ac_add_options --with-pthreads
ac_add_options --disable-freetype2
ac_add_options --disable-xprint
ac_add_options --enable-crypto
ac_add_options --disable-jsd
ac_add_options --disable-oji
ac_add_options --disable-accessibility
ac_add_options --enable-single-profile
ac_add_options --disable-composer
ac_add_options --enable-extensions=pref,spellcheck,universalchardet,wallet
ac_add_options --disable-ldap
ac_add_options --disable-mathml
ac_add_options --disable-installer
ac_add_options --disable-activex
ac_add_options --disable-activex-scripting
ac_add_options --disable-tests
ac_add_options --disable-logging
ac_add_options --enable-reorder
ac_add_options --enable-strip
ac_add_options --enable-elf-dynstr-gc
ac_add_options --enable-xterm-updates
ac_add_options --with-default-mozilla-five-home=/usr/lib/thunderbird-0.7.3
ac_add_options --disable-pedantic
ac_add_options --disable-profilesharing
ac_add_options --disable-profilelocking
ac_add_options --disable-necko-disk-cache
ac_add_options --enable-necko-small-buffers

# use GTK+-2 widget set with XFT font rendering
ac_add_options --enable-default-toolkit=gtk2
ac_add_options --enable-xft
ac_add_options --disable-freetype2

ac_add_options --with-system-zlib
ac_add_options --with-system-jpeg
ac_add_options --with-system-png

# build minimal set of protocol handlers
ac_add_options --enable-necko-protocols=http,file,res,jar,viewsource

# build minimal set of image decoders
ac_add_options --enable-image-decoders=png,gif,jpeg

export MOZ_THUNDERBIRD=1
mk_add_options MOZ_THUNDERBIRD=1
export BUILD_OFFICIAL=1
export MOZILLA_OFFICIAL=1
mk_add_options BUILD_OFFICIAL=1
mk_add_options MOZILLA_OFFICIAL=1