--- /dev/null
+
+
+/* the purpose of this file is to reduce the use of #ifdef's through
+ * the code base by those porting the software, and to facilitate the
+ * eventual use of autoconf to build the server
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define BLCKSZ 8192
+
+/*
+ * The following is set using configure.
+ */
+
+/* Set to 1 if you have <termios.h> */
+#undef HAVE_TERMIOS_H
+
+/* Set to 1 if you have <limits.h> */
+#undef HAVE_LIMITS_H
+
+/* Set to 1 if you have <values.h> */
+#undef HAVE_VALUES_H
+
+/* Set to 1 if you have <sys/select.h> */
+#undef HAVE_SYS_SELECT_H
+
+/* Set to 1 if you have <readline.h> */
+#undef HAVE_READLINE_H
+
+/* Set to 1 if you have <history.h> */
+#undef HAVE_HISTORY
+
+/* Set to 1 if you have isinf() */
+#undef HAVE_ISINF
+
+/* Set to 1 if you have tzset() */
+#undef HAVE_TZSET
+
+/* Set to 1 if you have int timezone */
+#undef HAVE_INT_TIMEZONE
+
+/* Set to 1 if you have cbrt() */
+#undef HAVE_CBRT
+
+/* Set to 1 if you have rint() */
+#undef HAVE_RINT
+
+/* Set to 1 if you have memmove() */
+#undef HAVE_MEMMOVE
+
+/* Set to 1 if you have sigsetjmp() */
+#undef HAVE_SIGSETJMP
+
+/* Set to 1 if you have kill() */
+#undef HAVE_KILL
+
+/* Set to 1 if you have sysconf() */
+#undef HAVE_SYSCONF
+
+/* Set to 1 if you have getrusage() */
+#undef HAVE_GETRUSAGE
+
+/* Set to 1 if you have libreadline.a */
+#undef HAVE_LIBREADLINE
+
+/* Set to 1 if you have libhistory.a */
+#undef HAVE_LIBHISTORY
+
+/*
+ * Code below this point should not require changes
+ */
+
+/* this is meant to handle the condition where the system has readline
+ * capabilities, but no history. Unfortunately, it isn't as simple as
+ * testing for the existance of -lhistory, since newer -lreadline seems to
+ * include the -lhistory library, but newer readline.h doesn't
+ */
+#if defined(HAVE_LIBREADLINE)
+# if !defined(HAVE_HISTORY_H) || !defined(HAVE_READLINE_HISTORY_H)
+# define NO_HISTORY_H
+# endif
+#endif
+
+#if defined(aix)
+# define CLASS_CONFLICT
+# define DISABLE_XOPEN_NLS
+# define NEED_UNION_SEMUN
+# define HAVE_SYS_SELECT_H
+# define HAVE_ANSI_CPP
+# define HAS_TEST_AND_SET
+ typedef unsigned int slock_t;
+#endif
+
+#if defined(alpha)
+# define USE_POSIX_TIME
+# define USE_POSIX_SIGNALS
+# define DISABLE_XOPEN_NLS
+# define HAS_LONG_LONG
+# define NEED_UNION_SEMUN
+# define HAS_TEST_AND_SET
+# include <sys/mman.h> /* for msemaphore */
+ typedef msemaphore slock_t;
+#endif
+
+#if defined(BSD44_derived)
+# define USE_POSIX_TIME
+# define NEED_I386_TAS_ASM
+# define HAS_TEST_AND_SET
+# if defined(__mips__)
+/* # undef HAS_TEST_AND_SET */
+# endif
+ typedef unsigned char slock_t;
+#endif
+
+#if defined(bsdi)
+# if defined(i386)
+# define NEED_I386_TAS_ASM
+# endif
+# if defined(sparc)
+# define NEED_SPARC_TAS_ASM
+# endif
+# if defined(PRE_BSDI_2_1)
+# define NEED_UNION_SEMUN
+# endif
+# define USE_POSIX_TIME
+# define HAS_TEST_AND_SET
+ typedef unsigned char slock_t;
+#endif
+
+
+#if defined(dgux)
+# define LINUX_ELF
+# define NEED_UNION_SEMUN
+# define USE_POSIX_SIGNALS
+#endif
+
+#if defined(hpux)
+# define JMP_BUF
+# define USE_POSIX_TIME
+# define NEED_UNION_SEMUN
+# define HAS_TEST_AND_SET
+ typedef struct { int sem[4]; } slock_t;
+#endif
+
+#if defined(i386_solaris)
+# define USE_POSIX_TIME
+# define USE_POSIX_SIGNALS
+# define NEED_RUSAGE
+# define NO_EMPTY_STMTS
+# define NEED_UNION_SEMUN
+# define SYSV_DIRENT
+# define HAS_TEST_AND_SET
+ typedef unsigned char slock_t;
+#endif
+
+#if defined(irix5)
+# define USE_POSIX_TIME
+# define USE_POSIX_SIGNALS
+# define NO_EMPTY_STMTS
+# define NO_VFORK
+# define SYSV_DIRENT
+# define HAS_TEST_AND_SET
+# include <abi_mutex.h>
+ typedef abilock_t slock_t;
+#endif
+
+#if defined(linux)
+/* __USE_POSIX, __USE_BSD, and __USE_BSD_SIGNAL used to be defined either
+ here or with -D compile options, but __ macros should be set and used by C
+ library macros, not Postgres code. __USE_POSIX is set by features.h,
+ __USE_BSD is set by bsd/signal.h, and __USE_BSD_SIGNAL appears not to
+ be used.
