~drizzle-trunk/drizzle/development

dnl -*- bash -*-

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

dnl  Copyright (C) 2009 Sun Microsystems

dnl

dnl  This program is free software; you can redistribute it and/or modify

dnl  it under the terms of the GNU General Public License as published by

dnl  the Free Software Foundation; version 2 of the License.

dnl

dnl  This program is distributed in the hope that it will be useful,

dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of

dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

dnl  GNU General Public License for more details.

dnl

dnl  You should have received a copy of the GNU General Public License

dnl  along with this program; if not, write to the Free Software

dnl  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

AC_PREREQ(2.59)dnl		Minimum Autoconf version required.

AC_INIT([drizzle],[RELEASE_VERSION],[http://bugs.launchpad.net/drizzle])

AC_CONFIG_SRCDIR([drizzled/drizzled.cc])

AC_CONFIG_AUX_DIR(config)

AC_CONFIG_HEADERS([config.h])

AC_CONFIG_MACRO_DIR([m4])

PANDORA_CANONICAL_TARGET(less-warnings, warnings-always-on, use-gnulib, require-cxx, force-gcc42)

# Version with no dots

AC_DEFINE([DRIZZLE_VERSION_ID],RELEASE_ID,

	  [Version ID that can be easily used for numeric comparison])

AC_DEFINE([_BACKWARD_BACKWARD_WARNING_H],[1],[Hack to disable deprecation warning in gcc])

# The port that was assigned by IANA.

DRIZZLE_TCP_PORT_DEFAULT=4427

# Set this for plugins to use

ac_build_drizzle="yes"

AC_PATH_PROG(GPERF, gperf)

AS_IF([test "x$GPERF" = "x"],

      AC_MSG_ERROR("Drizzle requires gperf to build."))

AC_PATH_PROG(LCOV, lcov)

AC_PATH_PROG(GENHTML, genhtml)

AM_CONDITIONAL(HAVE_LCOV,[test "x$LCOV" != "x"])

AC_CHECK_PROGS(YACC, ['bison -y'])

if test -z "$YACC" && test "$building_from_bzr" = "yes"

then

  AC_MSG_ERROR(["bison is required for Drizzle to build from a bzr branch"])

fi

AM_GNU_GETTEXT(external, need-formatstring-macros)

if test "x$MSGMERGE" = "x" -o "x$MSGMERGE" = "x:"

then

  AM_PATH_PROG_WITH_TEST(GMSGMERGE, gmsgmerge,

    [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :)

  MSGMERGE="${GMSGMERGE}"

fi

AM_CONDITIONAL([BUILD_GETTEXT],[test "x$MSGMERGE" != "x" -a "x$MSGMERGE" != "x:"])

AC_CXX_STL_HASH

AC_CXX_CSTDINT

AC_CXX_CINTTYPES

PANDORA_REQUIRE_PTHREAD

PANDORA_REQUIRE_LIBPROTOBUF

PANDORA_PROTOBUF_RECENT

PANDORA_REQUIRE_PROTOC

#--------------------------------------------------------------------

# Check for libuuid

#--------------------------------------------------------------------

dnl Do this by hand. Need to check for uuid/uuid.h, but uuid may or may

dnl not be a lib is weird.

AC_CHECK_HEADERS(uuid/uuid.h)

if test "x$ac_cv_header_uuid_uuid_h" = "xno"

then

  AC_MSG_ERROR([Couldn't find uuid/uuid.h. On Debian this can be found in uuid-dev. On Redhat this can be found in e2fsprogs-devel.])

fi

AC_LIB_HAVE_LINKFLAGS(uuid,,

[

#include <uuid/uuid.h>

],

[

  uuid_t uout;

  uuid_generate(uout);

])

#--------------------------------------------------------------------

# Check for tcmalloc/mtmalloc

#--------------------------------------------------------------------

PANDORA_HAVE_BETTER_MALLOC

LIBS="${LIBS} ${BETTER_MALLOC_LIBS}"

