45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
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package(
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default_visibility = ["//visibility:public"],
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)
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licenses(["notice"]) # Apache 2.0
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exports_files(["LICENSE"])
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# Data for core MIME/Unix/Windows encodings:
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# ISO 8859-2..9, 15; Windows-125x; EUC-CN; GBK (Windows cp936); GB 18030;
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# Big5 (Windows cp950); SJIS (Windows cp932); EUC-JP; EUC-KR, KS C 5601;
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# Windows cp949. Data is pre-processed for little-endian platforms. To replicate
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# this pre-processing (if you want additional encodings, for example), do the
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# following:
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#
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# First, download, build, and install ICU. This installs tools such as makeconv.
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# Then, run the following from your icu4c/source directory:
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# $ cp [path to filters.json] .
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# $ ICU_DATA_FILTER_FILE=filters.json ./runConfigureICU Linux
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# $ make clean && make
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# $ cd data/out/tmp
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# $ genccode icudt64l.dat
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# $ echo 'U_CAPI const void * U_EXPORT2 uprv_getICUData_conversion() { return icudt64l_dat.bytes; }' >> icudt64l_dat.c
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# This creates icudt64l_dat.c, which you can move, rename, gzip, then split.
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filegroup(
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name = "conversion_files",
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srcs = glob(["icu_conversion_data.c.gz.*"]),
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)
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# Data files are compressed and split to work around git performance degradation
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# around large files.
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genrule(
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name = "merge_conversion_data",
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srcs = [":conversion_files"],
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outs = ["conversion_data.c"],
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cmd = "cat $(locations :conversion_files) | gunzip > $@",
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)
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cc_library(
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name = "conversion_data",
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srcs = [":conversion_data.c"],
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deps = ["@icu//:headers"],
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alwayslink = 1,
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)
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