# SunOS doesn't handle negative byte comparisons properly with +/- return

echo "$as_me:$LINENO: checking for working memcmp" >&5

echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6

if test "${ac_cv_func_memcmp_working+set}" = set; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

if test "$cross_compiling" = yes; then

ac_cv_func_memcmp_working=no

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

#ifdef F77_DUMMY_MAIN

# ifdef __cplusplus

extern "C"

# endif

int F77_DUMMY_MAIN() { return 1; }

#endif

int

main ()

{

/* Some versions of memcmp are not 8-bit clean. */

char c0 = 0x40, c1 = 0x80, c2 = 0x81;

if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)

exit (1);

/* The Next x86 OpenStep bug shows up only when comparing 16 bytes

or more and with at least one buffer not starting on a 4-byte boundary.

William Lewis provided this test program. */

{

char foo[21];

char bar[21];

int i;

for (i = 0; i < 4; i++)

{

char *a = foo + i;

char *b = bar + i;

strcpy (a, "--------01111111");

strcpy (b, "--------10000000");

if (memcmp (a, b, 16) >= 0)

exit (1);

}

exit (0);

}

;

return 0;

}

_ACEOF

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 $ac_status); } && { ac_try='./conftest$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

ac_cv_func_memcmp_working=yes

else

echo "$as_me: program exited with status $ac_status" >&5

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

( exit $ac_status )

ac_cv_func_memcmp_working=no

fi

rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext

fi

fi

echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5

echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6

test $ac_cv_func_memcmp_working = no && LIBOBJS="$LIBOBJS memcmp.$ac_objext"

# We use our snprintf.c emulation if either snprintf() or vsnprintf()

# is missing. Yes, there are machines that have only one. We may

# also decide to use snprintf.c if snprintf() is present but does not

# haveworking "long long int" support-- see below.

# haveall the features we need --- see below.

pgac_need_repl_snprintf=no

done

echo "$as_me:$LINENO: checking whether printf supports argument control" >&5

echo $ECHO_N "checking whether printf supports argument control... $ECHO_C" >&6

if test "${pgac_cv_printf_arg_control+set}" = set; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

if test "$cross_compiling" = yes; then

pgac_cv_printf_arg_control=cross

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

#include <stdio.h>

#include <string.h>

int main()

{

char buf[100];

/* can it swap arguments? */

snprintf(buf, 100, "%2\$d %1\$d", 3, 4);

if (strcmp(buf, "4 3") != 0)

return 1;

return 0;

}

_ACEOF

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 $ac_status); } && { ac_try='./conftest$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

pgac_cv_printf_arg_control=yes

else

echo "$as_me: program exited with status $ac_status" >&5

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

( exit $ac_status )

pgac_cv_printf_arg_control=no

fi

rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext

fi

fi

echo "$as_me:$LINENO: result: $pgac_cv_printf_arg_control" >&5

echo "${ECHO_T}$pgac_cv_printf_arg_control" >&6

# cross compiler should use our snprintf too

if test $pgac_cv_printf_arg_control != yes ; then

pgac_need_repl_snprintf=yes

fi

# Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,

# include/c.h will provide declarations. Note this is a separate test

_ACEOF

# Also force use of our snprintf if system's doesn't do arg control

if test $pgac_need_repl_snprintf = no; then

echo "$as_me:$LINENO: checking whether printf supports argument control" >&5

echo $ECHO_N "checking whether printf supports argument control... $ECHO_C" >&6

if test "${pgac_cv_printf_arg_control+set}" = set; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

if test "$cross_compiling" = yes; then

pgac_cv_printf_arg_control=cross

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

#include <stdio.h>

#include <string.h>

int main()

{

char buf[100];

/* can it swap arguments? */

snprintf(buf, 100, "%2\$d %1\$d", 3, 4);

if (strcmp(buf, "4 3") != 0)

return 1;

return 0;

