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

download Blocks.txt DerivedAge.txt Names_list.txt Scripts.txt UnicodeData.txt Unihan.zip from http://www.unicode.org/Public/10.0.0/ucd/

cd gucharmap-10.0.2

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --enable-introspection --enable-vala --with-unicode-data=/tmp [--with-unicode-data=download]

make
sudo make install