+*/
+# define JMP_BUF
+# define USE_POSIX_TIME
+# define NEED_I386_TAS_ASM
+# define HAS_TEST_AND_SET
+ typedef unsigned char slock_t;
+#endif
+
+#if defined(nextstep)
+# include <sys/ioctl.h>
+# if defined(__STRICT_ANSI__)
+# define isascii(c) ((unsigned)(c)<=0177)
+# endif
+ extern char* strdup (const char* string);
+# ifndef _POSIX_SOURCE
+ typedef unsigned short mode_t;
+ typedef int sigset_t;
+# define SIG_BLOCK 00
+# define SIG_UNBLOCK 01
+# define SIG_SETMASK 02
+# define NO_SIGACTION
+# define NO_SETSID
+# define NO_SIGPROCMASK
+# define NEED_SIG_JMP
+# endif
+
+# define JMP_BUF
+# define NO_WAITPID
+ typedef struct mutex slock_t;
+#endif
+
+#if defined(sequent)
+# define NEED_UNION_SEMUN
+#endif
+
+#if defined(sparc_solaris)
+# define USE_POSIX_TIME
+# define USE_POSIX_SIGNALS
+# define NEED_RUSAGE
+# define NO_EMPTY_STMTS
+# define USE_POSIX_TIME
+# define NEED_UNION_SEMUN
+# define SYSV_DIRENT
+# define HAS_TEST_AND_SET
+typedef unsigned char slock_t;
+#endif
+
+#if defined(sunos4)
+# define USE_POSIX_TIME
+/* # undef HAVE_MEMMOVE */
+#endif
+
+#if defined(svr4)
+# define USE_POSIX_TIME
+# define USE_POSIX_SIGNALS
+# define NEED_RUSAGE
+# define NO_EMPTY_STMTS
+# define NEED_UNION_SEMUN
+# define SYSV_DIRENT
+#endif
+
+#if defined(win32)
+# define JMP_BUF
+# define NEED_SIG_JMP
+# define NO_UNISTD_H
+# define USES_WINSOCK
+# define NOFILE 100
+# define NEED_UNION_SEMUN
+# ifndef MAXPATHLEN
+# define MAXPATHLEN 250
+# endif
+#endif /* WIN32 */
+
+#if defined(ultrix4)
+# define USE_POSIX_TIME
+# define NEED_UNION_SEMUN
+# define NEED_STRDUP
+#endif
+
+/* This patch changes the behavior of aclcheck for groups. Currently an user
+ * can access a table only if he has the required permission for ALL the groups
+ * defined for that table. With my patch he can access a table if he has the
+ * permission for ONE of the groups, which seems to me a more useful thing.
+ *
+ * Used in: src/backend/tcop/aclchk.c
+ * Submitted by: Massimo Dal Zotto <dz@cs.unitn.it>
+ */
+#define ACLGROUP_PATCH
+
+
+/*
+ * The following is used as the arg list for signal handlers. Any ports
+ * that take something other than an int argument should change this in
+ * the port specific makefile. Note that variable names are required
+ * because it is used in both the prototypes as well as the definitions.
+ * Note also the long name. We expect that this won't collide with
+ * other names causing compiler warnings.
+ */
+
+#ifndef SIGNAL_ARGS
+# define SIGNAL_ARGS int postgres_signal_arg
+#endif
+
+/*
+ * DEF_PGPORT is the TCP port number on which the Postmaster listens by
+ * default. This can be overriden by command options, environment variables,
+ * and the postconfig hook.
