*** pgsql/configure	2002/09/04 22:54:17	1.214
--- pgsql/configure	2002/09/05 18:39:11	1.215
*************** if test "$ac_cv_search_fdatasync" != no;
*** 5679,5684 ****
--- 5679,5750 ----
  
  fi
  
+ # Cygwin:
+ 
+ echo "$as_me:$LINENO: checking for shmget in -lcygipc" >&5
+ echo $ECHO_N "checking for shmget in -lcygipc... $ECHO_C" >&6
+ if test "${ac_cv_lib_cygipc_shmget+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-lcygipc  $LIBS"
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+ #include "confdefs.h"
+ 
+ /* Override any gcc2 internal prototype to avoid an error.  */
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+ /* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+ char shmget ();
+ #ifdef F77_DUMMY_MAIN
+ #  ifdef __cplusplus
+      extern "C"
+ #  endif
+    int F77_DUMMY_MAIN() { return 1; }
+ #endif
+ int
+ main ()
+ {
+ shmget ();
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext 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'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_cv_lib_cygipc_shmget=yes
+ else
+   echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ ac_cv_lib_cygipc_shmget=no
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_lib_cygipc_shmget" >&5
+ echo "${ECHO_T}$ac_cv_lib_cygipc_shmget" >&6
+ if test $ac_cv_lib_cygipc_shmget = yes; then
+   cat >>confdefs.h <<_ACEOF
+ #define HAVE_LIBCYGIPC 1
+ _ACEOF
+ 
+   LIBS="-lcygipc $LIBS"
+ 
+ fi
+ 
  
  if test "$with_readline" = yes; then