD 5.0, chroot and setgroups are not declared if _XOPEN_SOURCE
# is define. Reported by M. Recht.
FreeBSD/5.0*)
define_xopen_source=no;;
esac
if test $define_xopen_source = yes
@ -1740,13 +1736,13 @@ fi
AC_MSG_RESULT(MACHDEP_OBJS)
# checks for library functions
AC_CHECK_FUNCS(alarm chown clock confstr ctermid ctermid_r execv \
AC_CHECK_FUNCS(alarm chown clock confstr ctermid execv \
fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getpeername getpgid getpid getpwent getwd \
hstrerror inet_pton kill killpg lchown lstat mkfifo mknod mktime \
mremap nice pathconf pause plock poll pthread_init \
putenv readlink \
select setegid seteuid setgid setgroups \
select setegid seteuid setgid \
setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
sigaction siginterrupt sigrelse strftime strptime \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
@ -1773,6 +1769,33 @@ AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
AC_MSG_RESULT(no)
)
# On some systems (eg. FreeBSD 5), we would find a definition of the
# functions ctermid_r, setgroups in the library, but no prototype
# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
# address to avoid compiler warnings and potential miscompilations
# because of the missing prototypes.
AC_MSG_CHECKING(for ctermid_r)
AC_TRY_COMPILE([
#include "confdefs.h"
#include <stdio.h>
], void* p = ctermid_r,
AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING(for setgroups)
AC_TRY_COMPILE([
#include "confdefs.h"
#include <unistd.h.h>
],
void* p = setgroups,
AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
# check for openpty and forkpty
AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"]))

View file

@ -59,7 +59,7 @@
/* Define to 1 if you have the `ctermid' function. */
#undef HAVE_CTERMID
/* Define to 1 if you have the `ctermid_r' function. */
/* Define if you have the 'ctermid_r' function. */
#undef HAVE_CTERMID_R
/* Define to 1 if you have the device macros. */
@ -348,7 +348,7 @@
/* Define to 1 if you have the `setgid' function. */
#undef HAVE_SETGID
/* Define to 1 if you have the `setgroups' function. */
/* Define if you have the 'setgroups' function. */
#undef HAVE_SETGROUPS
/* Define to 1 if you have the `setlocale' function. */