tce-load -i compiletc

https://github.com/fontforge/libuninameslist/releases/download/20190701/libuninameslist-dist-20190701.tar.gz

cd libuninameslist-20190701

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 --localstatedir=/var --disable-static

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 2.29]
sudo make install

Configuration:
  Source code location  .
  Build code location   
  Destination prefix    /usr/local
  Compiler              gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe
  Config auto WCFLAGS   " -Wall -Wextra -Wconversion -Wsign-conversion -Wcast-align -Wformat=2 -Wformat-security -fno-common -Wbad-function-cast -Wc++-compat -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wunused"
  Config auto WUNLIB    " -Wall -Wextra -Wconversion -Wsign-conversion -Wcast-align -Wformat=2 -Wformat-security -fno-common -Wbad-function-cast -Wc++-compat -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wunused"
  Config CFLAGS         "-g -O2"
  Config LDFLAGS        ""
  Config UN_CFLAGS      ""
  Config UN_LIB         ""

Optional:
  Include French C lib  no
  Build Python wheels   no