nkf, unless you are building the code based on Hengband 1.6.2.
Source code for that utility is available from
<A HREF="https://osdn.net/projects/nkf/">https://osdn.net/projects/nkf/</A>.
+ <P>To compile an English version that will run natively on either x86_64
+ or arm machines, you can use these commands from the top-level directory
+ of the directory tree with the source code:
+ <OL>
+ <LI><CODE>env CFLAGS="-arch x86_64 -arch arm64" OBJCFLAGS="-arch x86_64 -arch arm64" LDFLAGS="-arch x86_64 -arch arm64" ./configure --disable-dependency-tracking --enable-cocoa --disable-japanese</CODE>
+ <LI><CODE>make install</CODE>
+ </OL>
+ <P>For a Japanese version with a universal binary, the steps are much the
+ same. The only difference is to omit <CODE>--disable-japanese</CODE>
+ when running configure.
<P>Eventually, the hope is that the changes made here will be
incorporated into the standard version of Hengband and you can get
both the source code and binaries from them.