From a3ebbb0762d8d8b69021aadc4b3919d908f74efb Mon Sep 17 00:00:00 2001
From: Dax Raad <d@ironbay.co>
Date: Sat, 7 Jun 2025 11:48:29 -0400
Subject: [PATCH] add BUN_BE_BUN flag
---
 src/cli.zig &#124; 44 +++++++++++++++-------------
 src/feature_flags.zig &#124; 1 +
 test/bundler/bundler_compile.test.ts &#124; 19 ++++++++++++
 3 files changed, 43 insertions(+), 21 deletions(-)
diff --git a/src/cli.zig b/src/cli.zig
index 54b808efd334..f27a0eee7964 100644
--- a/src/cli.zig
+++ b/src/cli.zig
@@ -1815,29 +1815,31 @@ pub const Command = struct {
 }
 
 // bun build --compile entry point
- if (try bun.StandaloneModuleGraph.fromExecutable(bun.default_allocator)) &#124;graph&#124; {
- context_data = .{
- .args = std.mem.zeroes(Api.TransformOptions),
- .log = log,
- .start_time = start_time,
- .allocator = bun.default_allocator,
- };
- global_cli_ctx = &context_data;
- var ctx = global_cli_ctx;
+ if (!bun.getRuntimeFeatureFlag(.BUN_BE_BUN)) {
+ if (try bun.StandaloneModuleGraph.fromExecutable(bun.default_allocator)) &#124;graph&#124; {
+ context_data = .{
+ .args = std.mem.zeroes(Api.TransformOptions),
+ .log = log,
+ .start_time = start_time,
+ .allocator = bun.default_allocator,
+ };
+ global_cli_ctx = &context_data;
+ var ctx = global_cli_ctx;
 
- ctx.args.target = Api.Target.bun;
- if (bun.argv.len> 1) {
- ctx.passthrough = bun.argv[1..];
- } else {
- ctx.passthrough = &[_]string{};
- }
+ ctx.args.target = Api.Target.bun;
+ if (bun.argv.len> 1) {
+ ctx.passthrough = bun.argv[1..];
+ } else {
+ ctx.passthrough = &[_]string{};
+ }
 
- try @import("./bun_js.zig").Run.bootStandalone(
- ctx,
- graph.entryPoint().name,
- graph,
- );
- return;
+ try @import("./bun_js.zig").Run.bootStandalone(
+ ctx,
+ graph.entryPoint().name,
+ graph,
+ );
+ return;
+ }
 }
 
 debug("argv: [{s}]", .{bun.fmt.fmtSlice(bun.argv, ", ")});
diff --git a/src/feature_flags.zig b/src/feature_flags.zig
index 13c05ee4cfad..cb01ba3fac78 100644
--- a/src/feature_flags.zig
+++ b/src/feature_flags.zig
@@ -5,6 +5,7 @@ const bun = @import("bun");
 /// The field names correspond exactly to the expected environment variable names.
 pub const RuntimeFeatureFlag = enum {
 BUN_ASSUME_PERFECT_INCREMENTAL,
+ BUN_BE_BUN,
 BUN_DEBUG_NO_DUMP,
 BUN_DESTRUCT_VM_ON_EXIT,
 BUN_DISABLE_SLOW_LIFECYCLE_SCRIPT_LOGGING,
diff --git a/test/bundler/bundler_compile.test.ts b/test/bundler/bundler_compile.test.ts
index 300ea98f726d..d6cfed0910e2 100644
--- a/test/bundler/bundler_compile.test.ts
+++ b/test/bundler/bundler_compile.test.ts
@@ -607,4 +607,23 @@ error: Hello World`,
 },
 },
 });
+ itBundled("compile/BunBeBunEnvVar", {
+ compile: true,
+ files: {
+ "/entry.ts": /* js */ `
+ console.log("This is compiled code");
+ `,
+ },
+ run: [
+ {
+ stdout: "This is compiled code",
+ },
+ {
+ env: { BUN_BE_BUN: "1" },
+ validate({ stdout }) {
+ expect(stdout).not.toContain("This is compiled code");
+ },
+ },
+ ],
+ });
 });
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://github.com/oven-sh/bun/compare/main...thdxr:bun:main.patch">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://github.com/oven-sh/bun/compare/main...thdxr:bun:main.patch" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>