diff options
Diffstat (limited to 'fs/unicode/Makefile')
| -rw-r--r-- | fs/unicode/Makefile | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/fs/unicode/Makefile b/fs/unicode/Makefile index 671d31f83006..d46e9baee285 100644 --- a/fs/unicode/Makefile +++ b/fs/unicode/Makefile @@ -5,15 +5,34 @@ obj-$(CONFIG_UNICODE_NORMALIZATION_SELFTEST) += utf8-selftest.o unicode-y := utf8-norm.o utf8-core.o -# This rule is not invoked during the kernel compilation. It is used to -# regenerate the utf8data.h header file. -utf8data.h.new: *.txt $(objdir)/scripts/mkutf8data - $(objdir)/scripts/mkutf8data \ - -a DerivedAge.txt \ - -c DerivedCombiningClass.txt \ - -p DerivedCoreProperties.txt \ - -d UnicodeData.txt \ - -f CaseFolding.txt \ - -n NormalizationCorrections.txt \ - -t NormalizationTest.txt \ +$(obj)/utf8-norm.o: $(obj)/utf8data.h + +# In the normal build, the checked-in utf8data.h is just shipped. +# +# To generate utf8data.h from UCD, put *.txt files in this directory +# and pass REGENERATE_UTF8DATA=1 from the command line. +ifdef REGENERATE_UTF8DATA + +quiet_cmd_utf8data = GEN $@ + cmd_utf8data = $< \ + -a $(srctree)/$(src)/DerivedAge.txt \ + -c $(srctree)/$(src)/DerivedCombiningClass.txt \ + -p $(srctree)/$(src)/DerivedCoreProperties.txt \ + -d $(srctree)/$(src)/UnicodeData.txt \ + -f $(srctree)/$(src)/CaseFolding.txt \ + -n $(srctree)/$(src)/NormalizationCorrections.txt \ + -t $(srctree)/$(src)/NormalizationTest.txt \ -o $@ + +$(obj)/utf8data.h: $(obj)/mkutf8data $(filter %.txt, $(cmd_utf8data)) FORCE + $(call if_changed,utf8data) + +else + +$(obj)/utf8data.h: $(src)/utf8data.h_shipped FORCE + $(call if_changed,shipped) + +endif + +targets += utf8data.h +hostprogs-y += mkutf8data |