[Ocfs2-devel] 2.6 build support
John L. Villalovos
john.l.villalovos at intel.com
Wed Mar 3 16:39:58 CST 2004
Okay. I'm still plugging away here.
I have worked on having the Makefile setup things which are common to both 2.4.x and 2.6.x and then go and do the 2.4.x/2.6.x specific things.
I have compiled this on both 2.4.x and 2.6.x and I did not see any problems.
John
Index: configure.in
===================================================================
--- configure.in (revision 751)
+++ configure.in (working copy)
@@ -281,6 +281,10 @@
;;
esac
+if test "x$enable_kernel26" = "xyes"; then
+ USE_JOURNAL_CREATE_REPLACEMENT=no
+fi
+
AC_MSG_RESULT($USE_JOURNAL_CREATE_REPLACEMENT)
AC_SUBST(USE_JOURNAL_CREATE_REPLACEMENT)
@@ -321,7 +325,11 @@
GCCINC=$gccdir
AC_SUBST(GCCINC)
+OCFS_BUILD_DIR=`pwd`
+AC_SUBST(OCFS_BUILD_DIR)
+
AC_OUTPUT([Config.make
+Config-minimal.make
vendor/redhat/ocfs2-2.4.9-e.spec
vendor/redhat/ocfs2-2.4.18-e.spec
vendor/redhat/ocfs2-2.4.21-EL.spec
Index: Config.make.in
===================================================================
--- Config.make.in (revision 751)
+++ Config.make.in (working copy)
@@ -61,4 +61,5 @@
OCFS_TRACE = @OCFS_TRACE@
OCFS_PROCESSOR = @OCFS_PROCESSOR@
+OCFS_BUILD_DIR = @OCFS_BUILD_DIR@
USE_JOURNAL_CREATE_REPLACEMENT = @USE_JOURNAL_CREATE_REPLACEMENT@
Index: src/Makefile
===================================================================
--- src/Makefile (revision 751)
+++ src/Makefile (working copy)
@@ -1,50 +1,61 @@
+# See if we are being included by the 2.6 kernel build system.
+ifeq ($(KERNELRELEASE),)
+# Normal build that is being called locally
TOPDIR = ..
include $(TOPDIR)/Preamble.make
+else # ifeq ($(KERNELRELEASE),)
+# We are being included by the 2.6.x kernel build system
-WARNINGS = -Wall -Wstrict-prototypes -Wno-format
+# Global parameter so we know where our stuff is
+OCFS_SRC_DIR := $(SUBDIRS)
-ifneq ($(OCFS_PROCESSOR),x86_64)
-WARNINGS += -Wmissing-prototypes -Wmissing-declarations
+include $(OCFS_SRC_DIR)/../Config-minimal.make
endif
+#-*******************************************************
+# Now do stuff which is global for 2.4.x and 2.6.x builds
+
+# WARNINGS = -Wall -Wstrict-prototypes -Wno-format
+WARNINGS = -Werror -Wstrict-prototypes -Wno-format
+
ifdef OCFS_DEBUG
OPTS += -g
endif
BASE_DEFINES = -DMODULE -DLINUX -D__KERNEL__
-DEFINES = $(BASE_DEFINES)
+GLOBAL_DEFINES =
ifdef OCFS_DEBUG
-DEFINES += -DDEBUG
+GLOBAL_DEFINES += -DDEBUG
endif
ifdef OCFS_MEMDEBUG
-DEFINES += -DOCFS_LINUX_MEM_DEBUG -DDEBUG_SLAB_ALLOCS
+GLOBAL_DEFINES += -DOCFS_LINUX_MEM_DEBUG -DDEBUG_SLAB_ALLOCS
endif
ifdef OCFS_AIO
-DEFINES += -DAIO_ENABLED
+GLOBAL_DEFINES += -DAIO_ENABLED
endif
ifdef OCFS_TRACE
-DEFINES += -DTRACE
+GLOBAL_DEFINES += -DTRACE
endif
