if test "$ZEN_CROSS_COMPILING"; then

  export WINSYSROOT="$(echo ~)/win-cross/vs2022"

  export WINE="$(echo ~)/win-cross/wine/bin/wine64"
  export WINEDEBUG=-all

  export MOZ_STUB_INSTALLER=1
  export MOZ_PKG_FORMAT=TAR

  export CROSS_BUILD=1
  CROSS_COMPILE=1

  if test "$SURFER_COMPAT" = "aarch64"; then
    export WIN32_REDIST_DIR="$(echo ~)/win-cross/vs2022/VC/Redist/MSVC/14.38.33135/arm64/Microsoft.VC143.CRT"
  else
    export WIN32_REDIST_DIR="$(echo ~)/win-cross/vs2022/VC/Redist/MSVC/14.38.33135/x64/Microsoft.VC143.CRT"
  fi

fi

#? https://bugzilla.mozilla.org/show_bug.cgi?id=1617793
#? https://phabricator.services.mozilla.com/D170170
ac_add_options --disable-maintenance-service
ac_add_options --disable-bits-download

ac_add_options --disable-clang-plugin

if test "$SURFER_COMPAT" = "x86_64"; then
  # FIXME: For some reason, the clang plugin is not working on generic x86_64 builds
  ac_add_options --disable-clang-plugin

  ac_add_options --target=x86_64-pc-windows-msvc
  ac_add_options --enable-eme=widevine

  ac_add_options --enable-optimize="-O3 -w -ftree-vectorize"

  export CFLAGS="-mtune=haswell -march=x86-64 -O2 -Qvec -w"
  export CPPFLAGS="-mtune=haswell -march=x86-64 -O2 -Qvec -w"
  export CXXFLAGS="-flto=thin -mtune=haswell -march=x86-64 -O2 -Qvec -w"
  export LDFLAGS="-Wl,-O2"
  export RUSTFLAGS="-Clink-args=--icf=safe -C codegen-units=1 -Ctarget-cpu=x86-64"
elif test "$SURFER_COMPAT" = "aarch64"; then
  ac_add_options --target=aarch64-pc-windows-msvc
  ac_add_options --enable-eme=widevine

  ac_add_options --enable-optimize="-O2 -mtune=cortex-a55 -march=armv8.2-a+simd"

  export CFLAGS="-O2 -march=armv8.2-a+simd -mtune=cortex-a55"
  export CPPFLAGS="-O2 -march=armv8.2-a+simd -mtune=cortex-a55"
  export CXXFLAGS="-O2 -march=armv8.2-a+simd -mtune=cortex-a55"
  export LDFLAGS="-Wl,-O2 -march=armv8.2-a+simd -mtune=cortex-a55"
  export RUSTFLAGS="-C target-feature=+v8.2a -C codegen-units=1 -Ctarget-cpu=cortex-a55"
fi

#export POLLY="-mllvm -polly -mllvm -polly-2nd-level-tiling -mllvm -polly-loopfusion-greedy -mllvm -polly-pattern-matching-based-opts -mllvm -polly-position=before-vectorizer -mllvm -polly-vectorizer=stripmine"
export VERBOSE=1

if test "$ZEN_CROSS_COMPILING"; then
  if test "$ZEN_GA_GENERATE_PROFILE"; then
    export CXXFLAGS="$CXXFLAGS -fprofile-generate -mllvm -enable-name-compression=false -mllvm -pgo-temporal-instrumentation -fprofile-update=atomic"
    mk_add_options "export MOZ_AUTOMATION_PACKAGE_GENERATED_SOURCES=0"
    ac_add_options --enable-profile-generate=cross
  elif test "$SURFER_COMPAT" = "x86_64"; then
    # Dont use PGO on aarch64 builds
    ac_add_options --enable-profile-use=cross
    ac_add_options --with-pgo-profile-path=$(echo ~)/artifact/merged.profdata
    ac_add_options --with-pgo-jarlog=$(echo ~)/artifact/en-US.log
  fi
fi