tce-load -i compiletc git meson intltool itstool gtk3-dev desktop-file-utils gobject-introspection-dev vala-dev gtk3-gir zip-unzip

fails with busybox unzip

git clone https://gitlab.gnome.org/GNOME/gucharmap

download Blocks.txt DerivedAge.txt Names_list.txt Scripts.txt UnicodeData.txt Unihan.zip from http://www.unicode.org/Public/13.0.0/ucd/

cd gucharmap

mkdir build
cd build

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain -Ddocs=false -Ducd_path=/tmp ../

ninja [0m 20.63s]
sudo ninja install

Configuration for Gucharmap:

  Version:                13.0.3
  Unicode version:        13.0.0

  C compiler:             gcc

  Coverage:               false
  Charmap:                true
  Documentation:          false
  Debug:                  false
  GIR:                    true
  GTK+ 3.0:               true
  Vala:                   true

  Prefix:                 /usr/local
  Desktop data dir:       /usr/local/share/applications
  Schemas dir:            /usr/local/share/glib-2.0/schemas