1The utf8data.h file in this directory is generated from the Unicode 2Character Database for version 11.0.0 of the Unicode standard. 3 4The full set of files can be found here: 5 6 http://www.unicode.org/Public/11.0.0/ucd/ 7 8Individual source links: 9 10 http://www.unicode.org/Public/11.0.0/ucd/CaseFolding.txt 11 http://www.unicode.org/Public/11.0.0/ucd/DerivedAge.txt 12 http://www.unicode.org/Public/11.0.0/ucd/extracted/DerivedCombiningClass.txt 13 http://www.unicode.org/Public/11.0.0/ucd/DerivedCoreProperties.txt 14 http://www.unicode.org/Public/11.0.0/ucd/NormalizationCorrections.txt 15 http://www.unicode.org/Public/11.0.0/ucd/NormalizationTest.txt 16 http://www.unicode.org/Public/11.0.0/ucd/UnicodeData.txt 17 18md5sums (verify by running "md5sum -c README.utf8data"): 19 20 414436796cf097df55f798e1585448ee CaseFolding.txt 21 6032a595fbb782694456491d86eecfac DerivedAge.txt 22 3240997d671297ac754ab0d27577acf7 DerivedCombiningClass.txt 23 2a4fe257d9d8184518e036194d2248ec DerivedCoreProperties.txt 24 4e7d383fa0dd3cd9d49d64e5b7b7c9e0 NormalizationCorrections.txt 25 c9500c5b8b88e584469f056023ecc3f2 NormalizationTest.txt 26 acc291106c3758d2025f8d7bd5518bee UnicodeData.txt 27 28sha1sums (verify by running "sha1sum -c README.utf8data"): 29 30 9184727adf7bd20e36312a68581d12ba3ffb9854 CaseFolding.txt 31 86c55b3eb89de61704da16af9c3f22854f61b57d DerivedAge.txt 32 b615703f62b1dbc5110e91acc3ff8b3789a067cf DerivedCombiningClass.txt 33 f8b07ef116d7dc21a94f26e70178ed2acf8713e9 DerivedCoreProperties.txt 34 a5fafb8998c0b8153a2a58430b8a35c811db0abc NormalizationCorrections.txt 35 070cdcb00cd4f0860e476750e404c59c2ebe9b25 NormalizationTest.txt 36 0e060fafb08d6722fbec56d9f9ebe8509f01d0ee UnicodeData.txt 37 38To update to the newer version of the Unicode standard, the latest 39released version of the UCD can be found here: 40 41 http://www.unicode.org/Public/UCD/latest/ 42 43To build the utf8data.h file, from a kernel tree that has been built, 44cd to this directory (fs/unicode) and run this command: 45 46 make C=../.. objdir=../.. utf8data.h.new 47 48After sanity checking the newly generated utf8data.h.new file (the 49version generated from the 11.0.0 UCD should be 4,061 lines long, and 50have a total size of 320k) and/or comparing it with the older version 51of utf8data.h, rename it to utf8data.h. 52 53If you are a kernel developer updating to a newer version of the 54Unicode Character Database, please update this README.utf8data file 55with the version of the UCD that was used, the md5sum and sha1sums of 56the *.txt files, before checking in the new versions of the utf8data.h 57and README.utf8data files. 58