#--------------------------------------------------------------------

# Check for libdrizzle

#--------------------------------------------------------------------

AC_LANG_PUSH(C++)

PANDORA_REQUIRE_LIBDRIZZLE

AC_LANG_POP

#--------------------------------------------------------------------

# Check for libz

#--------------------------------------------------------------------

AC_LIB_HAVE_LINKFLAGS(z,,

[#include <zlib.h>],

[

  crc32(0, Z_NULL, 0);

])

AS_IF([test x$ac_cv_libz = xno],

      AC_MSG_ERROR([libz is required for Drizzle. On Debian this can be found in zlib1g-dev. On RedHat this can be found in zlib-devel.]))

#--------------------------------------------------------------------

# Check for libreadline or compatible (libedit on Mac OS X)

#--------------------------------------------------------------------

save_LIBS="${LIBS}"

LIBS=""

VL_LIB_READLINE

AS_IF([test "x$vl_cv_lib_readline" = "xno"],

      AC_MSG_ERROR([libreadline is required for Drizzle. On Debian this can be found in libreadline5-dev. On RedHat this can be found in readline-devel.]))

READLINE_LIBS="${LIBS}"

LIBS="${save_LIBS}"

AC_SUBST(READLINE_LIBS)

DRIZZLE_CHECK_NEW_RL_INTERFACE

#--------------------------------------------------------------------

# Check for libpcre

#--------------------------------------------------------------------

AC_LIB_HAVE_LINKFLAGS(pcre,,

[#include <pcre.h>],

[

  pcre *re= NULL;

  pcre_version();

])

AS_IF([test "x$ac_cv_libpcre" = "xno"],

[

  unset ac_cv_libpcre

  unset HAVE_LIBPCRE

  unset LIBPCRE

  unset LIBPCRE_PREFIX

  unset LTLIBPCRE

  AC_LIB_HAVE_LINKFLAGS(pcre,,

  [#include <pcre/pcre.h>],

  [

    pcre *re= NULL;

    pcre_version();

  ])

  AS_IF([test "x$ac_cv_libpcre" = "xno"],

  [

    AC_MSG_ERROR([libpcre is required for Drizzle. On Debian this can be found in libpcre3-dev. On RedHat this can be found in pcre-devel.])

  ],[

    AC_DEFINE(PCRE_HEADER,[<pcre/pcre.h>],[Location of pcre header])

  ])

],[

  AC_DEFINE(PCRE_HEADER,[<pcre.h>],[Location of pcre header])

])

AC_PATH_PROG(PERL, perl, no)

AC_ARG_WITH([server-suffix],

    [AS_HELP_STRING([--with-server-suffix],

      [Append value to the version string.])],

    [ DRIZZLE_SERVER_SUFFIX=`echo "$withval" | sed -e  's/^\(...................................\)..*$/\1/'` ],

    [ DRIZZLE_SERVER_SUFFIX= ]

    )

AC_DEFINE_UNQUOTED([DRIZZLE_SERVER_SUFFIX],[$DRIZZLE_SERVER_SUFFIX],

                   [Append value to the version string])

# Force use of a curses libs

AC_ARG_WITH([named-curses-libs],

    [AS_HELP_STRING([--with-named-curses-libs=ARG],

            [Use specified curses libraries instead of those

		automatically found by configure.])],

    [ with_named_curses=$withval ],

    [ with_named_curses=no ]

    )

