Additional buidl system cleanup. Starting to move all

of the kernel specific build info in to config/kernel,
likewise and user specific build flags should go in
config/user.  This seems like a reasonable way to go.
This commit is contained in:
Brian Behlendorf 2008-11-26 14:06:23 -08:00
parent dbceaca71d
commit e833fd4a5c
4 changed files with 57 additions and 80 deletions

30
TODO
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@ -1,30 +0,0 @@
* We may need a libefi replacement. It appears libefi is used
to determine if the device passed to zpool is a 'whole device'
or just a partition of a device. In the short term I think we
can simply treat everything as a partition and be alright.
* We also do not have support for getting Solaris style device
ids which is done when a zpool is setup. We may or may not
be able to live without this, the jury is still out.
-----------------------------------------------------------------------
* Port zvol (ZFS volume interface).
* Port zpl (ZFS posix interface).
* Port lustre fsfilt interface to use DMU.
* Andreas issue #1:
"the maximum allocation DMU "blocksize" was 128kB and it would be better
to be able to get 1MB contiguous allocations for best performance"
* Andreas issue #2:
"there would need to be some work done to allow multiple operations to
be atomic. This is needed by Lustre for object creation + LAST_ID
updates, unlink + llog updates, etc. Conceptually this isn't very
much work for a phase tree, but I've never looked at the ZFS code."
* Design and implement mechanism for viewing and modifying OST content
from user space (by manipulating datasets/objects), possibly
by implementing scaled down file system interface.

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@ -1 +1,51 @@
# Default ZFS kernel mode configuration # Default ZFS kernel mode configuration
# Kernel build make options
KERNELMAKE_PARAMS=
#KERNELMAKE_PARAMS="V=1" # Enable verbose module build
# Kernel build cpp flags
KERNELCPPFLAGS="$KERNELCPPFLAGS -DHAVE_SPL -D_KERNEL "
KERNELCPPFLAGS="$KERNELCPPFLAGS -I$splsrc -I$splsrc/include -I$TOPDIR"
# Minimally required for pread() functionality an other GNU goodness
HOSTCFLAGS="$HOSTCFLAGS -ggdb -O2 -std=c99 -D_GNU_SOURCE -D__EXTENSIONS__ "
# XXX: Quiet warnings not covered by the gcc-* patches
# XXX: Once all the warnings are resolved these flags should be removed
HOSTCFLAGS="$HOSTCFLAGS -Wno-switch -Wno-unused -Wno-missing-braces -Wno-parentheses "
HOSTCFLAGS="$HOSTCFLAGS -Wno-uninitialized -fno-strict-aliasing "
# Expected defines not covered by zfs_config.h or spl_config.h
HOSTCFLAGS="$HOSTCFLAGS -DHAVE_SPL -D_POSIX_PTHREAD_SEMANTICS "
HOSTCFLAGS="$HOSTCFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_REENTRANT "
HOSTCFLAGS="$HOSTCFLAGS -DTEXT_DOMAIN=\\\"zfs-linux-kernel\\\" "
# Expected default include paths additional paths added by Makefiles
HOSTCFLAGS="$HOSTCFLAGS -I$TOPDIR "
if test "$kernelbuild" != "$kernelsrc"; then
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$kernelbuild"
fi
# XXX: I really, really hate this... but to ensure the kernel build
# system compiles C files shared between a library and a kernel module,
# we need to ensure each file has a unique make target. To do that
# I'm creating symlinks for each shared file at configure time. It
# may be possible something better can be done in the Makefile but it
# will take some serious investigation and I don't have the time now.
echo "Creating symlinks for additional make targets"
ln -f -s $LIBDIR/libport/u8_textprep.c $LIBDIR/libport/ku8_textprep.c
ln -f -s $LIBDIR/libavl/avl.c $LIBDIR/libavl/kavl.c
ln -f -s $LIBDIR/libavl/avl.c $LIBDIR/libavl/uavl.c
ln -f -s $LIBDIR/libnvpair/nvpair.c $LIBDIR/libnvpair/knvpair.c
ln -f -s $LIBDIR/libnvpair/nvpair.c $LIBDIR/libnvpair/unvpair.c
ln -f -s $LIBDIR/libzcommon/zfs_deleg.c $LIBDIR/libzcommon/kzfs_deleg.c
ln -f -s $LIBDIR/libzcommon/zfs_prop.c $LIBDIR/libzcommon/kzfs_prop.c
ln -f -s $LIBDIR/libzcommon/zprop_common.c $LIBDIR/libzcommon/kzprop_common.c
ln -f -s $LIBDIR/libzcommon/compress.c $LIBDIR/libzcommon/kcompress.c
ln -f -s $LIBDIR/libzcommon/list.c $LIBDIR/libzcommon/klist.c
ln -f -s $LIBDIR/libzcommon/zfs_namecheck.c $LIBDIR/libzcommon/kzfs_namecheck.c
ln -f -s $LIBDIR/libzcommon/zfs_comutil.c $LIBDIR/libzcommon/kzfs_comutil.c
ln -f -s $LIBDIR/libzcommon/zpool_prop.c $LIBDIR/libzcommon/kzpool_prop.c

