for ac_func in cbrt dlopen fcvt fdatasync getpeereid getpeerucred getrlimit memmove poll posix_fadvise pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs

for ac_func in cbrt dlopen fcvt fdatasync getpeereid getpeerucred getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs

do

as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`

{ echo "$as_me:$LINENO: checking for $ac_func" >&5

done

{ echo "$as_me:$LINENO: checking whether fdatasync is declared" >&5

echo $ECHO_N "checking whether fdatasync is declared... $ECHO_C" >&6; }

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

# posix_fadvise() is a no-op on Solaris, so don't incur function overhead

# by calling it, 2009-04-02

# http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c

if test "$PORTNAME" != "solaris"; then

for ac_func in posix_fadvise

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 { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then

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

else

cat >conftest.$ac_ext <<_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h. */

#include <unistd.h>

/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.

For example, HP-UX 11i <limits.h> declares gettimeofday. */

#define $ac_func innocuous_$ac_func

/* System header to define __stub macros and hopefully few prototypes,

which can conflict with char $ac_func (); below.

Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

<limits.h> exists even on freestanding compilers. */

#ifdef __STDC__

# include <limits.h>

#else

# include <assert.h>

#endif

#undef $ac_func

/* Override any GCC internal prototype to avoid an error.

Use char because int might match the return type of a GCC

builtin and then its argument prototype would still apply. */

#ifdef __cplusplus

extern "C"

#endif

char $ac_func ();

/* 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

#endif

int

main ()

{

#ifndef fdatasync

(void) fdatasync;

return $ac_func ();

;

return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (ac_try="$ac_link"

case "(($ac_try" in

*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

*) ac_try_echo=$ac_try;;

esac

eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5

(eval "$ac_link") 2>conftest.er1

ac_status=$?

grep -v '^ *+' conftest.er1 >conftest.err

rm -f conftest.er1

cat conftest.err >&5

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); } && {

test -z "$ac_c_werror_flag" ||

test ! -s conftest.err

} && test -s conftest$ac_exeext &&

$as_test_x conftest$ac_exeext; then

eval "$as_ac_var=yes"

else

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

sed 's/^/| /' conftest.$ac_ext >&5

eval "$as_ac_var=no"

fi

rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \

conftest$ac_exeext conftest.$ac_ext

fi

ac_res=`eval echo '${'$as_ac_var'}'`

{ echo "$as_me:$LINENO: result: $ac_res" >&5

echo "${ECHO_T}$ac_res" >&6; }

if test `eval echo '${'$as_ac_var'}'` = yes; then

cat >>confdefs.h <<_ACEOF

#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1

_ACEOF

fi

done

{ echo "$as_me:$LINENO: checking whether posix_fadvise is declared" >&5

echo $ECHO_N "checking whether posix_fadvise is declared... $ECHO_C" >&6; }

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

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

else

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h. */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h. */

#include <fcntl.h>

int

main ()

{

#ifndef posix_fadvise

(void) posix_fadvise;

#endif

;

test -z "$ac_c_werror_flag" ||

test ! -s conftest.err

} && test -s conftest.$ac_objext; then

ac_cv_have_decl_fdatasync=yes

ac_cv_have_decl_posix_fadvise=yes

else

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

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_have_decl_fdatasync=no

ac_cv_have_decl_posix_fadvise=no

fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

fi

{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fdatasync" >&5

echo "${ECHO_T}$ac_cv_have_decl_fdatasync" >&6; }

if test $ac_cv_have_decl_fdatasync = yes; then

{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_posix_fadvise" >&5

echo "${ECHO_T}$ac_cv_have_decl_posix_fadvise" >&6; }

if test $ac_cv_have_decl_posix_fadvise = yes; then

cat >>confdefs.h <<_ACEOF

#defineHAVE_DECL_FDATASYNC 1

#defineHAVE_DECL_POSIX_FADVISE 1

_ACEOF

else

cat >>confdefs.h <<_ACEOF

#defineHAVE_DECL_FDATASYNC 0

#defineHAVE_DECL_POSIX_FADVISE 0

_ACEOF

fi

{ echo "$as_me:$LINENO: checking whether posix_fadvise is declared" >&5

echo $ECHO_N "checking whether posix_fadvise is declared... $ECHO_C" >&6; }

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

fi

{ echo "$as_me:$LINENO: checking whether fdatasync is declared" >&5

echo $ECHO_N "checking whether fdatasync is declared... $ECHO_C" >&6; }

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

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

else

cat >conftest.$ac_ext <<_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h. */

#include <fcntl.h>

#include <unistd.h>

int

main ()

{

#ifndefposix_fadvise

(void)posix_fadvise;

#ifndeffdatasync

(void)fdatasync;

#endif

;

test -z "$ac_c_werror_flag" ||

test ! -s conftest.err

} && test -s conftest.$ac_objext; then

ac_cv_have_decl_posix_fadvise=yes

ac_cv_have_decl_fdatasync=yes

else

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

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_have_decl_posix_fadvise=no

ac_cv_have_decl_fdatasync=no

fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

fi

{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_posix_fadvise" >&5

echo "${ECHO_T}$ac_cv_have_decl_posix_fadvise" >&6; }

if test $ac_cv_have_decl_posix_fadvise = yes; then

{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fdatasync" >&5

echo "${ECHO_T}$ac_cv_have_decl_fdatasync" >&6; }

if test $ac_cv_have_decl_fdatasync = yes; then

cat >>confdefs.h <<_ACEOF

#defineHAVE_DECL_POSIX_FADVISE 1

#defineHAVE_DECL_FDATASYNC 1

_ACEOF

else

cat >>confdefs.h <<_ACEOF

#defineHAVE_DECL_POSIX_FADVISE 0

#defineHAVE_DECL_FDATASYNC 0

_ACEOF

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

dnl $PostgreSQL: pgsql/configure.in,v 1.593 2009/04/04 21:55:50 tgl Exp $

dnl $PostgreSQL: pgsql/configure.in,v 1.594 2009/04/07 22:48:30 momjian Exp $

dnl

dnl Developers, please strive to achieve this order:

dnl

AC_FUNC_ACCEPT_ARGTYPES

PGAC_FUNC_GETTIMEOFDAY_1ARG

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

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

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

# posix_fadvise() is a no-op on Solaris, so don't incur function overhead

# by calling it, 2009-04-02

# http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c

if test "$PORTNAME" != "solaris"; then

AC_CHECK_FUNCS(posix_fadvise)

AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])

fi

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

AC_CHECK_DECLS([strlcat, strlcpy])

# This is probably only present on Darwin, but may as well check always

AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])