fs/unicode/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2
   3 obj-$(CONFIG_UNICODE) += unicode.o
   4 obj-$(CONFIG_UNICODE_NORMALIZATION_SELFTEST) += utf8-selftest.o
   5
   6 unicode-y := utf8-norm.o utf8-core.o
   7
   8 $(obj)/utf8-norm.o: $(obj)/utf8data.h
   9
  10 # In the normal build, the checked-in utf8data.h is just shipped.
  11 #
  12 # To generate utf8data.h from UCD, put *.txt files in this directory
  13 # and pass REGENERATE_UTF8DATA=1 from the command line.
  14 ifdef REGENERATE_UTF8DATA
  15
  16 quiet_cmd_utf8data = GEN     $@
  17       cmd_utf8data = $< \
  18                 -a $(srctree)/$(src)/DerivedAge.txt \
  19                 -c $(srctree)/$(src)/DerivedCombiningClass.txt \
  20                 -p $(srctree)/$(src)/DerivedCoreProperties.txt \
  21                 -d $(srctree)/$(src)/UnicodeData.txt \
  22                 -f $(srctree)/$(src)/CaseFolding.txt \
  23                 -n $(srctree)/$(src)/NormalizationCorrections.txt \
  24                 -t $(srctree)/$(src)/NormalizationTest.txt \
  25                 -o $@
  26
  27 $(obj)/utf8data.h: $(obj)/mkutf8data $(filter %.txt, $(cmd_utf8data)) FORCE
  28         $(call if_changed,utf8data)
  29
  30 else
  31
  32 $(obj)/utf8data.h: $(src)/utf8data.h_shipped FORCE
  33         $(call if_changed,shipped)
  34
  35 endif
  36
  37 targets += utf8data.h
  38 hostprogs += mkutf8data