configure.in

dnl For Queue for MySQL - a mysql pluggable storage engine

AC_INIT(src/ha_queue.cc)
AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER(src/queue_config.h)
AC_PREFIX_PROGRAM(mysqld_safe)

# **** edit below two lines to update version ****
AM_INIT_AUTOMAKE("q4m", 0.9.14)
AC_DEFINE([Q4M_VERSION_HEX],[0x0009],[hexadecimal version no])

AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
AC_PROG_LIBTOOL
LIBTOOL="$LIBTOOL --preserve-dup-deps"
AC_SUBST(LIBTOOL)

sinclude(config/ac_mysql.m4)

MYSQL_SRC_TEST
AC_SUBST(MYSQL_INC)


# check if prefix points to mysql 5.1
if test ! -e "${prefix}/include/mysql/plugin.h" -a ! -e "${prefix}/include/mysql.h"
then
  echo "failed to lacate mysql 5.1 installation" >&2
  echo "Please specify mysql 5.1 directory with --prefix option." >&2
  exit 1
fi

# change libdir to prefix/lib/mysql unless otherwise specified
MYSQL_LIBDIR="${prefix}/lib"
if test "$libdir" = '${exec_prefix}/lib'
then
  if test -d "${prefix}/lib/mysql/plugin"
  then
    MYSQL_LIBDIR="${libdir}/mysql"
    libdir="${libdir}/mysql/plugin"
  elif test -d "${prefix}/lib/plugin"
  then
    libdir="${libdir}/plugin"
  fi
fi
AC_SUBST(MYSQL_LIBDIR)

# We only support GCC and Sun's forte at the moment
if test "$GCC" = "yes"
then
  CFLAGS="$CFLAGS -Wall"
  CXXFLAGS="$CXXFLAGS -Wall"
else
  CFLAGS="-Xa -xstrconst -mt -D_FORTEC_ -fast -m64"
  CXXFLAGS="$CXXFLAGS -noex -mt -D_FORTEC_ -fast -m64"
  DTRACEFLAGS="-64"
fi

OSNAME=`uname -s | tr "[[:upper:]]" "[[:lower:]]"`
PROCNAME=`uname -p | tr "[[:upper:]]" "[[:lower:]]"`
if test "$PROCNAME" = "i686"
then
    PROCNAME="i386"
fi
if test "$OSNAME" = "linux" -a "$PROCNAME" = "x86_64"
then
    CFLAGS="$CFLAGS -fpic"
    CXXFLAGS="$CXXFLAGS -fpic"
fi
if test "$OSNAME" = "linux"
then
    LDFLAGS="-Wl,--hash-style=both"
fi

AC_ARG_WITH(debug,
    [   --with-debug            enable debugging, should match the configuration
                           used to compile mysql ],
    [
if test "$withval" = "yes"
then
    CFLAGS="$CFLAGS -g -DSAFE_MUTEX"
    CXXFLAGS="$CXXFLAGS -g -DSAFE_MUTEX"
fi
],
    [ with_debug=no ])

AC_ARG_WITH(sync,
    [   --with-sync=yes        commit to disk at checkpoints (default)
   --with-sync=no         do not commit explicitly to disk
   --with-sync=fsync      use fsync instead of fdatasync
   --with-sync=fcntl      use fcntl(F_FULLFSYNC) instead of fdatasync ],
    [  with_sync=$withval ],
    [ with_sync=yes ])
if test "$with_sync" = "yes"
then
    if test "$OSNAME" = "darwin" ; then
        with_sync="fcntl"
    elif test "$OSNAME" = "freebsd" ; then
	with_sync="fsync"
    else
        with_sync="fdatasync"
    fi
fi
case "$with_sync" in
fcntl)
    AC_DEFINE([FDATASYNC_USE_FCNTL],1,[use fcntl for fdatasysnc])
    ;;
fsync)
    AC_DEFINE([FDATASYNC_USE_FSYNC],1,[use fsync instead of fdatasync])
    ;;
no)
    AC_DEFINE([FDATASYNC_SKIP],1,[do not sync at checkpoints])
    ;;
esac

dnl no support for disabling the feature
AC_DEFINE([Q4M_USE_MT_PWRITE],1,[do not serialize pwrite])

AC_ARG_ENABLE(mmap,
    [   --enable-mmap           use mmap for reading data (default:yes)])
if test "$enable_mmap" != "no"
then
    AC_DEFINE([Q4M_USE_MMAP],1,[use mmap for reading data])
fi

AC_ARG_WITH(delete,
    [   --with-delete=pwrite   use pwrite for row deletions (default)
   --with-delete=msync    use msync
   --with-delete=mt-pwrite
                          use pwrite from multiple threads (experimental) ],
    [ with_delete_method=$withval ],
    [ with_delete_method=pwrite ])
if test "$with_delete_method" = "pwrite"
then
    AC_DEFINE([Q4M_DELETE_METHOD],[Q4M_DELETE_SERIAL_PWRITE],
        [use pwrite for row deletions])
elif test "$with_delete_method" = "mt-pwrite"
then
    AC_DEFINE([Q4M_DELETE_METHOD],[Q4M_DELETE_MT_PWRITE],
        [use multi-threaded pwrite for row deletions])
elif test "$with_delete_method" = "msync"
then
    if test "$enable_mmap" = "no"
    then
        echo "cannot use --with-delete=msync without --enable-mmap" >&2
        exit 1
    fi
    AC_DEFINE([Q4M_DELETE_METHOD],[Q4M_DELETE_MSYNC],
        [use msync for row deletions])
else
    echo "unknown delete method: $with_delete_method" >&2
    exit 1
fi

if test -z "$DOC_ROOT"
then
    DOC_ROOT='http://q4m.github.io/'
fi
AC_SUBST(DOC_ROOT)

AC_CHECK_SIZEOF(int*)
if test "$SIZEOF_INT_P" = "8"
then
    if test "$PROCNAME" = "x86_64"
    then
	BINARY_ARCH="$OSNAME-x86_64"
    else
	BINARY_ARCH="$OSNAME-$PROCNAME-64bit"
    fi
else
    BINARY_ARCH="$OSNAME-$PROCNAME"
fi
AC_SUBST(BINARY_ARCH)

if test -z "$BINARY_DIST_DIR"
then
    BINARY_DIST_DIR="$PACKAGE-$VERSION-$BINARY_ARCH"
fi
AC_SUBST(BINARY_DIST_DIR)

AC_C_CONST
AC_TYPE_SIZE_T
AC_CHECK_FUNCS([lseek64])
AC_CHECK_FUNC(powl, [], [AC_DEFINE([powl],[pow],[use pow instead of powl])])
AC_CHECK_HEADERS(limits.h syslimits.h)
AC_SEARCH_LIBS([pthread_mutex_timedlock], [pthread], [AC_DEFINE([HAVE_PTHREAD_MUTEX_TIMEDLOCK],1,[use pthread_mutex_timedlock])])
AC_OUTPUT(Makefile src/Makefile t/Makefile)