Adjust probe for getaddrinfo to cope with macro-ized definitions, such

as Tru64's.  Per previous discussion.

configure

@@ -14160,66 +14160,26 @@ done
 # System's version of getaddrinfo(), if any, may be used only if we found
 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
-# (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
+# (Note: the AC_TRY_LINK probe fails on Windows, where the available
 # versions of getaddrinfo don't follow normal C call protocol.  This is OK
 # because we want to use our own getaddrinfo.c on Windows anyway.)
 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
-
-for ac_func in getaddrinfo
-do
-as_ac_var=`echo "ac_cv_func_$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 $ECHO_N "(cached) $ECHO_C" >&6
-else
+    echo "$as_me:$LINENO: checking for getaddrinfo" >&5
+echo $ECHO_N "checking for getaddrinfo... $ECHO_C" >&6
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.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 gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
-#else
-char (*f) () = $ac_func;
-#endif
-#ifdef __cplusplus
-}
-#endif
+#include <sys/socket.h>
+#include <netdb.h>
 int
 main ()
 {
-return f != $ac_func;
+return getaddrinfo("", "", NULL, NULL) ? 0 : 1;
   ;
   return 0;
 }
@@ -14246,36 +14206,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$as_ac_var=yes"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-eval "$as_ac_var=no"
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$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" | $as_tr_cpp` 1
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GETADDRINFO 1
 _ACEOF
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
              case $LIBOBJS in
-    "$ac_func.$ac_objext"   | \
-  *" $ac_func.$ac_objext"   | \
-    "$ac_func.$ac_objext "* | \
-  *" $ac_func.$ac_objext "* ) ;;
-  *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext" ;;
+    "getaddrinfo.$ac_objext"   | \
+  *" getaddrinfo.$ac_objext"   | \
+    "getaddrinfo.$ac_objext "* | \
+  *" getaddrinfo.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS getaddrinfo.$ac_objext" ;;
 esac
 fi
-done
-
-
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
 else
   case $LIBOBJS in
     "getaddrinfo.$ac_objext"   | \

configure.in

 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.449 2006/02/15 17:23:10 tgl Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.450 2006/02/21 06:06:50 tgl Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -902,11 +902,21 @@ AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom st
 
 # System's version of getaddrinfo(), if any, may be used only if we found
 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
-# (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
+# (Note: the AC_TRY_LINK probe fails on Windows, where the available
 # versions of getaddrinfo don't follow normal C call protocol.  This is OK
 # because we want to use our own getaddrinfo.c on Windows anyway.)
 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
-  AC_REPLACE_FUNCS([getaddrinfo])
+  dnl Cannot use AC_CHECK_FUNC because getaddrinfo may be a macro
+  AC_MSG_CHECKING(for getaddrinfo)
+  AC_TRY_LINK([
+#include <sys/socket.h>
+#include <netdb.h>
+],
+            [return getaddrinfo("", "", NULL, NULL) ? 0 : 1;],
+            [AC_DEFINE(HAVE_GETADDRINFO, 1, [Define to 1 if you have getaddrinfo().])
+  AC_MSG_RESULT(yes)],
+            [AC_MSG_RESULT(no)
+             AC_LIBOBJ(getaddrinfo)])
 else
   AC_LIBOBJ(getaddrinfo)
 fi

src/include/pg_config.h.in

@@ -129,7 +129,7 @@
 /* Define to 1 if your compiler understands __FUNCTION__. */
 #undef HAVE_FUNCNAME__FUNCTION
 
-/* Define to 1 if you have the `getaddrinfo' function. */
+/* Define to 1 if you have getaddrinfo(). */
 #undef HAVE_GETADDRINFO
 
 /* Define to 1 if you have the `gethostbyname_r' function. */
@@ -204,54 +204,24 @@
 /* Define to 1 if you have the <langinfo.h> header file. */
 #undef HAVE_LANGINFO_H
 
-/* Define to 1 if you have the `BSD' library (-lBSD). */
-#undef HAVE_LIBBSD
-
-/* Define to 1 if you have the `compat' library (-lcompat). */
-#undef HAVE_LIBCOMPAT
-
 /* Define to 1 if you have the `crypto' library (-lcrypto). */
 #undef HAVE_LIBCRYPTO
 
 /* Define to 1 if you have the `eay32' library (-leay32). */
 #undef HAVE_LIBEAY32
 
-/* Define to 1 if you have the `gen' library (-lgen). */
-#undef HAVE_LIBGEN
-
-/* Define to 1 if you have the `IPC' library (-lIPC). */
-#undef HAVE_LIBIPC
-
-/* Define to 1 if you have the `lc' library (-llc). */
-#undef HAVE_LIBLC
-
-/* Define to 1 if you have the `ld' library (-lld). */
-#undef HAVE_LIBLD
-
-/* Define to 1 if you have the `nsl' library (-lnsl). */
-#undef HAVE_LIBNSL
-
 /* Define to 1 if you have the `pam' library (-lpam). */
 #undef HAVE_LIBPAM
 
-/* Define to 1 if you have the `PW' library (-lPW). */
-#undef HAVE_LIBPW
-
 /* Define if you have a function readline library */
 #undef HAVE_LIBREADLINE
 
-/* Define to 1 if you have the `resolv' library (-lresolv). */
-#undef HAVE_LIBRESOLV
-
 /* Define to 1 if you have the `ssl' library (-lssl). */
 #undef HAVE_LIBSSL
 
 /* Define to 1 if you have the `ssleay32' library (-lssleay32). */
 #undef HAVE_LIBSSLEAY32
 
-/* Define to 1 if you have the `unix' library (-lunix). */
-#undef HAVE_LIBUNIX
-
 /* Define to 1 if you have the `z' library (-lz). */
 #undef HAVE_LIBZ