AC_ARG_WITH([tcp-port],

    [AS_HELP_STRING([--with-tcp-port=port-number],

            [Which port to use for Drizzle TCP services @<:@default=4427@:>@])],

    [ DRIZZLE_TCP_PORT=$withval ],

    [ DRIZZLE_TCP_PORT=$DRIZZLE_TCP_PORT_DEFAULT

      # if we actually defaulted (as opposed to the pathological case of

      # --with-tcp-port=<DRIZZLE_TCP_PORT_DEFAULT> which might in theory

      # happen if whole batch of servers was built from a script), set

      # the default to zero to indicate that; we don't lose information

      # that way, because 0 obviously indicates that we can get the

      # default value from DRIZZLE_TCP_PORT. this seems really evil, but

      # testing for DRIZZLE_TCP_PORT==DRIZZLE_TCP_PORT_DEFAULT would make a

      # a port of DRIZZLE_TCP_PORT_DEFAULT magic even if the builder did not

      # intend it to mean "use the default, in fact, look up a good default

      # from /etc/services if you can", but really, really meant 4427 when

      # they passed in 4427. When they pass in a specific value, let them

      # have it; don't second guess user and think we know better, this will

      # just make people cross.  this makes the the logic work like this

      # (which is complicated enough):

      #

      # - if a port was set during build, use that as a default.

      #

      # - otherwise, try to look up a port in /etc/services; if that fails,

      #   use DRIZZLE_TCP_PORT_DEFAULT (at the time of this writing 4427)

      #

      # - allow the DRIZZLE_TCP_PORT environment variable to override that.

      #

      # - allow command-line parameters to override all of the above.

      #

      # the top-most DRIZZLE_TCP_PORT_DEFAULT is read from win/configure.js,

      # so don't mess with that.

      DRIZZLE_TCP_PORT_DEFAULT=0 ]

    )

AC_SUBST(DRIZZLE_TCP_PORT)

AC_SUBST(DRIZZLE_TCP_PORT_DEFAULT)

AC_DEFINE_UNQUOTED([DRIZZLE_TCP_PORT],[$DRIZZLE_TCP_PORT],

                   [Drizzle port to use])

AC_DEFINE_UNQUOTED([DRIZZLE_TCP_PORT_DEFAULT],[$DRIZZLE_TCP_PORT_DEFAULT],

                   [If we defaulted to DRIZZLE_PORT, then this will be zero])

# Use this to set the place used for unix socket used to local communication.

AC_ARG_WITH([drizzled-user],

    [AS_HELP_STRING([--with-drizzled-user=username],

            [What user the drizzled daemon shall be run as.

		@<:@default=drizzle@:>@])],

    [ DRIZZLED_USER=$withval ],

    [ DRIZZLED_USER=drizzle ]

    )

AC_SUBST(DRIZZLED_USER)

# If we should allow LOAD DATA LOCAL

AC_MSG_CHECKING(If we should should enable LOAD DATA LOCAL by default)

AC_ARG_ENABLE(local-infile,

    [  --enable-local-infile   Enable LOAD DATA LOCAL INFILE (default: disabled)],

    [ ENABLED_LOCAL_INFILE=$enableval ],

    [ ENABLED_LOCAL_INFILE=no ]

    )

if test "$ENABLED_LOCAL_INFILE" = "yes"

then

  AC_MSG_RESULT([yes])

  AC_DEFINE([ENABLED_LOCAL_INFILE], [1],

            [If LOAD DATA LOCAL INFILE should be enabled by default])

else

  AC_MSG_RESULT([no])

fi

#--------------------------------------------------------------------

# Check for system header files

#--------------------------------------------------------------------

AC_HEADER_DIRENT

AC_HEADER_STDC

AC_HEADER_SYS_WAIT

AC_HEADER_STDBOOL

AC_CHECK_HEADERS(fcntl.h float.h fpu_control.h ieeefp.h)

AC_CHECK_HEADERS(limits.h pwd.h select.h linux/config.h)

AC_CHECK_HEADERS(sys/fpu.h utime.h sys/utime.h )

AC_CHECK_HEADERS(synch.h sys/mman.h sys/socket.h)

AC_CHECK_HEADERS([curses.h term.h],[],[],

[[#ifdef HAVE_CURSES_H

# include <curses.h>

#endif

]])

AC_CHECK_HEADERS(termio.h termios.h sched.h alloca.h)

