configure.ac

   1 #
   2 # This file is part of the ZFS Linux port.
   3 #
   4 # Copyright (c) 2008 Lawrence Livermore National Security, LLC.
   5 # Produced at Lawrence Livermore National Laboratory
   6 # Written by:
   7 #         Brian Behlendorf <behlendorf1@llnl.gov>,
   8 #         Herb Wartens <wartens2@llnl.gov>,
   9 #         Jim Garlick <garlick@llnl.gov>
  10 # LLNL-CODE-403049
  11 #
  12 # CDDL HEADER START
  13 #
  14 # The contents of this file are subject to the terms of the
  15 # Common Development and Distribution License, Version 1.0 only
  16 # (the "License").  You may not use this file except in compliance
  17 # with the License.
  18 #
  19 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  20 # or http://www.opensolaris.org/os/licensing.
  21 # See the License for the specific language governing permissions
  22 # and limitations under the License.
  23 #
  24 # When distributing Covered Code, include this CDDL HEADER in each
  25 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  26 # If applicable, add the following below this CDDL HEADER, with the
  27 # fields enclosed by brackets "[]" replaced with your own identifying
  28 # information: Portions Copyright [yyyy] [name of copyright owner]
  29 #
  30 # CDDL HEADER END
  31 #
  32
  33 AC_INIT
  34 AC_LANG(C)
  35 ZFS_AC_META
  36 AC_CONFIG_AUX_DIR([config])
  37 AC_CANONICAL_SYSTEM
  38 AM_INIT_AUTOMAKE([$META_NAME], [$META_VERSION])
  39 AC_CONFIG_HEADERS([zfs_config.h])
  40 AM_MAINTAINER_MODE
  41
  42 AC_PROG_INSTALL
  43 AC_PROG_CC
  44 AC_PROG_LIBTOOL
  45
  46 zfsconfig=kernel
  47 kernelsrc=
  48 kernelbuild=
  49 splsrc=
  50 splbuild=
  51
  52 ZFS_AC_CONFIG
  53 ZFS_AC_KERNEL
  54 ZFS_AC_SPL
  55 ZFS_AC_SCRIPT_CONFIG
  56 ZFS_AC_LICENSE
  57 ZFS_AC_DEBUG
  58 ZFS_AC_2ARGS_BIO_END_IO_T
  59
  60 # Check for needed userspace bits
  61 AC_CHECK_HEADERS(sys/types.h sys/byteorder.h sys/isa_defs.h \
  62                  sys/systeminfo.h sys/u8_textprep.h libdiskmgt.h)
  63
  64 AC_CHECK_FUNCS(strlcat strlcpy strnlen issetugid setmntent getexecname)
  65
  66 AC_CHECK_LIB([diskmgt], [libdiskmgt_error],
  67         [AC_DEFINE([HAVE_LIBDISKMGT], 1,
  68         [Define to 1 if 'libdiskmgt' library available])])
  69
  70 AC_CHECK_LIB([efi], [efi_alloc_and_init],
  71         [AC_DEFINE([HAVE_LIBEFI], 1,
  72         [Define to 1 if 'libefi' library available])])
  73
  74 AC_CHECK_LIB([share], [sa_init],
  75         [AC_DEFINE([HAVE_LIBSHARE], 1,
  76         [Define to 1 if 'libshare' library available])])
  77
  78 AC_EGREP_HEADER(ioctl, unistd.h,
  79         [AC_DEFINE([HAVE_IOCTL_IN_UNISTD_H], 1,
  80         [Define to 1 if ioctl() is defined in <unistd.h> header file])])
  81
  82 AC_EGREP_HEADER(ioctl, sys/ioctl.h,
  83         [AC_DEFINE([HAVE_IOCTL_IN_SYS_IOCTL_H], 1,
  84         [Define to 1 if ioctl() is defined in <sys/ioctl.h> header file])])
  85
  86 AC_EGREP_HEADER(ioctl, stropts.h,
  87         [AC_DEFINE([HAVE_IOCTL_IN_STROPTS_H], 1,
  88         [Define to 1 if ioctl() is defined in <stropts.h> header file])])
  89
  90 AC_EGREP_HEADER(strcmp, strings.h,
  91         [AC_DEFINE([HAVE_STRCMP_IN_STRINGS_H], 1,
  92         [Define to 1 if strcmpl() is defined in <strings.h> header file])])
  93
  94 AC_EGREP_HEADER(sysinfo, sys/systeminfo.h,
