[Ocfs2-commits] rev 754 - in trunk: . src

svn-commits at oss.oracle.com svn-commits at oss.oracle.com
Wed Mar 3 20:10:04 CST 2004


Author: manish
Date: 2004-03-03 20:10:02 -0600 (Wed, 03 Mar 2004)
New Revision: 754

Modified:
   trunk/Config.make.in
   trunk/configure.in
   trunk/src/Makefile
Log:
2.6 build framework from John L. Villalovos


Modified: trunk/Config.make.in
===================================================================
--- trunk/Config.make.in	2004-03-04 01:12:45 UTC (rev 753)
+++ trunk/Config.make.in	2004-03-04 02:10:02 UTC (rev 754)
@@ -1,3 +1,4 @@
+ifeq ($(KERNELRELEASE),)
 PACKAGE = @PACKAGE@
 VERSION = @VERSION@
 
@@ -47,13 +48,14 @@
 
 KVER = @KVER@
 
-HAVE_NPTL = @HAVE_NPTL@
-
 MODULEDIR = @MODULEDIR@
 MODVERSIONS = @MODVERSIONS@
 
 GCCINC = @GCCINC@
+endif
 
+HAVE_NPTL = @HAVE_NPTL@
+
 OCFS_DEBUG = @OCFS_DEBUG@
 OCFS_LARGEIO = @OCFS_LARGEIO@
 OCFS_AIO = @OCFS_AIO@

Modified: trunk/configure.in
===================================================================
--- trunk/configure.in	2004-03-04 01:12:45 UTC (rev 753)
+++ trunk/configure.in	2004-03-04 02:10:02 UTC (rev 754)
@@ -276,9 +276,12 @@
 
 USE_JOURNAL_CREATE_REPLACEMENT=yes
 case "$kversion" in
-$journal_min_version)
-  USE_JOURNAL_CREATE_REPLACEMENT=no
-  ;;
+  $journal_min_version)
+    USE_JOURNAL_CREATE_REPLACEMENT=no
+    ;;
+  2.6.*)
+    USE_JOURNAL_CREATE_REPLACEMENT=no
+    ;;
 esac
 
 AC_MSG_RESULT($USE_JOURNAL_CREATE_REPLACEMENT)

Modified: trunk/src/Makefile
===================================================================
--- trunk/src/Makefile	2004-03-04 01:12:45 UTC (rev 753)
+++ trunk/src/Makefile	2004-03-04 02:10:02 UTC (rev 754)
@@ -1,57 +1,67 @@
+# 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.make
 endif
 
+#-*******************************************************
+# Now do stuff which is global for 2.4.x and 2.6.x builds
+
+WARNINGS = -Wall -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
-#DEFINES += -DBH_SEM_DEBUG
+#GLOBAL_DEFINES += -DVERBOSE_BH_SEM
+#GLOBAL_DEFINES += -DBH_SEM_DEBUG
 
 ifneq ($(OCFS_PROCESSOR),ia64)
-#DEFINES += -DOCFS_DBG_TIMING
+#GLOBAL_DEFINES += -DOCFS_DBG_TIMING
 endif
 
 endif
@@ -61,43 +71,35 @@
 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
@@ -107,17 +109,27 @@
 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
 
-CFLAGS += $(OPTIMIZE)
+DEFINES += $(BASE_DEFINES) $(GLOBAL_DEFINES)
 
-MODULES = ocfs2.o
+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
 
-
 OSOURCES = \
 	alloc.c		\
 	bitmap.c	\
@@ -146,20 +158,6 @@
 	volcfg.c	\
 	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 = \
@@ -168,14 +166,41 @@
 	inc/io.h	\
 	inc/proto.h
 
+OBJS = $(subst .c,.o,$(CFILES))
+
+# 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
+
 $(CFILES): $(HFILES)
 
 VERSION_FILES = $(CFILES) $(HFILES)
 VERSION_SRC = ver.c
 VERSION_PREFIX = OCFS
 
-OBJS = $(subst .c,.o,$(CFILES))
-
 ocfs2.o: $(OBJS)
 	$(CC) $(OPTS) -Wl,-r -o $@ $^ $(LDADD)
 
@@ -196,4 +221,58 @@
 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 $(KDIR) V=1 SUBDIRS=$(CURDIR) 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 := $(OBJS)
+
+endif # ifneq ($(KERNELRELEASE),)



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