ac_add_options --prefix=/usr
ac_add_options --libdir=/usr/lib
ac_add_options --disable-crashreporter
ac_add_options --disable-install-strip
ac_add_options --disable-jemalloc
ac_add_options --disable-profiling
ac_add_options --disable-strip
ac_add_options --disable-tests
ac_add_options --disable-updater
ac_add_options --disable-webrtc
ac_add_options --enable-application=comm/mail
ac_add_options --enable-alsa
ac_add_options --enable-dbus
ac_add_options --enable-default-toolkit=cairo-gtk3
ac_add_options --enable-official-branding
ac_add_options --enable-pulseaudio
ac_add_options --enable-system-ffi
ac_add_options --with-system-icu
ac_add_options --with-system-jpeg
ac_add_options --with-system-libevent
ac_add_options --with-system-nspr
ac_add_options --with-system-nss
ac_add_options --with-system-pixman
ac_add_options --with-system-png
ac_add_options --with-system-zlib