  95         [AC_DEFINE([HAVE_SYSINFO_IN_SYS_SYSTEMINFO_H], 1,
  96         [Define to 1 if sysinfo() is defined in <sys/systeminfo.h> header file])])
  97
  98 #AC_DEFINE([HAVE_ZVOL], 1, ["Define to 1 to include ZVOL support"])
  99 #AC_DEFINE([HAVE_ZPL], 1, ["Define to 1 to include ZPL support"])
 100 #AC_DEFINE([WANT_FAKE_IOCTL], 1, ["Define to 1 to use fake ioctl() support"])
 101 #AC_DEFINE([HAVE_DM_INUSE_SWAP], 1, ["None"])
 102 #AC_DEFINE([HAVE_UNICODE], 1, ["None"])
 103 #AC_DEFINE([HAVE_INTTYPES], 1, [Define to 1 if unint16 defined in <sys/types.h> header file])
 104
 105 # Add "V=1" to KERNELMAKE_PARAMS to enable verbose module build
 106 KERNELMAKE_PARAMS=
 107 KERNELCPPFLAGS="$KERNELCPPFLAGS -DHAVE_SPL -D_KERNEL -I$splsrc -I$splsrc/include -I$TOPDIR"
 108
 109 # Minimally required for pread() functionality an other GNU goodness
 110 HOSTCFLAGS="$HOSTCFLAGS -ggdb -O2 -std=c99 -D_GNU_SOURCE -D__EXTENSIONS__ "
 111 # Quiet warnings not covered by the gcc-* patches
 112 HOSTCFLAGS="$HOSTCFLAGS -Wno-switch -Wno-unused -Wno-missing-braces -Wno-parentheses "
 113 HOSTCFLAGS="$HOSTCFLAGS -Wno-uninitialized -fno-strict-aliasing "
 114 # Expected defines not covered by zfs_config.h
 115 HOSTCFLAGS="$HOSTCFLAGS -DHAVE_SPL -D_POSIX_PTHREAD_SEMANTICS "
 116 HOSTCFLAGS="$HOSTCFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_REENTRANT "
 117 HOSTCFLAGS="$HOSTCFLAGS -DTEXT_DOMAIN=\\\"zfs-linux-kernel\\\" "
 118 # Expected default include paths additional paths added by Makefiles
 119 HOSTCFLAGS="$HOSTCFLAGS -I$TOPDIR "
 120
 121 if test "$kernelbuild" != "$kernelsrc"; then
 122         KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$kernelbuild"
 123 fi
 124
 125 AC_SUBST(KERNELMAKE_PARAMS)
 126 AC_SUBST(KERNELCPPFLAGS)
 127 AC_SUBST(HOSTCFLAGS)
 128
 129 AC_CONFIG_FILES([ Makefile
 130                   config/Makefile
 131                   doc/Makefile
 132                   scripts/Makefile
 133                   zfs/Makefile
 134                   zfs/lib/libudmu/include/Makefile
 135                   zfs/lib/libudmu/Makefile
 136                   zfs/lib/Makefile
 137                   zfs/lib/libnvpair/include/sys/Makefile
 138                   zfs/lib/libnvpair/include/Makefile
 139                   zfs/lib/libnvpair/Makefile
 140                   zfs/lib/libsolcompat/sparc64/Makefile
 141                   zfs/lib/libsolcompat/Makefile
 142                   zfs/lib/libsolcompat/include/tsol/Makefile
 143                   zfs/lib/libsolcompat/include/sparc64/sys/Makefile
 144                   zfs/lib/libsolcompat/include/sparc64/Makefile
 145                   zfs/lib/libsolcompat/include/rpc/Makefile
 146                   zfs/lib/libsolcompat/include/i386/sys/Makefile
 147                   zfs/lib/libsolcompat/include/i386/Makefile
 148                   zfs/lib/libsolcompat/include/ia32/sys/Makefile
 149                   zfs/lib/libsolcompat/include/ia32/Makefile
 150                   zfs/lib/libsolcompat/include/amd64/sys/Makefile
 151                   zfs/lib/libsolcompat/include/amd64/Makefile
 152                   zfs/lib/libsolcompat/include/sys/sysevent/Makefile
 153                   zfs/lib/libsolcompat/include/sys/fm/Makefile
 154                   zfs/lib/libsolcompat/include/sys/Makefile
