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deno compile, standalone executables

Command line usage

deno compile [OPTIONS] [SCRIPT_ARG]...

Compiles the given script into a self contained executable.

deno compile --allow-read --allow-net jsr:@std/http/file-server
deno compile --output file_server jsr:@std/http/file-server

Any flags specified which affect runtime behavior will be applied to the resulting binary.

This allows distribution of a Deno application to systems that do not have Deno installed. Under the hood, it bundles a slimmed down version of the Deno runtime along with your JavaScript or TypeScript code.

Cross-compiling to different target architectures is supported using the --target flag. On the first invocation with deno will download the proper binary and cache it in $DENO_DIR.


Type checking options Jump to heading

--check Jump to heading

Set type-checking behavior. This subcommand type-checks local modules by default, so adding --check is redundant If the value of "all" is supplied, remote modules will be included. Alternatively, the 'deno check' subcommand can be used.

--no-check Jump to heading

Skip type-checking. If the value of "remote" is supplied, diagnostic errors from remote modules will be ignored.

Dependency management options Jump to heading

--cached-only Jump to heading

Require that remote dependencies are already cached.

--frozen Jump to heading

Error out if lockfile is out of date.

--import-map Jump to heading

Load import map file from local file or remote URL.

--lock Jump to heading

Check the specified lock file. (If value is not provided, defaults to "./deno.lock").

--no-lock Jump to heading

Disable auto discovery of the lock file.

--no-npm Jump to heading

Do not resolve npm modules.

--no-remote Jump to heading

Do not resolve remote modules.

--node-modules-dir Jump to heading

Sets the node modules management mode for npm packages.

--reload Jump to heading

Short flag: -r

Reload source code cache (recompile TypeScript) no value Reload everything jsr:@std/http/file-server,jsr:@std/assert/assert-equals Reloads specific modules npm: Reload all npm modules npm:chalk Reload specific npm module.

--vendor Jump to heading

Toggles local vendor folder usage for remote modules and a node_modules folder for npm packages.

Options Jump to heading

--allow-scripts Jump to heading

Allow running npm lifecycle scripts for the given packages Note: Scripts will only be executed when using a node_modules directory (--node-modules-dir).

--cert Jump to heading

Load certificate authority from PEM encoded file.

--config Jump to heading

Short flag: -c

Configure different aspects of deno including TypeScript, linting, and code formatting Typically the configuration file will be called deno.json or deno.jsonc and automatically detected; in that case this flag is not necessary.

--env-file Jump to heading

Load environment variables from local file Only the first environment variable with a given key is used. Existing process environment variables are not overwritten, so if variables with the same names already exist in the environment, their values will be preserved. Where multiple declarations for the same environment variable exist in your .env file, the first one encountered is applied. This is determined by the order of the files you pass as arguments.

--ext Jump to heading

Set content type of the supplied file.

--location Jump to heading

Value of globalThis.location used by some web APIs.

--no-code-cache Jump to heading

Disable V8 code cache feature.

--no-config Jump to heading

Disable automatic loading of the configuration file.

--seed Jump to heading

Set the random number generator seed.

--v8-flags Jump to heading

To see a list of all available flags use --v8-flags=--help Flags can also be set via the DENO_V8_FLAGS environment variable. Any flags set with this flag are appended after the DENO_V8_FLAGS environment variable.

Compile options Jump to heading

--icon Jump to heading

Set the icon of the executable on Windows (.ico).

--include Jump to heading

Includes an additional module or file/directory in the compiled executable. Use this flag if a dynamically imported module or a web worker main module fails to load in the executable or to embed a file or directory in the executable. This flag can be passed multiple times, to include multiple additional modules.

--no-terminal Jump to heading

Hide terminal on Windows.

--output Jump to heading

Short flag: -o

Output file (defaults to $PWD/).

--target Jump to heading

Target OS architecture.

Flags Jump to heading

As with deno install, the runtime flags used to execute the script must be specified at compilation time. This includes permission flags.

deno compile --allow-read --allow-net jsr:@std/[email protected]/file-server

Script arguments can be partially embedded.

deno compile --allow-read --allow-net jsr:@std/[email protected]/file-server -p 8080

./file_server --help

Cross Compilation Jump to heading

You can cross-compile binaries for other platforms by using the --target flag.

# Cross compile for Apple Silicon
deno compile --target aarch64-apple-darwin main.ts

# Cross compile for Windows with an icon
deno compile --target x86_64-pc-windows-msvc --icon ./icon.ico main.ts

Supported Targets Jump to heading

Deno supports cross compiling to all targets regardless of the host platform.

OS Architecture Target
Windows x86_64 x86_64-pc-windows-msvc
macOS x86_64 x86_64-apple-darwin
macOS ARM64 aarch64-apple-darwin
Linux x86_64 x86_64-unknown-linux-gnu
Linux ARM64 aarch64-unknown-linux-gnu

Icons Jump to heading

It is possible to add an icon to the executable by using the --icon flag when targeting Windows. The icon must be in the .ico format.

deno compile --icon icon.ico main.ts

# Cross compilation with icon
deno compile --target x86_64-pc-windows-msvc --icon ./icon.ico main.ts

Dynamic Imports Jump to heading

By default, statically analyzable dynamic imports (imports that have the string literal within the import("...") call expression) will be included in the output.

// calculator.ts and its dependencies will be included in the binary
const calculator = await import("./calculator.ts");

But non-statically analyzable dynamic imports won't:

const specifier = condition ? "./calc.ts" : "./better_calc.ts";
const calculator = await import(specifier);

To include non-statically analyzable dynamic imports, specify an --include <path> flag.

deno compile --include calc.ts --include better_calc.ts main.ts

Including Data Files or Directories Jump to heading

Starting in Deno 2.1, you can include files or directories in the executable by specifying them via the --include <path> flag.

deno compile --include names.csv --include data main.ts

Then read the file relative to the directory path of the current module via import.meta.dirname:

// main.ts
const names = Deno.readTextFileSync(import.meta.dirname + "/names.csv");
const dataFiles = Deno.readDirSync(import.meta.dirname + "/data");

// use names and dataFiles here

Note this currently only works for files on the file system and not remote files.

Workers Jump to heading

Similarly to non-statically analyzable dynamic imports, code for workers is not included in the compiled executable by default. There are two ways to include workers:

  1. Use the --include <path> flag to include the worker code.
deno compile --include worker.ts main.ts
  1. Import worker module using a statically analyzable import.
// main.ts
import "./worker.ts";
deno compile main.ts

Code Signing Jump to heading

macOS Jump to heading

By default, on macOS, the compiled executable will be signed using an ad-hoc signature which is the equivalent of running codesign -s -:

$ deno compile -o main main.ts
$ codesign --verify -vv ./main

./main: valid on disk
./main: satisfies its Designated Requirement

You can specify a signing identity when code signing the executable just like you would do with any other macOS executable:

codesign -s "Developer ID Application: Your Name" ./main

Refer to the official documentation for more information on codesigning and notarization on macOS.

Windows Jump to heading

On Windows, the compiled executable can be signed using the SignTool.exe utility.

$ deno compile -o main.exe main.ts
$ signtool sign /fd SHA256 main.exe

Unavailable in executables Jump to heading

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