ifdef HAVE_NPTL
-DEFINES += -DHAVE_NPTL
+GLOBAL_DEFINES += -DHAVE_NPTL
endif
ifeq ($(USE_JOURNAL_CREATE_REPLACEMENT),yes)
-DEFINES += -DUSE_JOURNAL_CREATE_REPLACEMENT
+GLOBAL_DEFINES += -DUSE_JOURNAL_CREATE_REPLACEMENT
endif
ifneq ($(QUIET),1)
-DEFINES += -DDEBUG_LOCK_BUFFER
-DEFINES += -DVERBOSE_BH_JBD_TRACE
-DEFINES += -DVERBOSE_LOCKING_TRACE
-DEFINES += -DVERBOSE_BH_SEQNUM_TRACE
-DEFINES += -DVERBOSE_PROCESS_VOTE
+GLOBAL_DEFINES += -DDEBUG_LOCK_BUFFER
+GLOBAL_DEFINES += -DVERBOSE_BH_JBD_TRACE
+GLOBAL_DEFINES += -DVERBOSE_LOCKING_TRACE
+GLOBAL_DEFINES += -DVERBOSE_BH_SEQNUM_TRACE
+GLOBAL_DEFINES += -DVERBOSE_PROCESS_VOTE
#off by default -- these generate ALOT of output
#DEFINES += -DVERBOSE_BH_SEM
@@ -61,43 +72,35 @@
endif
ifeq ($(KVER),suse)
-DEFINES += -DSUSE
+GLOBAL_DEFINES += -DSUSE
endif
ifeq ($(KVER),hugemem)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=1
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
- DEFINES += -D__BOOT_KERNEL_SMP=0
- DEFINES += -D__BOOT_KERNEL_UP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=0
endif
ifeq ($(KVER),smp)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
- DEFINES += -D__BOOT_KERNEL_SMP=1
- DEFINES += -D__BOOT_KERNEL_UP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=0
endif
ifeq ($(KVER),ent)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=1
- DEFINES += -D__BOOT_KERNEL_SMP=0
- DEFINES += -D__BOOT_KERNEL_UP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=0
endif
ifeq ($(KVER),up)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
- DEFINES += -D__BOOT_KERNEL_SMP=0
- DEFINES += -D__BOOT_KERNEL_UP=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=1
endif
-INCLUDES = -Iinc -I$(KERNELINC) -I$(GCCINC)
-
-CFLAGS=$(OPTS) -pipe -nostdinc -fno-strict-aliasing -fno-common \
- -fomit-frame-pointer $(MODVERSIONS) $(WARNINGS)
-LDADD=-nostdlib
-
-OPTIMIZE = -O2
-
ifeq ($(OCFS_PROCESSOR),ppc64)
- DEFINES += -D__LP64__
+ GLOBAL_DEFINES += -D__LP64__
CFLAGS += -m64 -fsigned-char -fno-builtin -msoft-float -mminimal-toc
LDADD += -m elf64ppc
endif
@@ -107,12 +110,50 @@
ifeq ($(OCFS_PROCESSOR),ia64)
endif
ifeq ($(OCFS_PROCESSOR),i686)
- DEFINES += -D__ILP32__
+ GLOBAL_DEFINES += -D__ILP32__
endif
ifeq ($(OCFS_PROCESSOR),i586)
- DEFINES += -D__ILP32__
+ GLOBAL_DEFINES += -D__ILP32__
endif
+DEFINES += $(BASE_DEFINES) $(GLOBAL_DEFINES)
+
+ifeq ($(OCFS_PROCESSOR),x86_64)
+SUPPORT =
+endif
+ifeq ($(OCFS_PROCESSOR),ia64)
+SUPPORT =
+endif
+ifeq ($(OCFS_PROCESSOR),i686)
+SUPPORT = divdi3.c
+endif
+ifeq ($(OCFS_PROCESSOR),i586)
+SUPPORT = divdi3.c
+endif
+
+# End of stuff which is global for 2.4.x and 2.6.x kernels
+#-********************************************************
+
+# See if we are being included by the 2.6 kernel build system.