 155                   zfs/lib/libsolcompat/include/Makefile
 156                   zfs/lib/libsolcompat/i386/Makefile
 157                   zfs/lib/libsolcompat/amd64/Makefile
 158                   zfs/lib/libavl/include/sys/Makefile
 159                   zfs/lib/libavl/include/Makefile
 160                   zfs/lib/libavl/Makefile
 161                   zfs/lib/libuutil/include/Makefile
 162                   zfs/lib/libuutil/Makefile
 163                   zfs/lib/libzfs/include/Makefile
 164                   zfs/lib/libzfs/Makefile
 165                   zfs/lib/libumem/include/Makefile
 166                   zfs/lib/libumem/Makefile
 167                   zfs/lib/libumem/sys/Makefile
 168                   zfs/lib/libzcommon/include/Makefile
 169                   zfs/lib/libzcommon/include/sys/fm/fs/Makefile
 170                   zfs/lib/libzcommon/include/sys/fm/Makefile
 171                   zfs/lib/libzcommon/include/sys/Makefile
 172                   zfs/lib/libzcommon/include/sys/fs/Makefile
 173                   zfs/lib/libzcommon/Makefile
 174                   zfs/lib/libzpool/Makefile
 175                   zfs/lib/libport/include/sys/Makefile
 176                   zfs/lib/libport/include/Makefile
 177                   zfs/lib/libport/Makefile
 178                   zfs/lib/libdmu-ctl/include/sys/Makefile
 179                   zfs/lib/libdmu-ctl/include/Makefile
 180                   zfs/lib/libdmu-ctl/Makefile
 181                   zfs/zcmd/ztest/Makefile
 182                   zfs/zcmd/Makefile
 183                   zfs/zcmd/zfs/Makefile
 184                   zfs/zcmd/zdb/Makefile
 185                   zfs/zcmd/zinject/Makefile
 186                   zfs/zcmd/zdump/Makefile
 187                   zfs/zcmd/zpool/Makefile
 188                ])
 189 AC_OUTPUT
 190
 191 # HACK: I really, really hate this...  but to ensure the kernel build
 192 # system compiles C files shared between a library and a kernel module,
 193 # we need to ensure each file has a unique make target.  To do that
 194 # I'm creating symlinks for each shared file at configure time.  It
 195 # may be possible something better can be done in the Makefile but it
 196 # will take some serious investigation and I don't have the time now.
 197
 198 echo
 199 echo "Creating symlinks for additional make targets"
 200 ln -s $LIBDIR/libport/u8_textprep.c      $LIBDIR/libport/ku8_textprep.c
 201 ln -s $LIBDIR/libavl/avl.c               $LIBDIR/libavl/kavl.c
 202 ln -s $LIBDIR/libavl/avl.c               $LIBDIR/libavl/uavl.c
 203 ln -s $LIBDIR/libnvpair/nvpair.c         $LIBDIR/libnvpair/knvpair.c
 204 ln -s $LIBDIR/libnvpair/nvpair.c         $LIBDIR/libnvpair/unvpair.c
 205 ln -s $LIBDIR/libzcommon/zfs_deleg.c     $LIBDIR/libzcommon/kzfs_deleg.c
 206 ln -s $LIBDIR/libzcommon/zfs_prop.c      $LIBDIR/libzcommon/kzfs_prop.c
 207 ln -s $LIBDIR/libzcommon/zprop_common.c  $LIBDIR/libzcommon/kzprop_common.c
 208 ln -s $LIBDIR/libzcommon/compress.c      $LIBDIR/libzcommon/kcompress.c
 209 ln -s $LIBDIR/libzcommon/list.c          $LIBDIR/libzcommon/klist.c
 210 ln -s $LIBDIR/libzcommon/zfs_namecheck.c $LIBDIR/libzcommon/kzfs_namecheck.c
 211 ln -s $LIBDIR/libzcommon/zfs_comutil.c   $LIBDIR/libzcommon/kzfs_comutil.c
 212 ln -s $LIBDIR/libzcommon/zpool_prop.c    $LIBDIR/libzcommon/kzpool_prop.c