tce-load -i compiletc libqmi-dev gobject-introspection-dev vala-dev

https://www.freedesktop.org/software/ModemManager/ModemManager-1.10.8.tar.xz

cd ModemManager-1.10.8

CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --with-polkit=no --enable-more-warnings=no --with-systemd-journal=no

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

make [7m 55.45s]
sudo make install

[ModemManager-1.12.10]
/usr/local/bin/ld: ./.libs/libport.a(libkerneldevice_la-mm-kernel-device-udev.o): in function `ensure_interface':
mm-kernel-device-udev.c:(.text+0x5f8): undefined reference to `g_udev_device_has_sysfs_attr'


    ModemManager 1.10.8
    ==============================================

    Build:
      compiler:                gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe
      cflags:                  -g -O2
      ldflags:                 
      maintainer mode:         yes

    System paths:
      prefix:                  /usr/local
      D-Bus system directory:  ${prefix}/etc/dbus-1/system.d
      udev base directory:     /lib/udev
      systemd unit directory:  

    Features:
      udev:                    yes
      policykit:               no
      mbim:                    yes
      qmi:                     yes
      systemd suspend/resume:  no
      systemd journal:         no
      at command via dbus:     no

    Miscellaneous:
      gobject introspection:   yes
      vala bindings:           yes
      documentation:           no
      code coverage:           no