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From: Ed Schouten <ed@FreeBSD.org>
Date: Mon, 8 Jun 2009 21:47:55 +0000 (UTC)
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Cc:
Subject: svn commit: r193767 - in projects/clangbsd: cddl/lib/libzpool
lib/librt sys/cddl/contrib/opensolaris/uts/common/fs/zfs
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X-List-Received-Date: Mon, 08 Jun 2009 21:47:56 -0000
Author: ed
Date: Mon Jun 8 21:47:55 2009
New Revision: 193767
URL: http://svn.freebsd.org/changeset/base/193767
Log:
Build librt and libzpool with Clang.
Unfortunately #pragma weak isn't yet good enough to build libzpool, so
change it slightly to use a construct that does work.
Modified:
projects/clangbsd/cddl/lib/libzpool/Makefile
projects/clangbsd/lib/librt/Makefile
projects/clangbsd/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c
Modified: projects/clangbsd/cddl/lib/libzpool/Makefile
==============================================================================
--- projects/clangbsd/cddl/lib/libzpool/Makefile Mon Jun 8 21:44:03 2009 (r193766)
+++ projects/clangbsd/cddl/lib/libzpool/Makefile Mon Jun 8 21:47:55 2009 (r193767)
@@ -23,13 +23,6 @@ ATOMIC_SRCS= opensolaris_atomic.c
LIB= zpool
-.include <bsd.own.mk>
-
-# XXX: LLVM PR3679
-.if ${MK_CLANG_IS_CC} != "no" && ${CC} == "cc"
-CC= gcc
-.endif
-
ZFS_COMMON_SRCS= ${ZFS_COMMON_OBJS:C/.o$/.c/} vdev_file.c
ZFS_SHARED_SRCS= ${ZFS_SHARED_OBJS:C/.o$/.c/}
KERNEL_SRCS= kernel.c taskq.c util.c
Modified: projects/clangbsd/lib/librt/Makefile
==============================================================================
--- projects/clangbsd/lib/librt/Makefile Mon Jun 8 21:44:03 2009 (r193766)
+++ projects/clangbsd/lib/librt/Makefile Mon Jun 8 21:47:55 2009 (r193767)
@@ -1,12 +1,5 @@
# $FreeBSD$
-.include <bsd.own.mk>
-
-# XXX: LLVM PR3678
-.if ${MK_CLANG_IS_CC} != "no" && ${CC} == "cc"
-CC= gcc
-.endif
-
LIB=rt
SHLIB_MAJOR= 1
CFLAGS+=-I${.CURDIR}/../libc/include -I${.CURDIR}
Modified: projects/clangbsd/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c
==============================================================================
--- projects/clangbsd/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c Mon Jun 8 21:44:03 2009 (r193766)
+++ projects/clangbsd/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c Mon Jun 8 21:47:55 2009 (r193767)
@@ -1232,7 +1232,6 @@ dbuf_undirty(dmu_buf_impl_t *db, dmu_tx_
return (0);
}
-#pragma weak dmu_buf_will_dirty = dbuf_will_dirty
void
dbuf_will_dirty(dmu_buf_impl_t *db, dmu_tx_t *tx)
{
@@ -1246,6 +1245,7 @@ dbuf_will_dirty(dmu_buf_impl_t *db, dmu_
(void) dbuf_read(db, NULL, rf);
(void) dbuf_dirty(db, tx);
}
+__weak_reference(dbuf_will_dirty, dmu_buf_will_dirty);
void
dmu_buf_will_fill(dmu_buf_t *db_fake, dmu_tx_t *tx)
@@ -1264,7 +1264,6 @@ dmu_buf_will_fill(dmu_buf_t *db_fake, dm
(void) dbuf_dirty(db, tx);
}
-#pragma weak dmu_buf_fill_done = dbuf_fill_done
/* ARGSUSED */
void
dbuf_fill_done(dmu_buf_impl_t *db, dmu_tx_t *tx)
@@ -1285,6 +1284,7 @@ dbuf_fill_done(dmu_buf_impl_t *db, dmu_t
}
mutex_exit(&db->db_mtx);
}
+__weak_reference(dbuf_fill_done, dmu_buf_fill_done);
/*
* "Clear" the contents of this dbuf. This will mark the dbuf
@@ -1707,15 +1707,14 @@ dbuf_create_bonus(dnode_t *dn)
dn->dn_bonus = dbuf_create(dn, 0, DB_BONUS_BLKID, dn->dn_dbuf, NULL);
}
-#pragma weak dmu_buf_add_ref = dbuf_add_ref
void
dbuf_add_ref(dmu_buf_impl_t *db, void *tag)
{
int64_t holds = refcount_add(&db->db_holds, tag);
ASSERT(holds > 1);
}
+__weak_reference(dbuf_add_ref, dmu_buf_add_ref);
-#pragma weak dmu_buf_rele = dbuf_rele
void
dbuf_rele(dmu_buf_impl_t *db, void *tag)
{
@@ -1768,13 +1767,14 @@ dbuf_rele(dmu_buf_impl_t *db, void *tag)
mutex_exit(&db->db_mtx);
}
}
+__weak_reference(dbuf_rele, dmu_buf_rele);
-#pragma weak dmu_buf_refcount = dbuf_refcount
uint64_t
dbuf_refcount(dmu_buf_impl_t *db)
{
return (refcount_count(&db->db_holds));
}
+__weak_reference(dbuf_refcount, dmu_buf_refcount);
void *
dmu_buf_set_user(dmu_buf_t *db_fake, void *user_ptr, void *user_data_ptr_ptr,