# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

if test "$ZEN_CROSS_COMPILING"; then

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

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

# We wrongly detect ccache on windows, which leads to build failures.
# This line should be removed once the detection is fixed.
ac_add_options --without-ccache

ac_add_options --disable-maintenance-service
ac_add_options --disable-bits-download

if test "$SURFER_COMPAT" = "x86_64"; then

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

  ac_add_options --enable-optimize="-O3 -w -ftree-vectorize -mfpmath=sse -mprfchw -msse3 -mcx16 -msahf"

  export LDFLAGS="-Wl,-O3"
  export RUSTFLAGS="-Clink-args=--icf=safe"
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"

  # override LTO settings
  export MOZ_LTO=cross,thin
  ac_add_options --enable-lto=cross,thin

  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 -Ctarget-cpu=cortex-a55"
fi

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 and the ZEN_GA_DISABLE_PGO flag is not set
    if test "$ZEN_GA_DISABLE_PGO"; then
      export ZEN_DUMMY=1
    else
      ac_add_options --enable-profile-use=cross
      ac_add_options --with-pgo-profile-path=$(echo ~)/artifact/merged.profdata
      ac_add_options --with-pgo-jarlog=$(echo ~)/artifact/en-US.log
    fi
  fi
fi