AC_CHECK_HEADERS(sys/prctl.h ieeefp.h)

AC_CHECK_HEADERS(execinfo.h)

#--------------------------------------------------------------------

# Check for system libraries. Adds the library to $LIBS

# and defines HAVE_LIBM etc

#--------------------------------------------------------------------

AC_CHECK_LIB(m, floor, [], AC_CHECK_LIB(m, __infinity))

AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)])

AC_CHECK_FUNC(yp_get_default_domain, [],

  [AC_CHECK_LIB(nsl, yp_get_default_domain)])

AC_CHECK_FUNC(p2open, [], [AC_CHECK_LIB(gen, p2open)])

# This may get things to compile even if bind-8 is installed

AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)])

# Check if crypt() exists in libc or libcrypt, sets LIBS if needed

AC_SEARCH_LIBS(crypt, crypt, AC_DEFINE(HAVE_CRYPT, 1, [crypt]))

# Check rt for aio_read

AC_CHECK_LIB(rt, aio_read)

# For the sched_yield() function on Solaris

AC_CHECK_FUNC(sched_yield, [],

  [AC_CHECK_LIB(posix4, [sched_yield],

    [AC_DEFINE(HAVE_SCHED_YIELD, 1, [Have sched_yield function]) LIBS="$LIBS -lposix4"])])

if test "$ac_cv_header_termio_h" = "no" -a "$ac_cv_header_termios_h" = "no"

then

  AC_CHECK_FUNC(gtty, [], [AC_CHECK_LIB(compat, gtty)])

fi

AC_CHECK_TYPES([fp_except], [], [], [

#include <sys/types.h>

#include <ieeefp.h>

])

my_save_LIBS="$LIBS"

LIBS=""

AC_CHECK_LIB(dl,dlopen)

AC_CHECK_FUNCS(dlopen)

if test "$ac_cv_func_dlopen" != "yes"

then

  AC_MSG_ERROR([Drizzle requires dlopen])

fi

LIBDL_LIBS="$LIBS"

LIBS="$my_save_LIBS"

AC_SUBST(LIBDL_LIBS)

AC_ARG_WITH([atomic-ops],

    [AS_HELP_STRING([--with-atomic-ops=rwlocks|smp|up],

       [Implement atomic operations using pthread rwlocks or atomic CPU

        instructions for multi-processor or uniprocessor

        configuration. By default gcc built-in sync functions are used,

        if available and 'smp' configuration otherwise.])],

    [with_atomic_ops="$withval"],

    [with_atomic_ops=smp])

case "$with_atomic_ops" in

  "up") AC_DEFINE([MY_ATOMIC_MODE_DUMMY], [1],

                  [Assume single-CPU mode, no concurrency]) ;;

  "rwlocks") AC_DEFINE([MY_ATOMIC_MODE_RWLOCKS], [1],

                  [Use pthread rwlocks for atomic ops]) ;;

  "smp") 

    AC_CACHE_CHECK(

      [whether the compiler provides atomic builtins],

      [ac_cv_gcc_atomic_builtins],

      [AC_RUN_IFELSE(

        [AC_LANG_PROGRAM([],[[

          int foo= -10; int bar= 10;

          if (!__sync_fetch_and_add(&foo, bar) || foo)

            return -1;

          bar= __sync_lock_test_and_set(&foo, bar);

          if (bar || foo != 10)

            return -1;

          bar= __sync_val_compare_and_swap(&bar, foo, 15);

          if (bar)

            return -1;

          return 0;

        ]])],

       [ac_cv_gcc_atomic_builtins=yes],

       [ac_cv_gcc_atomic_builtins=no])])

    if test "x$ac_cv_gcc_atomic_builtins" = "xyes"; then

      AC_DEFINE(HAVE_GCC_ATOMIC_BUILTINS, 1,

                [Define to 1 if compiler provides atomic builtins.])

    fi

   ;;