+ifeq ($(KERNELRELEASE),)
+# Normal build that is being called locally
+# Preliminary 2.6.x kernel support. See if we are building for the 2.6.x
+# kernel
+ifndef KERNEL_26
+# Building for a 2.4.x kernel
+
+ifneq ($(OCFS_PROCESSOR),x86_64)
+WARNINGS += -Wmissing-prototypes -Wmissing-declarations
+endif
+
+INCLUDES = -Iinc -I$(KERNELINC) -I$(GCCINC)
+
+CFLAGS=$(OPTS) -pipe -nostdinc -fno-strict-aliasing -fno-common \
+ -fomit-frame-pointer $(MODVERSIONS) $(WARNINGS)
+LDADD=-nostdlib
+
+OPTIMIZE = -O2
+
CFLAGS += $(OPTIMIZE)
MODULES = ocfs2.o
@@ -147,19 +188,6 @@
vote.c
-ifeq ($(OCFS_PROCESSOR),x86_64)
-SUPPORT =
-endif
-ifeq ($(OCFS_PROCESSOR),ia64)
-SUPPORT =
-endif
-ifeq ($(OCFS_PROCESSOR),i686)
-SUPPORT = divdi3.c
-endif
-ifeq ($(OCFS_PROCESSOR),i586)
-SUPPORT = divdi3.c
-endif
-
CFILES = $(OSOURCES) $(SUPPORT)
HFILES = \
@@ -196,4 +224,59 @@
dist-subdircreate:
$(TOPDIR)/mkinstalldirs $(DIST_DIR)/inc
+
+else # ifndef KERNEL_26
+# The 2.6.x kernel makefile
+
+# This Makefile has two ways through it. They are:
+# 1. We are being included by the local Makefile to do a 2.6 kernel build.
+# In this method we will call the kernel make system to build our module.
+# This will cause the kernel make system to call back into our makefile
+# (2nd way).
+
+KDIR := $(KERNELDIR)
+
+all:
+ $(MAKE) -C $(KDIR) V=1 SUBDIRS=$(OCFS_BUILD_DIR)/src modules
+
+endif # OCFS_KERNEL_2_6
+
include $(TOPDIR)/Postamble.make
+else # ifeq ($(KERNELRELEASE),)
+# We are being included by the 2.6 kernel build system. So we will include the
+# 2.6.x Makefile and skip everything else.
+# The 2.6.x kernel makefile
+
+# This Makefile has two ways through it. They are:
+# 1. We are being included by the local Makefile to do a 2.6 kernel build.
+# In this method we will call the kernel make system to build our module.
+# This will cause the kernel make system to call back into our makefile
+# (2nd way).
+#
+# 2. We are being included by the kernel make system. So in this method we
+# just setup the variables that the make system wants and then the kernel
+# make system will take care of the build.
+
+# 2nd method. The kernel make system is including us. We need to setup the
+# various parameters for the kernel make system and then it will take care of
+# building us.
+
+# EXTRA_CFLAGS += -D__ILP32__ -I$(OCFS_SRC_DIR)/inc -Wno-format
+EXTRA_CFLAGS += -I$(OCFS_SRC_DIR)/inc
+
+EXTRA_CFLAGS += $(GLOBAL_DEFINES) $(WARNINGS)
+
+# FIXME: Need to figure out how to use the stuff from Postamble.make. In
+# particular the MD5 and Version strings
+EXTRA_CFLAGS += -DOCFS_BUILD_DATE=\"y\" -DOCFS_BUILD_MD5=\"z\" \
+ -DOCFS_BUILD_VERSION=\"x\"
+
+# Kernel Module file to produce
+obj-m += ocfs2.o
+
+# list of object files that are used to create our module
+ocfs2-objs := alloc.o divdi3.o hash.o ioctl.o oin.o super.o ver.o \
+ bitmap.o dlm.o heartbeat.o journal.o osb.o symlink.o volcfg.o \
+ dcache.o extmap.o inode.o namei.o proc.o sysfile.o vote.o \
+ dir.o file.o io.o nm.o sem.o util.o