}

_ACEOF

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 $ac_status); } && { ac_try='./conftest$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

pgac_cv_printf_arg_control=yes

else

echo "$as_me: program exited with status $ac_status" >&5

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

( exit $ac_status )

pgac_cv_printf_arg_control=no

fi

rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext

fi

fi

echo "$as_me:$LINENO: result: $pgac_cv_printf_arg_control" >&5

echo "${ECHO_T}$pgac_cv_printf_arg_control" >&6

if test $pgac_cv_printf_arg_control != yes ; then

pgac_need_repl_snprintf=yes

fi

fi

if test $pgac_need_repl_snprintf = yes; then

LIBOBJS="$LIBOBJS snprintf.$ac_objext"

fi

fi

# SunOS doesn't handle negative byte comparisons properly with +/- return

echo "$as_me:$LINENO: checking for working memcmp" >&5

echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6

if test "${ac_cv_func_memcmp_working+set}" = set; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

if test "$cross_compiling" = yes; then

ac_cv_func_memcmp_working=no

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

#ifdef F77_DUMMY_MAIN

# ifdef __cplusplus

extern "C"

# endif

int F77_DUMMY_MAIN() { return 1; }

#endif

int

main ()

{

/* Some versions of memcmp are not 8-bit clean. */

char c0 = 0x40, c1 = 0x80, c2 = 0x81;

if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)

exit (1);

/* The Next x86 OpenStep bug shows up only when comparing 16 bytes

or more and with at least one buffer not starting on a 4-byte boundary.

William Lewis provided this test program. */

{

char foo[21];

char bar[21];

int i;

for (i = 0; i < 4; i++)

{

char *a = foo + i;

char *b = bar + i;

strcpy (a, "--------01111111");

strcpy (b, "--------10000000");

if (memcmp (a, b, 16) >= 0)

exit (1);

}

exit (0);

}

;

return 0;

}

_ACEOF

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 $ac_status); } && { ac_try='./conftest$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

ac_cv_func_memcmp_working=yes

else

echo "$as_me: program exited with status $ac_status" >&5

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

( exit $ac_status )

ac_cv_func_memcmp_working=no

fi

rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext

fi

fi

echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5

echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6

test $ac_cv_func_memcmp_working = no && LIBOBJS="$LIBOBJS memcmp.$ac_objext"

# Select semaphore implementation type.

if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then

dnl Process this file with autoconf to produce a configure script.

dnl $PostgreSQL: pgsql/configure.in,v 1.400 2005/02/22 03:55:12 momjian Exp $

dnl $PostgreSQL: pgsql/configure.in,v 1.401 2005/02/24 02:12:15 tgl Exp $

dnl

dnl Developers, please strive to achieve this order:

dnl

AC_FUNC_ACCEPT_ARGTYPES

PGAC_FUNC_GETTIMEOFDAY_1ARG

# SunOS doesn't handle negative byte comparisons properly with +/- return

AC_FUNC_MEMCMP

AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])

AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])

# We use our snprintf.c emulation if either snprintf() or vsnprintf()

# is missing. Yes, there are machines that have only one. We may

# also decide to use snprintf.c if snprintf() is present but does not

# haveworking "long long int" support-- see below.

# haveall the features we need --- see below.

pgac_need_repl_snprintf=no

AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)

AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)

PGAC_FUNC_PRINTF_ARG_CONTROL

# cross compiler should use our snprintf too

if test $pgac_cv_printf_arg_control != yes ; then

pgac_need_repl_snprintf=yes

fi

# Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,

# include/c.h will provide declarations. Note this is a separate test

[AC_MSG_RESULT([cross-compiling])])

dnl 64-bit section

dnl

dnl Check to see if we have a working 64-bit integer type.

dnl This breaks down into two steps:

dnl (1) figure out if the compiler has a 64-bit int type with working

AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,

[Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])

# Also force use of our snprintf if system's doesn't do arg control

if test $pgac_need_repl_snprintf = no; then

PGAC_FUNC_PRINTF_ARG_CONTROL

if test $pgac_cv_printf_arg_control != yes ; then

pgac_need_repl_snprintf=yes

fi

fi

if test $pgac_need_repl_snprintf = yes; then

AC_LIBOBJ(snprintf)

fi

AC_SYS_LARGEFILE

fi

# SunOS doesn't handle negative byte comparisons properly with +/- return

AC_FUNC_MEMCMP

# Select semaphore implementation type.

if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then