lustre/extN/Makefile.am

   1 # Copyright (C) 2001  Cluster File Systems, Inc.
   2 #
   3 # This code is issued under the GNU General Public License.
   4 # See the file COPYING in this distribution
   5
   6 DEFS:=-DEXPORT_SYMTAB
   7 MODULE = extN
   8 modulefs_DATA = extN.o
   9 EXTRA_PROGRAMS = extN
  10
  11 EXTNP = htree-ext3-2.4.18.diff linux-2.4.18ea-0.8.26.diff
  12 EXTNP+= ext3-2.4.18-ino_sb_macro.diff extN-misc-fixup.diff
  13 EXTNC = balloc.c bitmap.c dir.c file.c fsync.c ialloc.c inode.c ioctl.c
  14 EXTNC+= namei.c super.c symlink.c
  15 EXTNI = extN_fs.h extN_fs_i.h extN_fs_sb.h extN_jbd.h
  16 EXTN_EXTRA = include/linux/xattr.h include/linux/extN_xattr.h fs/extN/xattr.c
  17 extN_SOURCES = $(EXTNC) $(EXTNI) xattr.c # punch.c
  18 extN_DEPENDENCIES = patch-stamp
  19 EXTRA_DIST = $(EXTNP) extN-2.4.18-ino_sb_fixup.diff extN-2.4.18-exports.diff
  20 DISTCLEANFILES = $(extN_SOURCES) patch-stamp *.orig *.rej
  21 SUB=-e "s/ext3/extN/g" -e "s/EXT3/EXTN/g"
  22
  23 include $(top_srcdir)/Rules
  24
  25 # Create a fresh ext2 patch.
  26 diff:
  27         $(RM) extN.patchT
  28         for f in $(EXTNC); do diff -u $(top_srcdir)/fs/extN/$$f $$f >> extN.patchT ; done
  29         mv -f ext2.patchT $(srcdir)/ext2.patch-$(RELEASE)
  30 .PHONY: diff
  31
  32 # Patch the kernel files with our ext3 patches.  We need to go through some
  33 # extra hoops because the include files are in a different tree and because
  34 # patch likes to make local copies of files with (sym)links when it is patching
  35 # them.  To avoid this, we copy/patch in the source dir instead of the build
  36 # dir (if they are different).
  37 patch-stamp: $(EXTNP)
  38         $(RM) $@
  39         test -e $(top_srcdir)/fs || ln -sf . $(top_srcdir)/fs
  40         set -vx;\
  41         list='$(EXTN_EXTRA)'; for f in $$list; do $(RM) $(top_srcdir)/$$f; done
  42         set -vx;\
  43         list='$(EXTNC)'; for f in $$list; do                                  \
  44         sed $(SUB) $(LINUX)/fs/ext3/$$f > $(top_srcdir)/fs/extN/$$f;          \
  45         done
  46         set -vx;\
  47         list='$(EXTNI)'; for i in $$list; do                                  \
  48         s=`echo $$i | sed "s/extN/ext3/"`;                                    \
  49         sed $(SUB) $(LINUX)/include/linux/$$s >                               \
  50                 $(top_srcdir)/include/linux/$$i;                              \
  51         done
  52         set -vx;\
  53         if [ -f $(srcdir)/extN.patch-$(RELEASE) ]; then \
  54                 patch -p0 < $(srcdir)/extN.patch-$(RELEASE); \
  55         else \
  56                 list='$(EXTNP)'; for p in $$list; do                        \
  57                 sed $(SUB) $(srcdir)/$$p|(cd $(top_srcdir);patch -p1)||exit -1;\
  58                 done;  \
  59                 echo "It is OK if the following patch fails";               \
  60                 (cd $(top_srcdir); patch -N -p1) < $(srcdir)/extN-2.4.18-exports.diff; \
  61                 (cd $(top_srcdir); patch -p1) < $(srcdir)/extN-2.4.18-ino_sb_fixup.diff; \
  62         fi
  63         echo timestamp > $@
  64
  65 $(EXTNC) $(EXTNI) $(EXTN_EXTRA) xattr.c: patch-stamp
  66
  67 # Don't distribute any patched files.
  68 dist-hook:
  69         $(RM) $(top_srcdir)/fs
  70         list='$(EXTNC)'; for f in $$list; do $(RM) $(distdir)/$$f; done
  71         list='$(EXTNI)'; for i in $$list; do                                  \
  72                 $(RM) $(distdir)/../include/linux/$$i;                        \
  73         done
  74         list='$(EXTN_EXTRA)'; for f in $$list; do $(RM) $(distdir)/../$$f; done