+endif # ifneq ($(KERNELRELEASE),)
Index: Config-minimal.make.in
===================================================================
--- /dev/null 2004-02-23 13:02:56.000000000 -0800
+++ Config-minimal.make.in 2004-03-03 16:23:30.173607433 -0800
@@ -0,0 +1,8 @@
+OCFS_DEBUG = @OCFS_DEBUG@
+OCFS_LARGEIO = @OCFS_LARGEIO@
+OCFS_AIO = @OCFS_AIO@
+OCFS_MEMDEBUG = @OCFS_MEMDEBUG@
+OCFS_TRACE = @OCFS_TRACE@
+OCFS_PROCESSOR = @OCFS_PROCESSOR@
+HAVE_NPTL = @HAVE_NPTL@
+USE_JOURNAL_CREATE_REPLACEMENT = @USE_JOURNAL_CREATE_REPLACEMENT@
-------------- next part --------------
Index: configure.in
===================================================================
--- configure.in (revision 751)
+++ configure.in (working copy)
@@ -281,6 +281,10 @@
;;
esac
+if test "x$enable_kernel26" = "xyes"; then
+ USE_JOURNAL_CREATE_REPLACEMENT=no
+fi
+
AC_MSG_RESULT($USE_JOURNAL_CREATE_REPLACEMENT)
AC_SUBST(USE_JOURNAL_CREATE_REPLACEMENT)
@@ -321,7 +325,11 @@
GCCINC=$gccdir
AC_SUBST(GCCINC)
+OCFS_BUILD_DIR=`pwd`
+AC_SUBST(OCFS_BUILD_DIR)
+
AC_OUTPUT([Config.make
+Config-minimal.make
vendor/redhat/ocfs2-2.4.9-e.spec
vendor/redhat/ocfs2-2.4.18-e.spec
vendor/redhat/ocfs2-2.4.21-EL.spec
Index: Config.make.in
===================================================================
--- Config.make.in (revision 751)
+++ Config.make.in (working copy)
@@ -61,4 +61,5 @@
OCFS_TRACE = @OCFS_TRACE@
OCFS_PROCESSOR = @OCFS_PROCESSOR@
+OCFS_BUILD_DIR = @OCFS_BUILD_DIR@
USE_JOURNAL_CREATE_REPLACEMENT = @USE_JOURNAL_CREATE_REPLACEMENT@
Index: src/Makefile
===================================================================
--- src/Makefile (revision 751)
+++ src/Makefile (working copy)
@@ -1,50 +1,61 @@
+# See if we are being included by the 2.6 kernel build system.
+ifeq ($(KERNELRELEASE),)
+# Normal build that is being called locally
TOPDIR = ..
include $(TOPDIR)/Preamble.make
+else # ifeq ($(KERNELRELEASE),)
+# We are being included by the 2.6.x kernel build system
-WARNINGS = -Wall -Wstrict-prototypes -Wno-format
+# Global parameter so we know where our stuff is
+OCFS_SRC_DIR := $(SUBDIRS)
-ifneq ($(OCFS_PROCESSOR),x86_64)
-WARNINGS += -Wmissing-prototypes -Wmissing-declarations
+include $(OCFS_SRC_DIR)/../Config-minimal.make
endif
+#-*******************************************************
+# Now do stuff which is global for 2.4.x and 2.6.x builds
+
+# WARNINGS = -Wall -Wstrict-prototypes -Wno-format
+WARNINGS = -Werror -Wstrict-prototypes -Wno-format
+
ifdef OCFS_DEBUG
OPTS += -g
endif
BASE_DEFINES = -DMODULE -DLINUX -D__KERNEL__
-DEFINES = $(BASE_DEFINES)
+GLOBAL_DEFINES =
ifdef OCFS_DEBUG
-DEFINES += -DDEBUG
+GLOBAL_DEFINES += -DDEBUG
endif
ifdef OCFS_MEMDEBUG
-DEFINES += -DOCFS_LINUX_MEM_DEBUG -DDEBUG_SLAB_ALLOCS
+GLOBAL_DEFINES += -DOCFS_LINUX_MEM_DEBUG -DDEBUG_SLAB_ALLOCS
endif
ifdef OCFS_AIO
-DEFINES += -DAIO_ENABLED
+GLOBAL_DEFINES += -DAIO_ENABLED
endif
ifdef OCFS_TRACE
-DEFINES += -DTRACE
+GLOBAL_DEFINES += -DTRACE
endif
ifdef HAVE_NPTL
