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 obj-$(CONFIG_UNICODE_UTF8_DATA) += utf8data.o
   6
   7 unicode-y := utf8-norm.o utf8-core.o
   8
   9 $(obj)/utf8-data.o: $(obj)/utf8data.c
  10
  11 # In the normal build, the checked-in utf8data.c is just shipped.
  12 #
  13 # To generate utf8data.c from UCD, put *.txt files in this directory
  14 # and pass REGENERATE_UTF8DATA=1 from the command line.
  15 ifdef REGENERATE_UTF8DATA
  16
  17 quiet_cmd_utf8data = GEN     $@
  18       cmd_utf8data = $< \
  19                 -a $(srctree)/$(src)/DerivedAge.txt \
  20                 -c $(srctree)/$(src)/DerivedCombiningClass.txt \
  21                 -p $(srctree)/$(src)/DerivedCoreProperties.txt \
  22                 -d $(srctree)/$(src)/UnicodeData.txt \
  23                 -f $(srctree)/$(src)/CaseFolding.txt \
  24                 -n $(srctree)/$(src)/NormalizationCorrections.txt \
  25                 -t $(srctree)/$(src)/NormalizationTest.txt \
  26                 -o $@
  27
  28 $(obj)/utf8data.c: $(obj)/mkutf8data $(filter %.txt, $(cmd_utf8data)) FORCE
  29         $(call if_changed,utf8data)
  30
  31 else
  32
  33 $(obj)/utf8data.c: $(src)/utf8data.c_shipped FORCE
  34         $(call if_changed,shipped)
  35
  36 endif
  37
  38 targets += utf8data.c
  39 hostprogs += mkutf8data