fs/unicode/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2
   3 ifneq ($(CONFIG_UNICODE),)
   4 obj-y                   += unicode.o
   5 endif
   6 obj-$(CONFIG_UNICODE)   += utf8data.o
   7 obj-$(CONFIG_UNICODE_NORMALIZATION_SELFTEST) += utf8-selftest.o
   8
   9 unicode-y := utf8-norm.o utf8-core.o
  10
  11 $(obj)/utf8-data.o: $(obj)/utf8data.c
  12
  13 # In the normal build, the checked-in utf8data.c is just shipped.
  14 #
  15 # To generate utf8data.c from UCD, put *.txt files in this directory
  16 # and pass REGENERATE_UTF8DATA=1 from the command line.
  17 ifdef REGENERATE_UTF8DATA
  18
  19 quiet_cmd_utf8data = GEN     $@
  20       cmd_utf8data = $< \
  21                 -a $(srctree)/$(src)/DerivedAge.txt \
  22                 -c $(srctree)/$(src)/DerivedCombiningClass.txt \
  23                 -p $(srctree)/$(src)/DerivedCoreProperties.txt \
  24                 -d $(srctree)/$(src)/UnicodeData.txt \
  25                 -f $(srctree)/$(src)/CaseFolding.txt \
  26                 -n $(srctree)/$(src)/NormalizationCorrections.txt \
  27                 -t $(srctree)/$(src)/NormalizationTest.txt \
  28                 -o $@
  29
  30 $(obj)/utf8data.c: $(obj)/mkutf8data $(filter %.txt, $(cmd_utf8data)) FORCE
  31         $(call if_changed,utf8data)
  32
  33 else
  34
  35 $(obj)/utf8data.c: $(src)/utf8data.c_shipped FORCE
  36         $(call if_changed,copy)
  37
  38 endif
  39
  40 targets += utf8data.c
  41 hostprogs += mkutf8data