#!/bin/mkpkg
# description: Mozilla Thunderbird email client (Extended Support Release)
# url: https://www.thunderbird.net/

name=thunderbird-esr
_name=thunderbird
version=153.5.0esr
_version=153.5.0
_patch=153esr-patches-04
release=1
depends=(gtk3 nss nspr libvpx libwebp pixman libffi alsa-lib ffmpeg rnp dbus)
makedeps=(rust cbindgen nodejs python3 nasm)
source=(
  https://ftp.mozilla.org/pub/$_name/releases/$version/source/$_name-$version.source.tar.xz
  https://dev.gentoo.org/~juippis/mozilla/patchsets/firefox-$_patch.tar.xz
  thunderbird.desktop
  rawnix.js
)

sha256sums=(
    "f29c5ba3acdf3e756e87f23d30c814c1ad70093a4fb5b383fdf9c51e21cc0baf"
    "cb1b2331ee17876be71b5b4943177a785d4c11456bd82cca83bf0c7eb26e63e0"
    "926ad4122618b29bd5424ff43fdc87e5aa006dfe7f569c8773d33ca7b693ab94"
    "685fb14c8f35b817cc756605ba025b9a5fff4f5c9a44b42647d5cdc949c8d37a"
)

patch() {
  cd $_name-$_version

  # https://dev.gentoo.org/~juippis
  for p in "$SRC"/firefox-patches/*.patch; do
    [ -f "$p" ] && patch -p1 -i "$p"
  done

  # musl: allow select() syscall in all sandbox policies
  awk '/CASES_FOR_poll:/{print; print "#ifdef __NR_select"; print "      case __NR_select:"; print "#endif"; next}1' \
    security/sandbox/linux/SandboxFilter.cpp > SandboxFilter.tmp
  mv SandboxFilter.tmp security/sandbox/linux/SandboxFilter.cpp

  # bindgen: don't panic on unresolved field types when computing union layout (libclang 23)
  # comm/ carries its own vendored crate set, so patch both copies if present
  for d in third_party/rust/bindgen comm/third_party/rust/bindgen; do
    [ -d "$d" ] || continue
    sed -i 's/ctx\.resolve_type(inner)\.layout(ctx)/ctx.resolve_item_fallible(inner)?.kind().as_type()?.layout(ctx)/' "$d"/ir/ty.rs
    sed -i 's/ctx\.resolve_type(data\.ty)\.layout(ctx)/ctx.resolve_item_fallible(data.ty)?.kind().as_type()?.layout(ctx)/' "$d"/ir/comp.rs
    sed -i 's/"files":{[^}]*}/"files":{}/' "$d"/.cargo-checksum.json
  done

}

build() {
  cd $_name-$_version

  export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
  export MOZBUILD_STATE_PATH="$PWD"/mozbuild
  export MOZ_NOSPAM=1
  export SHELL=/bin/bash

  # musl rust target
  export RUST_TARGET="x86_64-unknown-linux-musl"

  # Toolchain
  export CC=clang CXX=clang++
  export AR=llvm-ar NM=llvm-nm RANLIB=llvm-ranlib
  export AS="clang -c"

  # Flags
  export CFLAGS="$CFLAGS -w"
  export CXXFLAGS="$CXXFLAGS -w"
  export LDFLAGS="$LDFLAGS -Wl,-rpath=/usr/lib/$name,--enable-new-dtags"
  export MOZ_DEBUG_FLAGS=-g0
  export CXXSTDLIB=c++
  export LIBCLANG_PATH=/usr/lib
  export MOZ_MAKE_FLAGS="-j$(nproc)"

