configure

UNIX网络编程 第2卷 进程间通信 代码

#ifdef	HAVE_STRINGS_H
# include   <strings.h>
#endif
#ifdef	HAVE_SYS_IOCTL_H
# include   <sys/ioctl.h>
#endif
#ifdef	HAVE_SYS_FILIO_H
# include   <sys/filio.h>
#endif
#ifdef	HAVE_SYS_SOCKIO_H
# include   <sys/sockio.h>
#endif
#ifdef	HAVE_PTHREAD_H
#  include	<pthread.h>
#endif
int main() {
 ssize_t foo 
; return 0; }
EOF
if { (eval echo configure:1965: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_type_ssize_t=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_type_ssize_t=no
fi
rm -f conftest*
fi

	echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
	if test $ac_cv_type_ssize_t = no ; then
		cat >> confdefs.h <<\EOF
#define ssize_t int
EOF

	fi


echo $ac_n "checking for gethostname function prototype in unistd.h""... $ac_c" 1>&6
echo "configure:1987: checking for gethostname function prototype in unistd.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_gethostname_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1992 "configure"
#include "confdefs.h"
#include <unistd.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "gethostname" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_gethostname_proto=yes
else
  rm -rf conftest*
  ac_cv_have_gethostname_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_gethostname_proto" 1>&6
	if test $ac_cv_have_gethostname_proto = yes ; then
    		ac_tr_func=HAVE_`echo gethostname | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi

echo $ac_n "checking for getrusage function prototype in sys/resource.h""... $ac_c" 1>&6
echo "configure:2018: checking for getrusage function prototype in sys/resource.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_getrusage_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2023 "configure"
#include "confdefs.h"
#include <sys/resource.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "getrusage" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_getrusage_proto=yes
else
  rm -rf conftest*
  ac_cv_have_getrusage_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_getrusage_proto" 1>&6
	if test $ac_cv_have_getrusage_proto = yes ; then
    		ac_tr_func=HAVE_`echo getrusage | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi

echo $ac_n "checking for isfdtype function prototype in sys/stat.h""... $ac_c" 1>&6
echo "configure:2049: checking for isfdtype function prototype in sys/stat.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_isfdtype_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2054 "configure"
#include "confdefs.h"
#include <sys/stat.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "isfdtype" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_isfdtype_proto=yes
else
  rm -rf conftest*
  ac_cv_have_isfdtype_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_isfdtype_proto" 1>&6
	if test $ac_cv_have_isfdtype_proto = yes ; then
    		ac_tr_func=HAVE_`echo isfdtype | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi

echo $ac_n "checking for pselect function prototype in sys/select.h""... $ac_c" 1>&6
echo "configure:2080: checking for pselect function prototype in sys/select.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_pselect_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2085 "configure"
#include "confdefs.h"
#include <sys/select.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "pselect" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_pselect_proto=yes
else
  rm -rf conftest*
  ac_cv_have_pselect_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_pselect_proto" 1>&6
	if test $ac_cv_have_pselect_proto = yes ; then
    		ac_tr_func=HAVE_`echo pselect | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi

echo $ac_n "checking for shm_open function prototype in sys/mman.h""... $ac_c" 1>&6
echo "configure:2111: checking for shm_open function prototype in sys/mman.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_shm_open_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2116 "configure"
#include "confdefs.h"
#include <sys/mman.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "shm_open" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_shm_open_proto=yes
else
  rm -rf conftest*
  ac_cv_have_shm_open_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_shm_open_proto" 1>&6
	if test $ac_cv_have_shm_open_proto = yes ; then
    		ac_tr_func=HAVE_`echo shm_open | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi


if test $ac_cv_lib_posix4_mq_open = yes ; then
	echo $ac_n "checking for shm_open in -lposix4""... $ac_c" 1>&6
echo "configure:2144: checking for shm_open in -lposix4" >&5
ac_lib_var=`echo posix4'_'shm_open | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lposix4  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2152 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char shm_open();

int main() {
shm_open()
; return 0; }
EOF
if { (eval echo configure:2163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo posix4 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lposix4 $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

	if test $ac_cv_lib_posix4_shm_open = yes ; then
		cat >> confdefs.h <<\EOF
#define HAVE_SHM_OPEN_PROTO 1
EOF

