tce-load -i compiletc meson gettext-dev perl5 libffi-dev

https://ftp.acc.umu.se/pub/GNOME/sources/glib/2.64/glib-2.64.2.tar.xz

cd glib-2.64.2

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 --libexecdir=/usr/local/lib/glib-2.0 --buildtype=plain -Dselinux=disabled

Dependency libpcre found: NO found 8.21 but need: '>= 8.31' [dep disaster]

ninja [2m 26.08s]
sudo ninja install

$ firefox
XPCOMGlueLoad error for file /tmp/tcloop/firefox/usr/local/firefox/libxul.so:
libgthread-2.0.so.0: cannot open shared object file: No such file or directory
Couldn't load XPCOM.

$ ldd /usr/local/lib/libgthread-2.0.so.0
        linux-vdso.so.1 (0x00007ffe0f177000)
        libglib-2.0.so.0 => /usr/local/lib/libglib-2.0.so.0 (0x00007f58df494000)
        libc.so.6 => /lib/libc.so.6 (0x00007f58df313000)
        libpcre.so.1 => /usr/local/lib/libpcre.so.1 (0x00007f58df2d7000)
        libpthread.so.0 => /lib/libpthread.so.0 (0x00007f58df2b8000)
        /lib/ld-linux-x86-64.so.2 (0x00007f58df5a5000)