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

wget https://www.freedesktop.org/software/ModemManager/ModemManager-1.18.12.tar.xz

cd ModemManager-1.18.12

[GUDEV_VERSION=232 needed]

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --disable-maintainer-mode --with-polkit=permissive --with-systemd-journal=no --without-udev

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

make [3m 55.32s]
sudo make install

    ModemManager 1.18.12
    ==============================================

    Build:
      compiler:                gcc -flto -mtune=generic -Os -pipe
      cflags:                  -g -O2 -std=gnu89
      ldflags:                 
      warn cflags:             -fno-strict-aliasing -Wnested-externs -Wmissing-prototypes -Wstrict-prototypes -Wdeclaration-after-statement -Wimplicit-function-declaration -Wold-style-definition -Wjump-misses-init -Wall -Wextra -Wundef -Wwrite-strings -Wpointer-arith -Wmissing-declarations -Wredundant-decls -Wno-unused-parameter -Wno-missing-field-initializers -Wformat=2 -Wcast-align -Wformat-nonliteral -Wformat-security -Wsign-compare -Wstrict-aliasing -Wshadow -Winline -Wpacked -Wmissing-format-attribute -Wmissing-noreturn -Winit-self -Wmissing-include-dirs -Wunused-but-set-variable -Warray-bounds -Wreturn-type -Wswitch-enum -Wswitch-default -Wduplicated-cond -Wduplicated-branches -Wlogical-op -Wrestrict -Wnull-dereference -Wdouble-promotion -Wno-error=unused-parameter -Wno-error=missing-field-initializers -Wno-cast-function-type -Wno-packed -Wno-error=cast-function-type -Wno-error=packed
      warn ldflags:            -Wl,--no-as-needed
      maintainer mode:         no
      release:                 yes

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

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

    Shared utils:
      icera:                   yes
      sierra:                  yes
      option:                  yes
      novatel:                 yes
      xmm:                     yes
      telit:                   yes
      foxconn:                 yes

    Plugins:
      generic:                 yes
      altair lte:              yes
      anydata:                 yes
      broadmobi:               yes
      cinterion:               yes
      dell:                    yes
      dlink:                   yes
      fibocom:                 yes
      foxconn:                 yes
      gosuncn:                 yes
      haier:                   yes
      huawei:                  yes
      iridium:                 yes
      linktop:                 yes
      longcheer:               yes
      mbm:                     yes
      motorola:                yes
      mtk:                     yes
      nokia:                   yes
      nokia icera:             yes
      novatel:                 yes
      novatel lte:             yes
      option:                  yes
      option hso:              yes
      pantech:                 yes
      qcom-soc:                yes
      quectel:                 yes
      samsung:                 yes
      sierra legacy:           yes
      sierra:                  yes
      simtech:                 yes
      telit:                   yes
      thuraya:                 yes
      tplink:                  yes
      ublox:                   yes
      via:                     yes
      wavecom:                 yes
      x22x:                    yes
      zte:                     yes

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