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@ -13,9 +13,6 @@ AC_DEFUN([ZFS_AC_CONFIG], [
*** in ./config/ with the '--with-zfs-config=CONFIG' option]) *** in ./config/ with the '--with-zfs-config=CONFIG' option])
fi fi
AC_MSG_RESULT([$zfsconfig]);
. ./config/$zfsconfig
TOPDIR=`/bin/pwd` TOPDIR=`/bin/pwd`
BUILDDIR=$ZFS_META_NAME #+$zfsconfig BUILDDIR=$ZFS_META_NAME #+$zfsconfig
ZFSDIR=$TOPDIR/$BUILDDIR ZFSDIR=$TOPDIR/$BUILDDIR
@ -30,6 +27,13 @@ AC_DEFUN([ZFS_AC_CONFIG], [
AC_SUBST(LIBDIR) AC_SUBST(LIBDIR)
AC_SUBST(CMDDIR) AC_SUBST(CMDDIR)
AC_SUBST(UNAME) AC_SUBST(UNAME)
AC_MSG_RESULT([$zfsconfig]);
. ./config/$zfsconfig
AC_SUBST(KERNELMAKE_PARAMS)
AC_SUBST(KERNELCPPFLAGS)
AC_SUBST(HOSTCFLAGS)
]) ])
AC_DEFUN([ZFS_AC_KERNEL], [ AC_DEFUN([ZFS_AC_KERNEL], [

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@ -102,30 +102,6 @@ AC_EGREP_HEADER(sysinfo, sys/systeminfo.h,
#AC_DEFINE([HAVE_UNICODE], 1, ["None"]) #AC_DEFINE([HAVE_UNICODE], 1, ["None"])
#AC_DEFINE([HAVE_INTTYPES], 1, [Define to 1 if unint16 defined in <sys/types.h> header file]) #AC_DEFINE([HAVE_INTTYPES], 1, [Define to 1 if unint16 defined in <sys/types.h> header file])
# Add "V=1" to KERNELMAKE_PARAMS to enable verbose module build
KERNELMAKE_PARAMS=
KERNELCPPFLAGS="$KERNELCPPFLAGS -DHAVE_SPL -D_KERNEL -I$splsrc -I$splsrc/include -I$TOPDIR"
# Minimally required for pread() functionality an other GNU goodness
HOSTCFLAGS="$HOSTCFLAGS -ggdb -O2 -std=c99 -D_GNU_SOURCE -D__EXTENSIONS__ "
# Quiet warnings not covered by the gcc-* patches
HOSTCFLAGS="$HOSTCFLAGS -Wno-switch -Wno-unused -Wno-missing-braces -Wno-parentheses "
HOSTCFLAGS="$HOSTCFLAGS -Wno-uninitialized -fno-strict-aliasing "
# Expected defines not covered by zfs_config.h
HOSTCFLAGS="$HOSTCFLAGS -DHAVE_SPL -D_POSIX_PTHREAD_SEMANTICS "
HOSTCFLAGS="$HOSTCFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_REENTRANT "
HOSTCFLAGS="$HOSTCFLAGS -DTEXT_DOMAIN=\\\"zfs-linux-kernel\\\" "
# Expected default include paths additional paths added by Makefiles
HOSTCFLAGS="$HOSTCFLAGS -I$TOPDIR "
if test "$kernelbuild" != "$kernelsrc"; then
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$kernelbuild"
fi
AC_SUBST(KERNELMAKE_PARAMS)
AC_SUBST(KERNELCPPFLAGS)
AC_SUBST(HOSTCFLAGS)
AC_CONFIG_FILES([ Makefile AC_CONFIG_FILES([ Makefile
config/Makefile config/Makefile
doc/Makefile doc/Makefile
@ -187,26 +163,3 @@ AC_CONFIG_FILES([ Makefile
zfs/zcmd/zpool/Makefile zfs/zcmd/zpool/Makefile
]) ])
AC_OUTPUT AC_OUTPUT
# HACK: I really, really hate this... but to ensure the kernel build
# system compiles C files shared between a library and a kernel module,
# we need to ensure each file has a unique make target. To do that
# I'm creating symlinks for each shared file at configure time. It
# may be possible something better can be done in the Makefile but it
# will take some serious investigation and I don't have the time now.
echo
echo "Creating symlinks for additional make targets"
ln -s $LIBDIR/libport/u8_textprep.c $LIBDIR/libport/ku8_textprep.c
ln -s $LIBDIR/libavl/avl.c $LIBDIR/libavl/kavl.c
ln -s $LIBDIR/libavl/avl.c $LIBDIR/libavl/uavl.c
ln -s $LIBDIR/libnvpair/nvpair.c $LIBDIR/libnvpair/knvpair.c
ln -s $LIBDIR/libnvpair/nvpair.c $LIBDIR/libnvpair/unvpair.c
ln -s $LIBDIR/libzcommon/zfs_deleg.c $LIBDIR/libzcommon/kzfs_deleg.c
ln -s $LIBDIR/libzcommon/zfs_prop.c $LIBDIR/libzcommon/kzfs_prop.c
ln -s $LIBDIR/libzcommon/zprop_common.c $LIBDIR/libzcommon/kzprop_common.c
ln -s $LIBDIR/libzcommon/compress.c $LIBDIR/libzcommon/kcompress.c
ln -s $LIBDIR/libzcommon/list.c $LIBDIR/libzcommon/klist.c
ln -s $LIBDIR/libzcommon/zfs_namecheck.c $LIBDIR/libzcommon/kzfs_namecheck.c
ln -s $LIBDIR/libzcommon/zfs_comutil.c $LIBDIR/libzcommon/kzfs_comutil.c
ln -s $LIBDIR/libzcommon/zpool_prop.c $LIBDIR/libzcommon/kzpool_prop.c