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|
# Makefile for the NT filesystem kernel part
#
# Copyright (C) 1997 Rgis Duchesne
#
# Note : Do 'make clean_makespace' each time you modify this Makefile.
# Files
# Sources that go into the kernel
KSRC = fs.c sysctl.c support.c ../common/util.c ../common/inode.c ../common/dir.c ../common/super.c ../common/attr.c
KHEADERS = \
../common/attr.h \
../common/inode.h \
../common/struct.h \
../common/support.h \
../common/util.h \
../common/dir.h \
../common/macros.h \
../common/super.h \
../common/types.h \
sysctl.h
# Objects to build
OBJ = $(KSRC:.c=.o)
# Module to build
MOD = ../ntfs.o
# Dependancies
DDIR = .depend
DFILE = all
# Linux
KERNEL=/usr/src/linux
LLIB = $(KERNEL)/lib/lib.a
LMAKEFILE = $(KERNEL)/Makefile
LCONFIG = $(KERNEL)/.config
LMODVER = $(KERNEL)/include/linux/modversions.h
# Program
LD = @LD@
CC = @CC@
INSTALL = @INSTALL@
DEPMOD = @DEPMOD@
INSMOD = @INSMOD@
RMMOD = @RMMOD@
MOUNT = @MOUNT@
UMOUNT = @UMOUNT@
# Variables
# Version of the installed kernel sources
KVERSION = @kversion@
# Allow debugging
DEBUG = @debug@
# Mount point for the NTFS partition
MOUNT_POINT = @mount_point@
# Default NTFS device
MDEVICE = @ntfs_volume@
.PHONY : all check_make smp check_conf modver cflags clean clean_worspace \
clean_makespace install mount umount
all: smp modver cflags $(MOD)
# Check the Linux kernel main Makefile presence
check_make:
ifeq ($(LMAKEFILE),$(wildcard $(LMAKEFILE)))
@echo Found Linux kernel main Makefile
SMP = $(shell sed -n -e "s/^SMP = \(.*\)/\1/p" $(LMAKEFILE))
else
@echo $(LMAKEFILE) is missing
@echo Please install kernel sources before trying again
endif
smp: check_make
# SMP kernel detection
ifeq ($(SMP),1)
@echo Running kernel is SMP
DFLAGS += -D__SMP__
else
@echo Running kernel is not SMP
endif
# Check the Linux kernel configuration file presence
check_conf:
ifeq ($(LCONFIG),$(wildcard $(LCONFIG)))
@echo Found Linux kernel configuration file
include $(LCONFIG)
else
@echo $(LCONFIG) is missing
@echo Please configure kernel sources before trying again
endif
modver: check_conf
# Module versioning detection
ifeq ($(CONFIG_MODVERSIONS),y)
@echo Running kernel has module versioning enabled
DFLAGS += -DMODVERSIONS -include $(LMODVER)
else
@echo Running kernel has module versioning disabled
endif
# Compilation flags
cflags:
# To reach config.h
CFLAGS = -I..
# To reach the common stuff
CFLAGS += -I../common
# Compute dependencies (.d)
CFLAGS += -MMD
# Warnings
CFLAGS += -Wall -Wstrict-prototypes
# Debug option
ifeq ($(DEBUG),y)
CFLAGS += -g3 -O
CFLAGS += -DDEBUG
else
CFLAGS += -O2 -fomit-frame-pointer
endif
# Kernel code
CFLAGS += -D__KERNEL__ -D_POSIX_SOURCE
# Kernel module
CFLAGS += -DMODULE
# Detected flags
CFLAGS += $(DFLAGS)
# Flags from 'configure'
CFLAGS += @gcccflags@ @DEFS@
# Build kernel module
$(MOD): $(OBJ)
ifeq ($(LLIB),$(wildcard $(LLIB)))
@echo Found Linux kernel library
$(LD) -r $(OBJ) $(LLIB) -o $@
else
@echo $(LLIB) is missing
@echo Please compile kernel sources before trying again
endif
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
@if [ -r $(@:.o=.d) ]; then \
if [ ! -d $(DDIR) ]; then \
echo Creating the dependancy directory; \
mkdir $(DDIR); \
fi; \
mv $(@:.o=.d) $(DDIR); \
cat $(DDIR)/*.d > $(DDIR)/$(DFILE); \
fi
# Include the dependancies. Don't warn (-) if there is no .d
-include $(DDIR)/$(DFILE)
# Put the tree in its scratch state
clean: clean_workspace clean_makespace
# Remove work files from the work space
clean_workspace:
@rm -f core *~; \
echo Linux21 workspace is now clean
# Remove files created by this Makefile
clean_makespace:
@rm -rf $(DDIR) $(OBJ) $(MOD); \
echo Linux21 makespace is now clean
# Install the module
install: all
$(INSTALL) -d /lib/modules/$(KVERSION)/fs; \
$(INSTALL) $(MOD) /lib/modules/$(KVERSION)/fs; \
$(DEPMOD) -a
# Mount the NT filesystem
mount: all
ifneq ($(MDEVICE),)
ifneq ($(MOUNT_POINT),)
sync; \
$(INSMOD) -m $(MOD) > ntfs.map; \
$(MOUNT) -t ntfs -oumask=0 $(MDEVICE) $(MOUNT_POINT)
else
@echo You must specify a mount point in configure
endif
else
@echo You must specify the device to mount in configure
endif
# Umount the NT filesystem
umount:
$(UMOUNT) $(MOUNT_POINT); \
$(RMMOD) ntfs
# produce kernel patch
#FIXME: how get I rid of the last chunk of struct.h?
#FIXME: how can I split with only one marker up-to and starting-from
ntfs_fs_i.h: ../common/struct.h ntfs_fs_i.h.in
csplit ../common/struct.h %NTFS_INODE_INFO_START%+1 /NTFS_INODE_INFO_END/
csplit -f yy $@.in /BODY1/ %BODY2%+1
cat yy00 xx00 yy01 >$@
rm xx?? yy??
ntfs_fs_sb.h: ../common/struct.h ntfs_fs_sb.h.in
csplit ../common/struct.h %NTFS_SB_INFO_START%+1 /NTFS_SB_INFO_END/
csplit -f yy $@.in /BODY1/ %BODY2%+1
cat yy00 >$@
sed 's/ntfs_inode/ntfs_inode_info/' <xx00 >>$@
cat yy01 >>$@
rm xx?? yy??
patch-kernel: ntfs_fs_i.h ntfs_fs_sb.h
cmp -s $(KERNEL)/include/linux/ntfs_fs_i.h ntfs_fs_i.h|| install ntfs_fs_i.h $(KERNEL)/include/linux
cmp -s $(KERNEL)/include/linux/ntfs_fs_sb.h ntfs_fs_sb.h|| install ntfs_fs_sb.h $(KERNEL)/include/linux
cmp -s $(KERNEL)/include/linux/ntfs_fs.h ntfs_fs.h || install ntfs_fs.h $(KERNEL)/include/linux
install ntfs.txt $(KERNEL)/Documentation/filesystems
install -d $(KERNEL)/fs/ntfs
for f in $(KSRC) $(KHEADERS);do \
cmp -s $$f $(KERNEL)/fs/ntfs/$$f || \
install $$f $(KERNEL)/fs/ntfs; \
done
sed "s/DATE/`date +%y%m%d`/" <kernelmakefile >$(KERNEL)/fs/ntfs/Makefile
patch -N -p1 -d $(KERNEL) <kernelpatch
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