  # Rustc wrapper: force -crt-static so build scripts can dlopen libclang
  mkdir -p "$PWD"/rustc-wrap
  printf '#!/bin/sh\nexec /usr/bin/rustc -Ctarget-feature=-crt-static -Cdebuginfo=0 "$@"\n' \
    > "$PWD"/rustc-wrap/rustc
  chmod +x "$PWD"/rustc-wrap/rustc
  export PATH="$PWD/rustc-wrap:$PATH"

  cat > .mozconfig << EOF
mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/thunderbird-shared
unset MOZ_TELEMETRY_REPORTING

ac_add_options --prefix=/usr
ac_add_options --libdir=/usr/lib
ac_add_options --host=x86_64-unknown-linux-musl
ac_add_options --target=x86_64-unknown-linux-musl

ac_add_options --enable-release
ac_add_options --enable-optimize
ac_add_options --enable-strip
ac_add_options --enable-install-strip
ac_add_options --enable-official-branding
ac_add_options --enable-application=comm/mail
ac_add_options --enable-project=comm/mail
ac_add_options --enable-audio-backends=alsa
ac_add_options --enable-dbus
ac_add_options --enable-rust-simd
ac_add_options --enable-default-toolkit=cairo-gtk3-wayland-only

# OpenPGP - use system librnp (which links against system botan)
ac_add_options --with-system-librnp

# System libraries
ac_add_options --with-system-ffi
ac_add_options --with-system-jpeg
ac_add_options --with-system-libvpx
ac_add_options --with-system-nspr
ac_add_options --with-system-nss
ac_add_options --with-system-pixman
ac_add_options --without-system-png
ac_add_options --with-system-webp
ac_add_options --with-system-zlib
ac_add_options --without-wasm-sandboxed-libraries

# No Mozilla/Google service keys
ac_add_options --without-mozilla-api-keyfile
ac_add_options --without-google-location-service-api-keyfile
ac_add_options --without-google-safebrowsing-api-keyfile

# Disable unused features
ac_add_options --disable-jemalloc
ac_add_options --disable-elf-hack
ac_add_options --disable-tests
ac_add_options --disable-updater
ac_add_options --disable-crashreporter
ac_add_options --disable-debug
ac_add_options --disable-debug-symbols
ac_add_options --disable-profiling
ac_add_options --disable-necko-wifi
ac_add_options --disable-webspeech
ac_add_options --disable-accessibility
ac_add_options --disable-parental-controls
ac_add_options --disable-system-extension-dirs
ac_add_options --disable-vtune
ac_add_options --disable-callgrind
ac_add_options --disable-eme
ac_add_options --without-onnx-runtime
EOF

  ./mach configure
  ./mach build

  DESTDIR="$PKG" ./mach install

  # ESR rename: mach installs to /usr/lib/thunderbird, move it to /usr/lib/$name
  # (rpath in LDFLAGS already points at /usr/lib/$name)
  mv "$PKG"/usr/lib/$_name "$PKG"/usr/lib/$name
  rm -f "$PKG"/usr/bin/$_name
  ln -sf /usr/lib/$name/$_name "$PKG"/usr/bin/$name

  # Desktop integration
  sed -e "s|^Exec=thunderbird|Exec=$name|" \
      -e "s|^Icon=thunderbird|Icon=$name|" \
      "$SRC"/thunderbird.desktop > "$SRC"/$name.desktop
  install -Dm644 "$SRC"/$name.desktop "$PKG"/usr/share/applications/$name.desktop
  mkdir -p "$PKG"/usr/share/pixmaps
  ln -sf /usr/lib/$name/chrome/icons/default/default128.png \
         "$PKG"/usr/share/pixmaps/$name.png

  # System-wide privacy prefs (default prefs, user-overridable)
  install -Dm644 "$SRC"/rawnix.js \
    "$PKG"/usr/lib/$name/defaults/pref/rawnix.js

  # Cleanup
  rm -f "$PKG"/usr/lib/$name/thunderbird-bin
  rm -rf "$PKG"/usr/lib/$name/features
  rm -f "$PKG"/usr/lib/$name/removed-files
}

signify() {
    untrusted comment: public key
    RWTZ9IduCSQ/mL8337TEUinPwT92xFEUpD92hkS7IxcOnzTt9QdpohT3
}

# vim: filetype=sh