tce-load -i compiletc gtk3-dev gtk3-gir gobject-introspection-dev intltool glade-dev

https://ftp.gnome.org/pub/GNOME/sources/libpeas/1.22/libpeas-1.22.0.tar.xz

cd libpeas-1.22.0

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" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

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

make [0m 25.19s]
sudo make install

Configuration:

        Source code location          : .
        Compiler                      : gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe
        Installation prefix           : /usr/local
        Build libpeas-gtk             : yes
        Coverage testing              : no (disabled, use --enable-gcov to enable)
        Glade Catalog                 : yes