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75911ca2b5
Generate exported node symbols via a generated .lib file, and link against this, so the linker knows these are declared by node.exe. Bug: dawn:1123 Change-Id: Id8c9c5de6bf5e6b925f26e2a1dbb85dd1e40668c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/65565 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
39 lines
1.7 KiB
C++
39 lines
1.7 KiB
C++
// Copyright 2021 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/dawn_node/utils/Debug.h"
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// To reduce the build dependencies for compiling the dawn.node targets, we do
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// not use cmake-js for building, but instead just depend on node_api_headers.
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// As the name suggests, node_api_headers contains just the *headers* of Napi,
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// and does not provide a library to link against.
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// Fortunately node_api_headers provides a list of Napi symbols exported by Node,
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// which we can use to produce weak-symbol stubs.
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#ifdef _WIN32
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# error "NapiSymbols.cpp is not used on Windows"
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#endif
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#define NAPI_SYMBOL(NAME) \
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__attribute__((weak)) void NAME() { \
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UNREACHABLE( \
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"#NAME is a weak stub, and should have been runtime replaced by the node " \
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"implementation"); \
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}
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extern "C" {
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// List of Napi symbols generated from the node_api_headers/symbols.js file
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#include "NapiSymbols.h"
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}
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