-DEFINES += -DHAVE_NPTL
+GLOBAL_DEFINES += -DHAVE_NPTL
endif
ifeq ($(USE_JOURNAL_CREATE_REPLACEMENT),yes)
-DEFINES += -DUSE_JOURNAL_CREATE_REPLACEMENT
+GLOBAL_DEFINES += -DUSE_JOURNAL_CREATE_REPLACEMENT
endif
ifneq ($(QUIET),1)
-DEFINES += -DDEBUG_LOCK_BUFFER
-DEFINES += -DVERBOSE_BH_JBD_TRACE
-DEFINES += -DVERBOSE_LOCKING_TRACE
-DEFINES += -DVERBOSE_BH_SEQNUM_TRACE
-DEFINES += -DVERBOSE_PROCESS_VOTE
+GLOBAL_DEFINES += -DDEBUG_LOCK_BUFFER
+GLOBAL_DEFINES += -DVERBOSE_BH_JBD_TRACE
+GLOBAL_DEFINES += -DVERBOSE_LOCKING_TRACE
+GLOBAL_DEFINES += -DVERBOSE_BH_SEQNUM_TRACE
+GLOBAL_DEFINES += -DVERBOSE_PROCESS_VOTE
#off by default -- these generate ALOT of output
#DEFINES += -DVERBOSE_BH_SEM
@@ -61,43 +72,35 @@
endif
ifeq ($(KVER),suse)
-DEFINES += -DSUSE
+GLOBAL_DEFINES += -DSUSE
endif
ifeq ($(KVER),hugemem)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=1
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
- DEFINES += -D__BOOT_KERNEL_SMP=0
- DEFINES += -D__BOOT_KERNEL_UP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=0
endif
ifeq ($(KVER),smp)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
- DEFINES += -D__BOOT_KERNEL_SMP=1
- DEFINES += -D__BOOT_KERNEL_UP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=0
endif
ifeq ($(KVER),ent)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=1
- DEFINES += -D__BOOT_KERNEL_SMP=0
- DEFINES += -D__BOOT_KERNEL_UP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=0
endif
ifeq ($(KVER),up)
- DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
- DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
- DEFINES += -D__BOOT_KERNEL_SMP=0
- DEFINES += -D__BOOT_KERNEL_UP=1
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_HUGEMEM=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_ENTERPRISE=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_SMP=0
+ GLOBAL_DEFINES += -D__BOOT_KERNEL_UP=1
endif
-INCLUDES = -Iinc -I$(KERNELINC) -I$(GCCINC)
-
-CFLAGS=$(OPTS) -pipe -nostdinc -fno-strict-aliasing -fno-common \
- -fomit-frame-pointer $(MODVERSIONS) $(WARNINGS)
-LDADD=-nostdlib
-
-OPTIMIZE = -O2
-
ifeq ($(OCFS_PROCESSOR),ppc64)
- DEFINES += -D__LP64__
+ GLOBAL_DEFINES += -D__LP64__
CFLAGS += -m64 -fsigned-char -fno-builtin -msoft-float -mminimal-toc
LDADD += -m elf64ppc
endif
@@ -107,12 +110,50 @@
ifeq ($(OCFS_PROCESSOR),ia64)
endif
ifeq ($(OCFS_PROCESSOR),i686)
- DEFINES += -D__ILP32__
+ GLOBAL_DEFINES += -D__ILP32__
endif
ifeq ($(OCFS_PROCESSOR),i586)
- DEFINES += -D__ILP32__
+ GLOBAL_DEFINES += -D__ILP32__
endif
+DEFINES += $(BASE_DEFINES) $(GLOBAL_DEFINES)
+
+ifeq ($(OCFS_PROCESSOR),x86_64)
+SUPPORT =
+endif
+ifeq ($(OCFS_PROCESSOR),ia64)
+SUPPORT =
+endif
+ifeq ($(OCFS_PROCESSOR),i686)
+SUPPORT = divdi3.c
+endif
+ifeq ($(OCFS_PROCESSOR),i586)
+SUPPORT = divdi3.c
+endif
+
+# End of stuff which is global for 2.4.x and 2.6.x kernels
+#-********************************************************
+
+# See if we are being included by the 2.6 kernel build system.
