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# Makefile for the Linux 2.6 unionfs
# this should point to where your kernel headers are
KVERS?=$(shell uname -r)
MODDIR= /lib/modules/$(KVERS)
LINUXSRC = /lib/modules/$(KVERS)/build
TOPINC = -I${LINUXSRC}/include
# This is where the make install target will put stuff
PREFIX = /usr/local
MANDIR = ${PREFIX}/man
MODPREFIX=
VERSION = 1.4
SUP_MAJOR= 2
SUP_MINOR= 6
SUP_PATCH= 18
SUP_EXTRA=
TAROPTS = czvf
COMPEXT = .gz
UNIONFS_DEBUG_CFLAG = -g
UNIONFS_OPT_CFLAG= -O2
UNIONFS_VERSION_CFLAG=-DUNIONFS_VERSION=\"${VERSION}\" -DSUP_MAJOR=${SUP_MAJOR} -DSUP_MINOR=${SUP_MINOR} -DSUP_PATCH=${SUP_PATCH}
# allow custmom override of TOPINC for fistgen developers
# These options enable extended attribute support
# EXTRACFLAGS=-DUNIONFS_XATTR
# Some kernels also require FIST_SETXATTR_CONSTVOID
# EXTRACFLAGS=-DUNIONFS_XATTR -DFIST_SETXATTR_CONSTVOID
ifneq ($(FISTDEVMK),)
-include $(FISTDEVMK)
else
-include fistdev.mk
endif
CC = gcc
KERNELVERSION=$(shell echo $(KVERS) | cut -d. -f1,2)
EXTRA_CFLAGS += ${TOPINC} -Wall -Werror ${EXTRACFLAGS} ${UNIONFS_DEBUG_CFLAG} ${UNIONFS_OPT_CFLAG} ${UNIONFS_VERSION_CFLAG}
UCFLAGS = -I. ${UNIONFS_DEBUG_CFLAG} ${UNIONFS_OPT_CFLAG} -Wall -Werror ${EXTRAUCFLAGS} ${UNIONFS_VERSION_CFLAG}
obj-m := unionfs.o
unionfs-objs := subr.o dentry.o file.o inode.o main.o super.o \
stale_inode.o branchman.o xattr.o rdstate.o copyup.o \
dirhelper.o rename.o unlink.o lookup.o persistent_inode.o \
commonfops.o dirfops.o print.o malloc_debug.o mmap.o sioq.o
all: readthereadme unionfs.ko utils
readthereadme:
@echo "******************************************************************************"
@echo "If you have questions about or problems building Unionfs, please read INSTALL."
@echo "******************************************************************************"
@echo ""
unionfs.ko: FRC
make -C ${LINUXSRC} SUBDIRS=$(PWD) FISTDEVMK=$(PWD)/fistdev.mk modules
FRC:
${obj-m}: ${unionfs-objs}
${LD} -o ${obj-m} -r ${unionfs-objs}
memtest:
perl match-malloc.pl log.txt
TAGS: $(wildcard *.[ch])
etags -t $^
tags: $(wildcard *.[ch])
ctags $^
clean:
-make -C ${LINUXSRC} SUBDIRS=$(PWD) FISTDEVMK=$(PWD)/fistdev.mk clean
rm -f ${unionfs-objs} ${obj-m} ${obj-m:.o=.ko} *.d .*.flags \#* *~
rm -f TAGS tags
rm -f unionfs-${VERSION}.tar${COMPEXT}
make -C utils clean
kvers:
@echo "This Unionfs release supports only Linux kernel version:"
@echo "${SUP_MAJOR}.${SUP_MINOR}.${SUP_PATCH}${SUP_EXTRA}"
sparse:
sparse $(patsubst, %.o, %.c, $(unionfs-objs)) ${EXTRA_CFLAGS} -D__KERNEL__
${unionfs-objs}: unionfs.h
utils: FRC
make -C utils all CC=${CC} UCFLAGS='-I.. ${UCFLAGS}'
install-utils: utils
make -C utils install PREFIX=${PREFIX}
mkdir -p ${MANDIR}/man4
mkdir -p ${MANDIR}/man8
cp man/unionfs.4 ${MANDIR}/man4
cp man/unionctl.8 ${MANDIR}/man8
cp man/uniondbg.8 ${MANDIR}/man8
cp man/unionimap.8 ${MANDIR}/man8
install-mod: unionfs.ko
mkdir -p ${MODPREFIX}/${MODDIR}/kernel/fs/unionfs
cp unionfs.ko ${MODPREFIX}/${MODDIR}/kernel/fs/unionfs
-/sbin/depmod -a
install: install-utils install-mod
uninstall:
rm ${MODPREFIX}/${MODDIR}/kernel/fs/unionfs.ko
-/sbin/depmod -a
rm /usr/include/unionfs.h
rm ${MANDIR}/man8/unionimap.8
rm ${MANDIR}/man8/unionctl.8
rm ${MANDIR}/man8/uniondbg.8
rm ${MANDIR}/man4/unionfs.4
make -C utils uninstall PREFIX=${PREFIX}
release: unionfs-${VERSION}.tar${COMPEXT}
kernel-source-unionfs-${VERSION}.tar${COMPEXT}:
mkdir kernel-source-unionfs-${VERSION}
cp -a Makefile *.h *.c kernel-source-unionfs-${VERSION}
subst "s/\(^all.*\)\(\${BINS}\)/\1/" kernel-source-unionfs-${VERSION}/Makefile
tar ${TAROPTS} kernel-source-unionfs-${VERSION}.tar${COMPEXT} kernel-source-unionfs-${VERSION}
unionfs-${VERSION}.tar${COMPEXT}:
mkdir unionfs-${VERSION}
cp patch-kernel.sh Makefile.kernel COPYING AUTHORS README INSTALL NEWS BUGS ChangeLog doit.sh undoit.sh Makefile *.[ch] misc/snapmerge misc/match-*.pl unionfs-${VERSION}
cp -r rpm debian unionfs-${VERSION}
rm -rf unionfs-${VERSION}/rpm/CVS
rm -rf unionfs-${VERSION}/debian/CVS
mkdir unionfs-${VERSION}/regression
mkdir unionfs-${VERSION}/regression/progs
mkdir unionfs-${VERSION}/utils
cp regression/Makefile regression/*.sh regression/ChangeLog regression/scaffold regression/README unionfs-${VERSION}/regression
cp regression/progs/Makefile regression/progs/*.[ch] unionfs-${VERSION}/regression/progs
cp utils/Makefile utils/*.[ch] unionfs-${VERSION}/utils
mkdir unionfs-${VERSION}/man
cp man/*.[0-9] unionfs-${VERSION}/man
tar ${TAROPTS} unionfs-${VERSION}.tar${COMPEXT} unionfs-${VERSION}
rm -rf unionfs-${VERSION}
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