#!/bin/sh -e

# 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 DESTDIR="$1"
export PATH="$PWD/junk/bin:$PATH"
export LDFLAGS="$LDFLAGS -Wl,-rpath=/usr/lib/firefox"
export CC="${CC:-gcc}"
export CXX="${CXX:-g++}"
export MOZ_NOSPAM=1

# Keep memory usage as low as possible.
export LDFLAGS="$LDFLAGS -Wl,--as-needed -Wl,--no-keep-memory -Wl,--stats"
export MOZ_LINK_FLAGS="$LDFLAGS"
export MOZ_DEBUG_FLAGS=-g0
export RUSTFLAGS=-Cdebuginfo=0

# Hide all compiler warnings.
export CFLAGS="$CFLAGS -w"

# Down to one patch!!!! (Thank you to Michael Forney).
patch -p1 < no-dbus.patch

printf 'mk_add_options MOZ_MAKE_FLAGS="%s"\n' "${MAKEFLAGS:--j1 -l1}" \
    >> mozconfig

./mach build
./mach install

rm -rf "$1/usr/include"
rm -rf "$1/usr/lib/firefox-devel"
rm -rf "$1/usr/share/idl"
rm -rf "$1/usr/lib/firefox/gtk2"
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"