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authorAlan Wu <alanwu@ruby-lang.org>2025-08-29 18:05:48 -0400
committerAlan Wu <alanwu@ruby-lang.org>2025-08-29 18:05:48 -0400
commitd4d510da1888d2b731ee85470e316673a1112b4a (patch)
treedaf669c6213672b7f85d3d4bedc3a97650bbf11e
parent3f3a54efff040e1f5dbbd296abe9ab0cb9304e4e (diff)
Document Makefile rules in tool/enc-unicode.rb [ci skip]
-rwxr-xr-xtool/enc-unicode.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/tool/enc-unicode.rb b/tool/enc-unicode.rb
index 493a6f91c1..a89390ad8f 100755
--- a/tool/enc-unicode.rb
+++ b/tool/enc-unicode.rb
@@ -12,6 +12,9 @@
# You can get source file for gperf. After this, simply make ruby.
# Or directly run:
# tool/enc-unicode.rb --header data_dir emoji_data_dir > enc/unicode/<VERSION>/name2ctype.h
+#
+# There are Makefile rules that automate steps above: `make update-unicode` and
+# `make enc/unicode/<VERSION>/name2ctype.h`.
while arg = ARGV.shift
case arg