   *) AC_MSG_ERROR(["$with_atomic_ops" is not a valid value for --with-atomic-ops]) ;;

esac

AC_ARG_WITH([comment],

    [AS_HELP_STRING([--with-comment],

            [Comment about compilation environment. @<:@default=off@:>@])],

    [with_comment=$withval],

    [with_comment=no])

if test "$with_comment" != "no"

then

  COMPILATION_COMMENT=$with_comment

else

  COMPILATION_COMMENT="Source distribution (RELEASE_COMMENT)"

fi

AC_DEFINE_UNQUOTED([COMPILATION_COMMENT],["$COMPILATION_COMMENT"],

                   [Comment about compilation environment])

dnl Checks for typedefs, structures, and compiler characteristics.

AC_STRUCT_TM

# off_t is not a builtin type

AC_CHECK_SIZEOF(off_t, 4)

if test "$ac_cv_sizeof_off_t" -eq 0

then

  AC_MSG_ERROR("Drizzle needs a off_t type.")

fi

AC_CHECK_SIZEOF(size_t)

AC_DEFINE_UNQUOTED([SIZEOF_SIZE_T],[$ac_cv_sizeof_size_t],[Size of size_t as computed by sizeof()])

AC_CHECK_SIZEOF(long long)

AC_DEFINE_UNQUOTED(SIZEOF_LONG_LONG,[$ac_cv_sizeof_long_long],[Size of long long as computed by sizeof()])

dnl

dnl check if time_t is unsigned

dnl

DRIZZLE_CHECK_TIME_T

DRIZZLE_STACK_DIRECTION

AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])

AC_CHECK_TYPES([uint, ulong])

DRIZZLE_PTHREAD_YIELD

dnl Checks for header files.

AC_CHECK_HEADERS(malloc.h)

dnl Checks for library functions.

AC_FUNC_ALLOCA

AC_CHECK_FUNCS(issetugid)

# Already-done: stdlib.h string.h unistd.h termios.h

AC_CHECK_HEADERS(stdarg.h dirent.h locale.h ndir.h sys/dir.h \

 sys/ndir.h sys/select.h \

 sys/mman.h termcap.h termio.h asm/termbits.h grp.h \

 paths.h)

# Already-done: strcasecmp

AC_CHECK_FUNCS(lstat select)

AC_HEADER_STAT

DRIZZLE_HAVE_TIOCGWINSZ

DRIZZLE_HAVE_TIOCSTAT

#########################################################################

dnl Checks for library functions.

AC_FUNC_UTIME_NULL

AC_FUNC_VPRINTF

AC_CHECK_FUNCS(fcntl)

if test "x$ac_cv_func_fcntl" != "xyes"

then

  AC_MSG_ERROR("Drizzle requires fcntl.")

fi

AC_CONFIG_LIBOBJ_DIR([gnulib])

AC_CHECK_FUNCS( \

  cuserid fchmod \

  fdatasync fpresetsticky fpsetmask fsync \

  getpassphrase getpwnam \

  getpwuid getrlimit getrusage index initgroups isnan \

  localtime_r log log2 gethrtime gmtime_r \

  madvise \

  mkstemp mlockall poll pread pthread_attr_create mmap mmap64 \

  pthread_attr_getstacksize pthread_attr_setprio pthread_attr_setschedparam \

  pthread_attr_setstacksize pthread_condattr_create pthread_getsequence_np \

  pthread_key_delete pthread_rwlock_rdlock pthread_setprio \

  pthread_setprio_np pthread_setschedparam pthread_sigmask readlink \

  realpath rename rwlock_init setupterm \

  sigaction \

  sigthreadmask \

  snprintf strpbrk \

  tell tempnam \

  backtrace backtrace_symbols backtrace_symbols_fd)

AC_LANG_PUSH(C++)

