dnl Process this file with autoconf to produce a configure script.
AC_INIT(backend/access/common/heaptuple.c)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX

dnl Check if we should set   Have_Cplusplus
if test -n "$CXX"; then
  export HAVECXX
  HAVECXX='HAVE_Cplusplus=true'
fi
AC_SUBST(HAVECXX)

dnl AC_PROG_INSTALL was broken on my machine (NAT), so here's an
dnl alternative, built from the various portname options
AC_PATH_PROG(INSTALL, install, /usr/bin:/usr/ucb:/home/tools/bin)
AC_PATH_PROG(BSDINST, bsdinst, /usr/bin/X11:/usr/X11R6/bin:/sbin)
  INSTLOPTS="-m 444"
  INSTL_EXE_OPTS="-m 555"
  INSTL_LIB_OPTS="-m 664"
if test -n "$INSTALL"; then
  INSTLOPTS="-c $INSTLOPTS"
  INSTL_EXE_OPTS="-c $INSTL_EXE_OPTS"
  INSTL_LIB_OPTS="-c $INSTL_LIB_OPTS"
else
  INSTALL=$BSDINST
fi
AC_SUBST(INSTALL)
AC_SUBST(INSTLOPTS)
AC_SUBST(INSTL_LIB_OPTS)
AC_SUBST(INSTL_EXE_OPTS)

dnl Check the option to echo to inhibit newlines.
ECHO_N_OUT=`echo -n "" | wc -c`
ECHO_C_OUT=`echo "\c" | wc -c`
if test "$ECHO_N_OUT" -eq 0; then
  DASH_N='-n'
  BACKSLASH_C=
else
  if test "ECHO_C_OUT" -eq 0; then
    DASH_N=
    BACKSLASH_C= '\\\\c'
  else
    AC_MSG_ERROR("echo behaviour undetermined")
  fi
fi
AC_SUBST(DASH_N)
AC_SUBST(BACKSLASH_C)

AC_PROG_LEX
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PATH_PROG(find, find)
AC_PATH_PROG(tar, tar)
AC_PATH_PROG(split, split)
AC_PATH_PROG(etags, etags)
AC_PATH_PROG(xargs, xargs)
AC_PATH_PROG(ipcs, ipcs)
AC_PATH_PROG(ipcrm, ipcrm)

dnl Checks for libraries.
dnl readline (used in psql if present)
dnl   if the library readline is present,
dnl   set the shell variable USE_READLINE
dnl   to have the value  USE_READLINE=true
dnl   and substitute it into the makefiles
AC_CHECK_LIB(readline, readline, USE_READLINE='USE_READLINE=true')
AC_SUBST(USE_READLINE)
AC_CHECK_LIB(history, history)

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h limits.h sys/file.h sys/ioctl.h sys/time.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_C_INLINE
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(ftime getcwd gethostname gettimeofday putenv regcomp select socket strcspn strdup strerror strftime strspn strtod strtol)

#AC_OUTPUT(backend/optimizer/path/Makefile libpq++/man/Makefile backend/port/sparc_solaris/Makefile backend/utils/misc/Makefile backend/port/ultrix4/Makefile bin/psql/Makefile backend/utils/init/Makefile tutorial/C-code/Makefile test/examples/Makefile backend/utils/adt/Makefile bin/destroyuser/Makefile Makefile tutorial/Makefile bin/pg_dump/Makefile bin/cleardbdir/Makefile backend/optimizer/plan/Makefile backend/access/heap/Makefile backend/storage/page/Makefile backend/port/svr4/Makefile backend/optimizer/Makefile backend/utils/hash/Makefile backend/storage/large_object/Makefile backend/access/hash/Makefile test/Makefile backend/optimizer/prep/Makefile bin/initdb/Makefile bin/pg_version/Makefile bin/ipcclean/Makefile bin/pg4_dump/Makefile backend/postmaster/Makefile backend/access/Makefile test/regress/Makefile backend/storage/Makefile backend/port/bsdi/Makefile libpq++/Makefile backend/lib/Makefile backend/libpq/Makefile backend/access/gist/Makefile backend/nodes/Makefile libpgtcl/Makefile libpq/Makefile bin/destroydb/Makefile backend/access/nbtree/Makefile bin/Makefile bin/createuser/Makefile backend/port/Makefile backend/port/irix5/Makefile backend/utils/sort/Makefile backend/utils/error/Makefile backend/utils/time/Makefile backend/Makefile backend/utils/Makefile backend/commands/Makefile bin/pg_id/Makefile backend/tioga/Makefile backend/utils/cache/Makefile backend/port/aix/Makefile backend/storage/lmgr/Makefile test/bench/Makefile bin/monitor/Makefile backend/access/index/Makefile backend/port/hpux/Makefile utils/Makefile backend/port/i386_solaris/Makefile backend/catalog/Makefile backend/storage/smgr/Makefile backend/bootstrap/Makefile backend/storage/buffer/Makefile backend/storage/ipc/Makefile backend/rewrite/Makefile backend/access/rtree/Makefile backend/port/linux/Makefile backend/storage/file/Makefile man/Makefile libpq++/examples/Makefile backend/main/Makefile bin/pgtclsh/Makefile backend/access/common/Makefile bin/createdb/Makefile backend/port/dgux/Makefile backend/utils/fmgr/Makefile backend/parser/Makefile backend/port/sparc/Makefile backend/executor/Makefile backend/optimizer/util/Makefile tools/mkldexport/Makefile backend/utils/mmgr/Makefile backend/tcop/Makefile backend/port/BSD44_derived/Makefile backend/access/transam/Makefile backend/port/alpha/Makefile backend/regex/Makefile)

AC_OUTPUT(GNUmakefile Makefile.global include/config.h)