grpc

# Requires MacOS 11.0 or newer
bottle="https://github.com/autobrew/bundler/releases/download/grpc-1.51.1/grpc-1.51.1-universal.tar.xz"

# Skip if disabled
if [ "$DISABLE_AUTOBREW" ]; then return 0; fi
echo "Using autobrew bundle: $(basename $bottle)"

# General setup
BREWDIR="$PWD/.deps"
mkdir -p $BREWDIR
curl -sSL $bottle -o libs.tar.xz
tar -xf libs.tar.xz --strip 1 -C $BREWDIR
rm -f libs.tar.xz

# Export flags
PKG_CFLAGS="-I$BREWDIR/include"
PKG_LIBS="-L$BREWDIR/lib -lgrpc++ -lgrpc -lprotobuf -laddress_sorting -lre2 -lupb -lcares_static -lresolv -lz -lgpr -lssl -lcrypto -labsl_raw_hash_set -labsl_hashtablez_sampler -labsl_hash -labsl_city -labsl_low_level_hash -labsl_random_distributions -labsl_random_seed_sequences -labsl_random_internal_pool_urbg -labsl_random_internal_randen -labsl_random_internal_randen_hwaes -labsl_random_internal_randen_hwaes_impl -labsl_random_internal_randen_slow -labsl_random_internal_platform -labsl_random_internal_seed_material -labsl_random_seed_gen_exception -labsl_statusor -labsl_status -labsl_cord -labsl_cordz_info -labsl_cord_internal -labsl_cordz_functions -labsl_exponential_biased -labsl_cordz_handle -labsl_bad_optional_access -labsl_strerror -labsl_str_format_internal -labsl_synchronization -labsl_graphcycles_internal -labsl_stacktrace -labsl_symbolize -labsl_debugging_internal -labsl_demangle_internal -labsl_malloc_internal -labsl_time -labsl_civil_time -labsl_strings -labsl_strings_internal -labsl_base -labsl_spinlock_wait -labsl_int128 -labsl_throw_delegate -labsl_time_zone -labsl_bad_variant_access -labsl_raw_logging_internal -labsl_log_severity "

# For protoc and grpc_cpp_plugin
PATH="$BREWDIR/bin:$PATH"
PKGCONFIG_PROTOBUF_VERSION="3.21.12"

# Prevent linking against conflicting protobuf in /opt/R/ on CRAN
for FILE in $BREWDIR/lib/*.a; do
  BASENAME=$(basename $FILE)
  LIBNAME=$(echo "${BASENAME%.*}" | cut -c4-)
  cp -f $FILE $BREWDIR/lib/libbrew$LIBNAME.a
  PKG_LIBS=$(echo $PKG_LIBS | sed "s/-l$LIBNAME /-lbrew$LIBNAME /g")
done

# Cleanup
echo "rm -Rf .deps" >> cleanup
chmod +x cleanup