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pass "-s -w" to go linker, removes 0.1mb (#836)

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Evan Wallace
2021-02-18 20:17:20 -08:00
parent 29500e6a07
commit e79016356f
1 changed files with 6 additions and 1 deletions
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7
scripts/esbuild.js
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@@ -43,7 +43,12 @@ exports.buildWasmLib = async (esbuildPath) => {
// Asynchronously start building the WebAssembly module
const npmWasmDir = path.join(repoDir, 'npm', 'esbuild-wasm')
const goBuildPromise = new Promise((resolve, reject) => childProcess.execFile('go',
['build', '-o', path.join(npmWasmDir, 'esbuild.wasm'), path.join(repoDir, 'cmd', 'esbuild')],
[
'build',
'-o', path.join(npmWasmDir, 'esbuild.wasm'),
'-ldflags=-s -w', // This removes ~0.14mb of unnecessary WebAssembly code
path.join(repoDir, 'cmd', 'esbuild'),
],
{ cwd: repoDir, stdio: 'inherit', env: { ...process.env, GOOS: 'js', GOARCH: 'wasm' } },
err => err ? reject(err) : resolve()))