	fi
fi

echo $ac_n "checking for snprintf function prototype in stdio.h""... $ac_c" 1>&6
echo "configure:2199: checking for snprintf function prototype in stdio.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_snprintf_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2204 "configure"
#include "confdefs.h"
#include <stdio.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "snprintf" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_snprintf_proto=yes
else
  rm -rf conftest*
  ac_cv_have_snprintf_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_snprintf_proto" 1>&6
	if test $ac_cv_have_snprintf_proto = yes ; then
    		ac_tr_func=HAVE_`echo snprintf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi

echo $ac_n "checking for thr_setconcurrency function prototype in thread.h""... $ac_c" 1>&6
echo "configure:2230: checking for thr_setconcurrency function prototype in thread.h" >&5
if eval "test \"`echo '$''{'ac_cv_have_thr_setconcurrency_proto'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2235 "configure"
#include "confdefs.h"
#include <thread.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "thr_setconcurrency" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_thr_setconcurrency_proto=yes
else
  rm -rf conftest*
  ac_cv_have_thr_setconcurrency_proto=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_thr_setconcurrency_proto" 1>&6
	if test $ac_cv_have_thr_setconcurrency_proto = yes ; then
    		ac_tr_func=HAVE_`echo thr_setconcurrency | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO
		cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF

	fi


echo $ac_n "checking for siginfo_t{}""... $ac_c" 1>&6
echo "configure:2262: checking for siginfo_t{}" >&5
if eval "test \"`echo '$''{'ac_cv_have_siginfo_t_struct'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2267 "configure"
#include "confdefs.h"
#include <signal.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "siginfo_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_siginfo_t_struct=yes
else
  rm -rf conftest*
  ac_cv_have_siginfo_t_struct=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_siginfo_t_struct" 1>&6
if test $ac_cv_have_siginfo_t_struct = yes ; then
	cat >> confdefs.h <<\EOF
#define HAVE_SIGINFO_T_STRUCT 1
EOF

fi

echo $ac_n "checking for timespec{}""... $ac_c" 1>&6
echo "configure:2292: checking for timespec{}" >&5
if eval "test \"`echo '$''{'ac_cv_have_timespec_struct'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2297 "configure"
#include "confdefs.h"
#include <time.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "timespec" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_timespec_struct=yes
else
  rm -rf conftest*
  ac_cv_have_timespec_struct=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_timespec_struct" 1>&6
if test $ac_cv_have_timespec_struct = yes ; then
	cat >> confdefs.h <<\EOF
#define HAVE_TIMESPEC_STRUCT 1
EOF

fi


echo $ac_n "checking for union semun""... $ac_c" 1>&6
echo "configure:2323: checking for union semun" >&5
if eval "test \"`echo '$''{'ac_cv_have_semun_union'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2328 "configure"
#include "confdefs.h"
#include <sys/sem.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "semun" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_have_semun_union=yes
else
  rm -rf conftest*
  ac_cv_have_semun_union=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_have_semun_union" 1>&6
if test $ac_cv_have_semun_union = yes ; then
	cat >> confdefs.h <<\EOF
#define HAVE_SEMUN_UNION 1
EOF

fi
echo $ac_n "checking for /dev/zero""... $ac_c" 1>&6
echo "configure:2352: checking for /dev/zero" >&5
if test -r /dev/zero ; then
	cat >> confdefs.h <<\EOF
#define HAVE_DEV_ZERO 1
EOF

	echo "$ac_t""yes" 1>&6
else
	echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking whether rpcgen supports -C option""... $ac_c" 1>&6
echo "configure:2363: checking whether rpcgen supports -C option" >&5
echo "const foo = 5;" > /tmp/rpcgen.$$.x
if rpcgen -C -c /tmp/rpcgen.$$.x > /dev/null 2> /dev/null ; then
	cat >> confdefs.h <<\EOF
#define RPCGEN_ANSIC 1
EOF

	RPCGEN_OPTS="-C"
	echo "$ac_t""yes" 1>&6
else
	RPCGEN_OPTS=
	echo "$ac_t""no" 1>&6
fi
rm -f /tmp/rpcgen.$$.x

for ac_func in bzero
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2381: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2386 "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.  */
/* 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();

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
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
els