ac_add_options --prefix=/usr
ac_add_options --libdir=/usr/lib

ac_add_options --with-system-nspr
ac_add_options --with-system-nss
ac_add_options --with-system-jpeg
ac_add_options --with-system-zlib
ac_add_options --with-system-bz2
ac_add_options --with-system-libvpx
# XXX: the system's libpng doesn't have APNG support
ac_add_options --without-system-png
ac_add_options --enable-system-pixman
ac_add_options --enable-system-ffi

ac_add_options --disable-gconf
ac_add_options --disable-install-strip
ac_add_options --disable-strip
ac_add_options --disable-profiling
ac_add_options --enable-optimize="$CFLAGS"

ac_add_options --enable-application=browser

# musl
ac_add_options --disable-jemalloc
ac_add_options --disable-gold
ac_add_options --enable-release

# ALSA/PulseAudio (removed in 70)
ac_add_options --disable-pulseaudio
ac_add_options --enable-alsa

ac_add_options --disable-startup-notification

# Respect the user's privacy.
export MOZ_SERVICES_METRICS=0
export MOZ_TELEMETRY_REPORTING=0
export MOZ_PAY=0
export MOZ_SERVICES_HEALTHREPORTER=0
export MOZ_SERVICES_FXACCOUNTS=0
export MOZ_SERVICES_METRICS=0
export MOZ_DATA_REPORTING=0
export MOZ_DEVICES=0
ac_add_options --disable-crashreporter
ac_add_options --disable-updater
ac_add_options --disable-dbus
ac_add_options --disable-maintenance-service
ac_add_options --disable-eme
ac_add_options --disable-necko-wifi
ac_add_options --disable-webrtc
ac_add_options --disable-safe-browsing
ac_add_options --disable-tests