+ifeq ($(KERNELRELEASE),)
+# Normal build that is being called locally
+# Preliminary 2.6.x kernel support. See if we are building for the 2.6.x
+# kernel
+ifndef KERNEL_26
+# Building for a 2.4.x kernel
+
+ifneq ($(OCFS_PROCESSOR),x86_64)
+WARNINGS += -Wmissing-prototypes -Wmissing-declarations
+endif
+
+INCLUDES = -Iinc -I$(KERNELINC) -I$(GCCINC)
+
+CFLAGS=$(OPTS) -pipe -nostdinc -fno-strict-aliasing -fno-common \
+ -fomit-frame-pointer $(MODVERSIONS) $(WARNINGS)
+LDADD=-nostdlib
+
+OPTIMIZE = -O2
+
CFLAGS += $(OPTIMIZE)
MODULES = ocfs2.o
@@ -147,19 +188,6 @@
vote.c
-ifeq ($(OCFS_PROCESSOR),x86_64)
-SUPPORT =
-endif
-ifeq ($(OCFS_PROCESSOR),ia64)
-SUPPORT =
-endif
-ifeq ($(OCFS_PROCESSOR),i686)
-SUPPORT = divdi3.c
-endif
-ifeq ($(OCFS_PROCESSOR),i586)
-SUPPORT = divdi3.c
-endif
-
CFILES = $(OSOURCES) $(SUPPORT)
HFILES = \
@@ -196,4 +224,59 @@
dist-subdircreate:
$(TOPDIR)/mkinstalldirs $(DIST_DIR)/inc
+
+else # ifndef KERNEL_26
+# The 2.6.x kernel makefile
+
+# This Makefile has two ways through it. They are:
+# 1. We are being included by the local Makefile to do a 2.6 kernel build.
+# In this method we will call the kernel make system to build our module.
+# This will cause the kernel make system to call back into our makefile
+# (2nd way).
+
+KDIR := $(KERNELDIR)
+
+all:
+ $(MAKE) -C $(KDIR) V=1 SUBDIRS=$(OCFS_BUILD_DIR)/src modules
+
+endif # OCFS_KERNEL_2_6
+
include $(TOPDIR)/Postamble.make
+else # ifeq ($(KERNELRELEASE),)
+# We are being included by the 2.6 kernel build system. So we will include the
+# 2.6.x Makefile and skip everything else.
+# The 2.6.x kernel makefile
+
+# This Makefile has two ways through it. They are:
+# 1. We are being included by the local Makefile to do a 2.6 kernel build.
+# In this method we will call the kernel make system to build our module.
+# This will cause the kernel make system to call back into our makefile
+# (2nd way).
+#
+# 2. We are being included by the kernel make system. So in this method we
+# just setup the variables that the make system wants and then the kernel
+# make system will take care of the build.
+
+# 2nd method. The kernel make system is including us. We need to setup the
+# various parameters for the kernel make system and then it will take care of
+# building us.
+
+# EXTRA_CFLAGS += -D__ILP32__ -I$(OCFS_SRC_DIR)/inc -Wno-format
+EXTRA_CFLAGS += -I$(OCFS_SRC_DIR)/inc
+
+EXTRA_CFLAGS += $(GLOBAL_DEFINES) $(WARNINGS)
+
+# FIXME: Need to figure out how to use the stuff from Postamble.make. In
+# particular the MD5 and Version strings
+EXTRA_CFLAGS += -DOCFS_BUILD_DATE=\"y\" -DOCFS_BUILD_MD5=\"z\" \
+ -DOCFS_BUILD_VERSION=\"x\"
+
+# Kernel Module file to produce
+obj-m += ocfs2.o
+
+# list of object files that are used to create our module
+ocfs2-objs := alloc.o divdi3.o hash.o ioctl.o oin.o super.o ver.o \
+ bitmap.o dlm.o heartbeat.o journal.o osb.o symlink.o volcfg.o \
+ dcache.o extmap.o inode.o namei.o proc.o sysfile.o vote.o \
+ dir.o file.o io.o nm.o sem.o util.o
+endif # ifneq ($(KERNELRELEASE),)
Index: Config-minimal.make.in
===================================================================
--- /dev/null 2004-02-23 13:02:56.000000000 -0800
+++ Config-minimal.make.in 2004-03-03 16:23:30.173607433 -0800
@@ -0,0 +1,8 @@
+OCFS_DEBUG = @OCFS_DEBUG@
+OCFS_LARGEIO = @OCFS_LARGEIO@
+OCFS_AIO = @OCFS_AIO@
+OCFS_MEMDEBUG = @OCFS_MEMDEBUG@
+OCFS_TRACE = @OCFS_TRACE@
+OCFS_PROCESSOR = @OCFS_PROCESSOR@
+HAVE_NPTL = @HAVE_NPTL@
+USE_JOURNAL_CREATE_REPLACEMENT = @USE_JOURNAL_CREATE_REPLACEMENT@
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