~drizzle-trunk/drizzle/development

#

# Copyright (c) 2006, 2009, Innobase Oy. All Rights Reserved.

# 

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

# the terms of the GNU General Public License as published by the Free Software

# Foundation; version 2 of the License.

# 

# This program is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License along with

# this program; if not, write to the Free Software Foundation, Inc., 59 Temple

# Place, Suite 330, Boston, MA 02111-1307 USA

#

AC_DEFUN([AC_INNODB_ACTIONS],[

  AC_REQUIRE([AC_PROG_LEX])

  AC_REQUIRE([AC_FUNC_MMAP])

  AC_CHECK_LIB(rt, aio_read, [innodb_system_libs="-lrt"])

  AC_SUBST(innodb_system_libs)

  AC_CHECK_HEADERS(aio.h sched.h)

  AC_CHECK_SIZEOF(int, 4)

  AC_CHECK_SIZEOF(long, 4)

  AC_CHECK_SIZEOF(void*, 4)

  AC_CHECK_FUNCS(sched_yield fdatasync localtime_r)

  AC_CHECK_FUNCS([uname munmap memchr getpagesize bzero])

  AC_C_BIGENDIAN

  case "$target_os" in

         lin*)

           CFLAGS="$CFLAGS -DUNIV_LINUX";;

         hpux10*)

           CFLAGS="$CFLAGS -DUNIV_MUST_NOT_INLINE -DUNIV_HPUX -DUNIV_HPUX10";;

         hp*)

           CFLAGS="$CFLAGS -DUNIV_MUST_NOT_INLINE -DUNIV_HPUX";;

         aix*)

           CFLAGS="$CFLAGS -DUNIV_AIX";;

         irix*|osf*|sysv5uw7*|openbsd*)

           CFLAGS="$CFLAGS -DUNIV_MUST_NOT_INLINE";;

	 *solaris*|*SunOS*)

           CFLAGS="$CFLAGS -DUNIV_SOLARIS";;

  esac

  INNODB_DYNAMIC_CFLAGS="-DDRIZZLE_DYNAMIC_PLUGIN"

  case "$target_cpu" in

	x86_64)

		# The AMD64 ABI forbids absolute addresses in shared libraries

		;;

	*86)

		# Use absolute addresses on IA-32

		INNODB_DYNAMIC_CFLAGS="$INNODB_DYNAMIC_CFLAGS -prefer-non-pic"

		;;

  esac

  AC_SUBST(INNODB_DYNAMIC_CFLAGS)

  AC_MSG_CHECKING(whether pthread_t can be used by GCC atomic builtins)

  AC_TRY_RUN(

    [

      #include <pthread.h>

      int main(int argc, char** argv) {

        pthread_t       x1;

        pthread_t       x2;

        pthread_t       x3;

        __sync_bool_compare_and_swap(&x1, x2, x3);

        return(0);

      }

    ],

    [

      AC_DEFINE([HAVE_ATOMIC_PTHREAD_T], [1],

                [pthread_t can be used by GCC atomic builtins])

      AC_MSG_RESULT(yes)

    ],

    [

      AC_MSG_RESULT(no)

    ]

    )

  ])

AC_INNODB_ACTIONS

# vim: set ft=config: