#!/bin/sh -e

patch -p1 < no-gtk2.patch

# Remove libc header which conflicts with 7 or so Linux
# kernel headers. See: https://github.com/kisslinux/repo/issues/207
sed -i '/net\/if/d' \
    dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c

# Build autoconf 2.13 for Firefox's sole use.
# See: https://bugzilla.mozilla.org/show_bug.cgi?id=104642
(
    cd autoconf2.13

    ./configure \
        --prefix="$PWD/../junk" \
        --program-suffix=-2.13

    make
    make install
)

# Build yasm for Firefox's sole use.
# Firefox is the only package which needs it
# and upstream is kinda dead.
(
    cd yasm

    ./configure \
        --prefix="$PWD/../junk"

    make
    make install
)
export PATH="$PWD/junk/bin:$PATH"

# Bypass 'ccache' as it's totally useless when building
# Firefox and only slows things down.
export CC="${CC:-/usr/bin/cc}"
export CXX="${CXX:-/usr/bin/c++}"

export LDFLAGS="$LDFLAGS -Wl,-rpath=/usr/lib/firefox"
export RUSTFLAGS="$RUSTFLAGS -Cdebuginfo=0"
export MACH_USE_SYSTEM_PYTHON=1
export MOZ_DEBUG_FLAGS=-g0
export MOZ_NOSPAM=1

cat > .mozconfig << EOF
ac_add_options --prefix=/usr
ac_add_options --libdir=/usr/lib
ac_add_options --enable-alsa
ac_add_options --enable-strip
ac_add_options --enable-release
ac_add_options --enable-rust-simd
ac_add_options --enable-install-strip
ac_add_options --enable-official-branding
ac_add_options --enable-application=browser
ac_add_options --enable-optimize="${CFLAGS:-} -w"
ac_add_options --with-system-libvpx
ac_add_options --with-system-ffi
ac_add_options --with-system-png
ac_add_options --with-system-jpeg
ac_add_options --with-system-zlib
ac_add_options --with-system-pixman
ac_add_options --without-system-nss
ac_add_options --without-system-nspr
ac_add_options --disable-eme
ac_add_options --disable-dbus
ac_add_options --disable-gold
ac_add_options --disable-tests
ac_add_options --disable-vtune
ac_add_options --disable-updater
ac_add_options --disable-jemalloc
ac_add_options --disable-elf-hack
ac_add_options --disable-callgrind
ac_add_options --disable-profiling
ac_add_options --disable-necko-wifi
ac_add_options --disable-crashreporter
ac_add_options --disable-pulseaudio
ac_add_options --disable-accessibility
ac_add_options --disable-debug
ac_add_options --disable-debug-symbols
ac_add_options --disable-parental-controls
ac_add_options --disable-system-extension-dirs
EOF

./mach build
DESTDIR="$1" ./mach install

# Remove a lot of uneeded "stuff".
rm -rf "$1/usr/include"
rm -rf "$1/usr/lib/firefox-devel"
rm -rf "$1/usr/share/idl"
rm -f  "$1/usr/lib/firefox/browser/features/fxmonitor@mozilla.org.xpi"
rm -f  "$1/usr/lib/firefox/browser/features/screenshots@mozilla.org.xpi"
rm -f  "$1/usr/lib/firefox/browser/features/webcompat-reporter@mozilla.org.xpi"
rm -f  "$1/usr/lib/firefox/browser/features/webcompat@mozilla.org.xpi"
rm -f  "$1/usr/lib/firefox/browser/features/doh-rollout@mozilla.org.xpi"