Use AC_FUNC_SETPGRP.

This commit is contained in:
Jeremy Hylton 2002-07-18 20:25:46 +00:00
parent 0d7b8bc772
commit af4c12f4c3
2 changed files with 30 additions and 85 deletions

107
configure vendored
View File

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 1.328 .
# From configure.in Revision: 1.329 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.53.
#
@ -12068,29 +12068,22 @@ rm -f conftest.$ac_objext conftest.$ac_ext
fi
done
for ac_func in setpgrp
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_func" >&5
echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo "$as_me:$LINENO: checking whether setpgrp takes no argument" >&5
echo $ECHO_N "checking whether setpgrp takes no argument... $ECHO_C" >&6
if test "${ac_cv_func_setpgrp_void+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test "$cross_compiling" = yes; then
{ { echo "$as_me:$LINENO: error: cannot check setpgrp when cross compiling" >&5
echo "$as_me: error: cannot check setpgrp when cross compiling" >&2;}
{ (exit 1); exit 1; }; }
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func (); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func ();
char (*f) ();
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
@ -12101,89 +12094,45 @@ char (*f) ();
int
main ()
{
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
f = $ac_func;
#endif
/* If this system has a BSD-style setpgrp which takes arguments,
setpgrp(1, 1) will fail with ESRCH and return -1, in that case
exit successfully. */
exit (setpgrp (1,1) == -1 ? 0 : 1);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest$ac_exeext'
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
eval "$as_ac_var=yes"
ac_cv_func_setpgrp_void=no
else
echo "$as_me: failed program was:" >&5
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
eval "$as_ac_var=no"
( exit $ac_status )
ac_cv_func_setpgrp_void=yes
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
if test `eval echo '${'$as_ac_var'}'` = yes; then
cat >>confdefs.h <<_ACEOF
#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#include <unistd.h>
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
setpgrp(0,0);
;
return 0;
}
_ACEOF
rm -f conftest.$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 $ac_status); }; }; then
fi
echo "$as_me:$LINENO: result: $ac_cv_func_setpgrp_void" >&5
echo "${ECHO_T}$ac_cv_func_setpgrp_void" >&6
if test $ac_cv_func_setpgrp_void = yes; then
cat >>confdefs.h <<\_ACEOF
#define SETPGRP_HAVE_ARG 1
#define SETPGRP_VOID 1
_ACEOF
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest.$ac_objext conftest.$ac_ext
fi
done
for ac_func in gettimeofday

View File

@ -1632,12 +1632,8 @@ AC_CHECK_FUNCS(getpgrp,
[Define if getpgrp() must be called as getpgrp(0).])
)
)
AC_CHECK_FUNCS(setpgrp,
AC_TRY_COMPILE([#include <unistd.h>],
[setpgrp(0,0);],
AC_DEFINE(SETPGRP_HAVE_ARG, 1,
[Define if setpgrp() must be called as setpgrp(0, 0).])
)
AC_FUNC_SETPGRP(AC_DEFINE(SETPGRP_HAVE_ARG, 1,
[Define if setpgrp() must be called as setpgrp(0, 0).])
)
AC_CHECK_FUNCS(gettimeofday,
AC_TRY_COMPILE([#include <sys/time.h>],