# Test whether madvise() is declared in C++ code -- it is not on some

# systems, such as Solaris

AC_CHECK_DECLS([madvise], [], [], [AC_INCLUDES_DEFAULT[

#if HAVE_SYS_MMAN_H

#include <sys/types.h>

#include <sys/mman.h>

#endif

]])

AC_LANG_POP()

AM_CONDITIONAL(BUILD_THR_RWLOCK,[test "$ac_cv_func_rwlock_init" -a "$ac_cv_funn_pthread_rwlock_rdlock"])

# Sanity check: We chould not have any fseeko symbol unless

# large_file_support=yes

AC_CHECK_FUNC(fseeko,

[if test "$large_file_support" = no -a "x$TARGET_LINUX" = "xtrue";

then

  AC_MSG_ERROR("Found fseeko symbol but large_file_support is not enabled!")

fi]

)

# Check definition of pthread_getspecific

AC_CACHE_CHECK([args to pthread_getspecific], [mysql_cv_getspecific_args],

  [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#if !defined(_REENTRANT)

#define _REENTRANT

#endif

#ifndef _POSIX_PTHREAD_SEMANTICS 

#define _POSIX_PTHREAD_SEMANTICS 

#endif

#include <pthread.h>

   ]], [[

void *pthread_getspecific(pthread_key_t key);

pthread_getspecific((pthread_key_t) NULL);

   ]])],

    [mysql_cv_getspecific_args=POSIX],

    [mysql_cv_getspecific_args=other])])

  if test "$mysql_cv_getspecific_args" = "other"

  then

    AC_DEFINE([HAVE_NONPOSIX_PTHREAD_GETSPECIFIC], [1],

              [For some non posix threads])

  fi

  # Check definition of pthread_mutex_init

  AC_CACHE_CHECK([args to pthread_mutex_init], [mysql_cv_mutex_init_args],

    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#ifndef _REENTRANT

#define _REENTRANT

#endif

#ifndef _POSIX_PTHREAD_SEMANTICS

#define _POSIX_PTHREAD_SEMANTICS 

#endif

#include <pthread.h> ]], [[ 

  pthread_mutexattr_t attr;

  pthread_mutex_t mp;

  pthread_mutex_init(&mp,&attr); ]])],

      [mysql_cv_mutex_init_args=POSIX],

      [mysql_cv_mutex_init_args=other])])

  if test "$mysql_cv_mutex_init_args" = "other"

  then

    AC_DEFINE([HAVE_NONPOSIX_PTHREAD_MUTEX_INIT], [1],

              [For some non posix threads])

  fi

#---END:

#---START: Used in for client configure

# Check definition of readdir_r

AC_CACHE_CHECK([args to readdir_r], [mysql_cv_readdir_r],

  [AC_LINK_IFELSE([AC_LANG_PROGRAM([[

#ifndef _REENTRANT

#define _REENTRANT

#endif

#ifndef _POSIX_PTHREAD_SEMANTICS 

#define _POSIX_PTHREAD_SEMANTICS 

#endif

#include <pthread.h>

#include <dirent.h>]], [[ int readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result);

readdir_r((DIR *) NULL, (struct dirent *) NULL, (struct dirent **) NULL); ]])],

    [mysql_cv_readdir_r=POSIX],

    [mysql_cv_readdir_r=other])])

if test "$mysql_cv_readdir_r" = "POSIX"

then

  AC_DEFINE([HAVE_READDIR_R], [1], [POSIX readdir_r])

fi

# Check definition of posix sigwait()

AC_CACHE_CHECK([style of sigwait], [mysql_cv_sigwait],

  [AC_LINK_IFELSE([AC_LANG_PROGRAM([[

#ifndef _REENTRANT

#define _REENTRANT

#endif

#ifndef _POSIX_PTHREAD_SEMANTICS

#define _POSIX_PTHREAD_SEMANTICS 

#endif

#include <pthread.h>

#include <signal.h>

      ]], [[

#ifndef _AIX

sigset_t set;

int sig;

sigwait(&set,&sig);

#endif

      ]])],