#!/bin/sh

NAME="firefox"
DESC="Firefox web browser"

MAKEDEPS="make rustc cbindgen wasi-sdk"
DEPS="alsa-lib atk cairo dbus ffmpeg fontconfig freetype2 gdk-pixbuf glib gtk3 icu libevent libffi libpng libvpx libwebp libx11 libxcb libxcomposite libxdamage libxext libxfixes libxrandr musl nspr nss pango pixman zlib "

PKG_VER=99.0.1
releasedate=2022-04-12

SOURCE="https://ftp.mozilla.org/pub/firefox/releases/$PKG_VER/source/firefox-$PKG_VER.source.tar.xz"
ADDITIONAL="stab.h sandbox-sched_setscheduler.patch sandbox-largefile.patch sandbox-fork.patch mallinfo.patch fix-webrtc-glibcisms.patch fix-rust-target.patch fix-fortify-system-wrappers.patch firefox-safe.desktop disable-neon-in-aom.patch disable-moz-stackwalk.patch avoid-redefinition.patch allow-custom-rust-vendor.patch "

prepare () {
    apply_patches

    cp stab.h toolkit/crashreporter/google-breakpad/src/

    sed -i 's/\("files":{\)[^}]*/\1/' third_party/rust/audio_thread_priority/.cargo-checksum.json
    sed -i 's/\("files":{\)[^}]*/\1/' third_party/rust/target-lexicon-0.9.0/.cargo-checksum.json
}

build () {
    mkdir -p objdir
    cd objdir
    export SHELL=/bin/sh
	export BUILD_OFFICIAL=1
	export MOZILLA_OFFICIAL=1
	export USE_SHORT_LIBNAME=1
	export MACH_USE_SYSTEM_PYTHON=1
	export MOZBUILD_STATE_PATH=$BUILD_ROOT/mozbuild
	# disable desktop notifications
	export MOZ_NOSPAM=1
	# Find our triplet JSON
	export RUST_TARGET="x86_64-unknown-linux-musl"
	# Build with Clang, takes less RAM
	export CC="clang"
	export CXX="clang++"

	export LDFLAGS="$LDFLAGS -Wl,-rpath,/usr/lib/firefox"
    	../mach configure \
		--prefix=/usr \
        --disable-elf-hack \
        --enable-rust-simd \
        --enable-sandbox \
		\
		--disable-cargo-incremental \
		--disable-crashreporter \
		--disable-install-strip \
		--disable-jemalloc \
		--disable-minify \
		--disable-profiling \
		--disable-strip \
		--disable-tests \
		--disable-updater \
		\
		--enable-alsa \
		--enable-dbus \
		--enable-default-toolkit=cairo-gtk3-wayland \
		--enable-dom-streams \
		--enable-ffmpeg \
		--enable-hardening \
		--enable-linker=lld \
		--enable-necko-wifi \
		--enable-official-branding \
		--enable-optimize="$CFLAGS -O2" \
		--enable-pulseaudio \
		--enable-release \
		--enable-system-ffi \
		--enable-system-pixman \
		\
		--with-distribution-id=xilinux \
		--with-libclang-path=/usr/lib \
		--with-system-ffi \
		--with-system-icu \
		--with-system-jpeg \
		--with-system-libevent \
		--with-system-libvpx \
		--with-system-nspr \
		--with-system-nss \
		--with-system-pixman \
		--with-system-png \
		--with-system-webp \
		--with-system-zlib \
		--with-unsigned-addon-scopes=app,system \
		--with-wasi-sysroot=/usr/share/wasi-sysroot
	../mach build
}

package () {

	DESTDIR="$PKG_DEST" MOZ_MAKE_FLAGS="$MAKEOPTS" ../mach install

	install -m755 -d "$PKG_DEST"/usr/share/applications
	install -m755 -d "$PKG_DEST"/usr/share/pixmaps

	local _png
	for _png in ../browser/branding/official/default*.png; do
		local i=${_png%.png}
		i=${i##*/default}
		install -D -m644 "$_png" "$PKG_DEST"/usr/share/icons/hicolor/"$i"x"$i"/apps/firefox.png
	done

	install -m644 ../browser/branding/official/default48.png \
		"$PKG_DEST"/usr/share/pixmaps/firefox.png
	install -m644 ../firefox.desktop "$PKG_DEST"/usr/share/applications/org.mozilla.firefox.desktop
	install -m644 ../firefox-safe.desktop "$PKG_DEST"/usr/share/applications/org.mozilla.firefox-safe.desktop

	# Add StartupWMClass=firefox on the .desktop files so Desktop Environments
	# correctly associate the window with their icon, the correct fix is to have
	# firefox sets its own AppID but this will work for the meantime
	# See: https://bugzilla.mozilla.org/show_bug.cgi?id=1607399
	echo "StartupWMClass=firefox" >> $PKG_DEST/usr/share/applications/org.mozilla.firefox.desktop
	echo "StartupWMClass=firefox" >> $PKG_DEST/usr/share/applications/org.mozilla.firefox-safe.desktop

	# install our vendor prefs
	install -d $PKG_DEST/usr/lib/firefox/browser/defaults/preferences

	cat >> $PKG_DEST/usr/lib/firefox/browser/defaults/preferences/firefox-branding.js <<- EOF
	// Use LANG environment variable to choose locale
	pref("intl.locale.requested", "");

	// Disable default browser checking.
	pref("browser.shell.checkDefaultBrowser", false);

	// Don't disable our bundled extensions in the application directory
	pref("extensions.autoDisableScopes", 11);
	pref("extensions.shownSelectionUI", true);
	EOF

	# Generate appdata file
	mkdir "$PKG_DEST"/usr/share/metainfo/
	export VERSION="$PKG_VER"
	export DATE="$releasedate"
	envsubst < "$builddir"/taskcluster/docker/firefox-flatpak/org.mozilla.firefox.appdata.xml.in > "$PKG_DEST"/usr/share/metainfo/org.mozilla.firefox.appdata.xml

}