+ */
+
+#define DEF_PGPORT "5432"
+
+/* turn this on if you prefer European style dates instead of American
+ * style dates
+ */
+/* #define EUROPEAN_DATES */
+
+/*
+ * If you do not plan to use Host based authentication,
+ * comment out the following line
+ */
+#define HBA
+
+/*
+ * On architectures for which we have not implemented spinlocks (or
+ * cannot do so), we use System V semaphores. We also use them for
+ * long locks. For some reason union semun is never defined in the
+ * System V header files so we must do it ourselves.
+ */
+
+/* Debug and various "defines" that should be documented */
+
+/* found in function aclparse() in src/backend/utils/adt/acl.c */
+/* #define ACLDEBUG */
+
+/* found in src/backend/utils/adt/arrayfuncs.c
+ code seems broken without it, Bruce Momjian */
+/* #define LOARRAY */
+
+/* This is the time, in seconds, at which a given backend server
+ * will wait on a lock before deciding to abort the transaction
+ * (this is what we do in lieu of deadlock detection).
+ *
+ * Low numbers are not recommended as they will tend to cause
+ * false aborts if many transactions are long-lived.
+ */
+#define DEADLOCK_TIMEOUT 60
+
+/*
+ * This flag enables the use of idexes in plans generated for function
+ * executions which normally are always executed with sequential scans.
+ */
+#define INDEXSCAN_PATCH
+
+/* #define DATEDEBUG */
+
+/*
+ * Define this if you want to use date constants with a short year
+ * like '01/05/96'.
+ */
+/* #define USE_SHORT_YEAR */
+
+/*
+ * defining unsafe floats's will make float4 and float8
+ * ops faster at the cost of safety, of course!
+ */
+/* #define UNSAFE_FLOATS */
+
+/*
+ * There is a bug in the function executor. The backend crashes while trying to
+ * execute an sql function containing an utility command (create, notify, ...).
+ * The bug is part in the planner, which returns a number of plans different
+ * than the number of commands if there are utility commands in the query, and
+ * in part in the function executor which assumes that all commands are normal
+ * query commands and causes a SIGSEGV trying to execute commands without plan.
+ */
+#define FUNC_UTIL_PATCH
+
+/*
+ * Define this if you want to retrieve arrays attributes as Tcl lists instead
+ * of postgres C-like arrays, for example {{"a1" "a2"} {"b1" "b2"}} instead
+ * of {{"a1","a2"},{"b1","b2"}}.
+ */
+#define TCL_ARRAYS
+
+/*
+ * The comparison routines for text and char data type give incorrect results
+ * if the input data contains characters greater than 127. As these routines
+ * perform the comparison using signed char variables all character codes
+ * greater than 127 are interpreted as less than 0. These codes are used to
+ * encode the iso8859 char sets. Define this flag to correct the problem.
+ */
+#define UNSIGNED_CHAR_TEXT
+
+/*
+ * The following flag allows limiting the number of rows returned by a query.
+ * You will need the loadable module utils.c to use this feature.
+ */
+#define QUERY_LIMIT
+
+/*
+ * The following flag allows copying tables from files with number of columns
+ * different than the number of attributes setting missing attributes to NULL
+ * and ignoring extra columns. This also avoids the shift of the attributes
+ * of the rest of the file if one line has a wrong column count.
+ */
+#define COPY_PATCH
+
+/*
+ * User locks are handled totally on the application side as long term
+ * cooperative locks which extend beyond the normal transaction boundaries.
+ * Their purpose is to indicate to an application that someone is `working'
+ * on an item. Define this flag to enable user locks. You will need the
+ * loadable module user-locks.c to use this feature.
+ */
+#define USER_LOCKS
+
+/* Debug #defines */
+/* #define IPORTAL_DEBUG */
+/* #define HEAPDEBUGALL */
+/* #define ISTRATDEBUG */
+/* #define FASTBUILD_DEBUG */
+#define RTDEBUG
+#define GISTDEBUG
+/* #define PURGEDEBUG */
+/* #define DEBUG_RECIPE */
+/* #define ASYNC_DEBUG */
+/* #define COPY_DEBUG */
+/* #define VACUUM_DEBUG */
+/* #define NBTINSERT_PATCH_DEBUG */
+
+
+/* The following don't have any apparent purpose, but are in the
+ * code. someday, will take them out altogether, but for now,
+ * document them here
+ */
+/* #define OMIT_PARTIAL_INDEX */
+/* #define NO_BUFFERISVALID */
+/* #define NO_SECURITY */
+/* #define TIOGA */
+/* #define OLD_REWRITE */
+/* #define NOTYET */
+
+
+/* Undocumented "features"? */
+#define FASTBUILD /* access/nbtree/nbtsort.c */
+
+
+
+
+
+
+#endif /* CONFIG_H */
+
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