ldiskfs/ldiskfs/autoMakefile.am

   1 modulefs_DATA = ldiskfs$(KMODEXT)
   2
   3 ldiskfs_linux_headers := $(addprefix linux/,$(subst ext4,ldiskfs,$(notdir $(linux_headers))))
   4
   5 $(filter %.c,$(ldiskfs_patched_sources)): sources $(ldiskfs_linux_headers) $(filter %.h,$(ldiskfs_patched_sources))
   6
   7 ldiskfs_sed_flags = \
   8         -e "s/dx_hash_info/ext4_dx_hash_info/g" \
   9         -e "s/DX_HASH/EXT4_DX_HASH/g" \
  10         -e "s/EXT4/LDISKFS/g" -e "s/ext4/ldiskfs/g"
  11
  12 %.c: linux-stage/fs/ext4/%.c
  13         sed $(strip $(ldiskfs_sed_flags)) $< > $@
  14
  15 %.h: linux-stage/fs/ext4/%.h
  16         sed $(strip $(ldiskfs_sed_flags)) $< > $@
  17
  18 linux/ldiskfs%.h: linux-stage/include/linux/ext4%.h
  19         sed $(strip $(ldiskfs_sed_flags)) $< > $@
  20
  21 series := @top_srcdir@/kernel_patches/series/ldiskfs-$(LDISKFS_SERIES)
  22 patches := @top_srcdir@/kernel_patches/patches
  23
  24 sources: $(backfs_sources) $(backfs_headers) $(linux_headers) $(series) $(trace_headers)
  25         rm -rf linux-stage linux sources trace $(ldiskfs_SOURCES)
  26         mkdir -p linux-stage/fs/ext4 linux-stage/include/linux \
  27                  linux-stage/include/trace/events
  28         cp $(backfs_sources) $(backfs_headers) $(backfs_extra) linux-stage/fs/ext4
  29         if test -n "$(linux_headers)" ; then \
  30                 cp $(linux_headers) linux-stage/include/linux; \
  31         fi
  32         if test -n "$(trace_headers)" ; then \
  33                 cp $(trace_headers) linux-stage/include/trace/events; \
  34         fi
  35 if USE_QUILT
  36         ln -s ../$(patches) linux-stage/patches
  37         ln -s ../$(series) linux-stage/series
  38         cd linux-stage && quilt push -a -q
  39 else
  40         @echo -n "Applying ext4 patches:"
  41         @cd linux-stage && for i in $$(<../$(series)) ; do \
  42                 echo -n " $$i" ; \
  43                 patch -s -p1 < ../$(patches)/$$i || exit 1 ; \
  44         done
  45         @echo
  46 endif
  47         mkdir -p linux trace/events
  48         @echo -n "Replacing 'ext4' with 'ldiskfs':"
  49         for i in $(notdir $(backfs_headers) $(backfs_sources)) $(new_sources) ; do \
  50                 echo -n " $$i" ; \
  51                 sed $(strip $(ldiskfs_sed_flags)) \
  52                         linux-stage/fs/ext4/$$i > $$i ; \
  53         done
  54         for i in $(subst ext4,,$(notdir $(backfs_headers))) ; do \
  55                 if test -f "ext4$$i" ; then \
  56                         echo -n " ext4$$i" ; \
  57                         mv ext4$$i ldiskfs$$i ; \
  58                 fi ; \
  59         done
  60         for i in $(subst ext4,,$(notdir $(linux_headers) $(new_headers))) ; do \
  61                 echo -n " ext4$$i" ; \
  62                 sed $(strip $(ldiskfs_sed_flags)) \
  63                         linux-stage/include/linux/ext4$$i \
  64                         > linux/ldiskfs$$i ; \
  65         done
  66         for i in $(subst ext4,,$(notdir $(trace_headers))) ; do \
  67                 echo -n " ext4$$i"; \
  68                 sed $(strip $(ldiskfs_sed_flags)) \
  69                         linux-stage/include/trace/events/ext4$$i \
  70                         > trace/events/ldiskfs$$i ; \
  71         done
  72         for i in $(notdir $(linux_new_headers)) ; do \
  73                 echo -n " $$i"; \
  74                 sed $(strip $(ldiskfs_sed_flags)) \
  75                 linux-stage/include/linux/$$i \
  76                 > linux/$$i ; \
  77         done
  78
  79         @echo
  80         touch sources
  81
  82 foo-check:
  83         @echo "ldiskfs_sources: $(ldiskfs_sources)"
  84         @echo "ldiskfs_SOURCES: $(ldiskfs_SOURCES)"
  85         @echo "ldiskfs_headers: $(ldiskfs_headers)"
  86         @echo "ldiskfs_objects: $(ldiskfs_objects)"
  87         @echo "ldiskfs_OBJECTS: $(ldiskfs_OBJECTS)"
  88         @echo "ldiskfs_LDADD: $(ldiskfs_LDADD)"
  89
  90 MOSTLYCLEANFILES := @MOSTLYCLEANFILES@
  91 CLEANFILES = sources $(notdir $(linux_new_headers) $(linux_headers) $(backfs_headers) $(backfs_sources) $(new_sources) $(new_headers) $(trace_headers))
  92
  93 clean: clean-am
  94         rm -rf linux linux-stage ldiskfs*.h trace