This is a ICU library for use with SQLite. See:

  https://stackoverflow.com/questions/32645670
  http://blog.tempel.org/2015/09/xojosqliteextensions.html

It uses source code from this project:

  http://opensource.apple.com/tarballs/WTFEmbedded/

Provided by Thomas Tempelmann, tempelmann@gmail.com, http://www.tempel.org


To build on macOS, use these commands after "cd" into this dir:

  gcc -c icu.c -Iicu -DTARGET_OS_MAC -arch i386 -arch x86_64 -mmacosx-version-min=10.6
  gcc -dynamiclib -undefined suppress -flat_namespace icu.o -o sqlite3_icu_extension.dylib -arch i386 -arch x86_64
