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)