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Merge pull request #1256 from alexcrichton/remove-producers

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Add a flag to remove producers section
This commit is contained in:
Alex Crichton 2019-02-15 08:59:03 -06:00 committed by GitHub
commit c57e2b0baf
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3 changed files with 26 additions and 15 deletions
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2
crates/cli-support/Cargo.toml
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@ -16,7 +16,7 @@ base64 = "0.9"
failure = "0.1.2"
rustc-demangle = "0.1.13"
tempfile = "3.0"
walrus = "0.2"
walrus = "0.2.1"
wasm-bindgen-shared = { path = "../shared", version = '=0.2.36' }
wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.36' }
wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.36' }

8
crates/cli-support/src/lib.rs
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@ -27,6 +27,7 @@ pub struct Bindgen {
demangle: bool,
keep_debug: bool,
remove_name_section: bool,
remove_producers_section: bool,
emit_start: bool,
// Experimental support for `WeakRefGroup`, an upcoming ECMAScript feature.
// Currently only enable-able through an env var.
@ -57,6 +58,7 @@ impl Bindgen {
demangle: true,
keep_debug: false,
remove_name_section: false,
remove_producers_section: false,
emit_start: true,
weak_refs: env::var("WASM_BINDGEN_WEAKREF").is_ok(),
threads: threads_config(),
@ -130,6 +132,11 @@ impl Bindgen {
self
}
pub fn remove_producers_section(&mut self, remove: bool) -> &mut Bindgen {
self.remove_producers_section = remove;
self
}
pub fn emit_start(&mut self, emit: bool) -> &mut Bindgen {
self.emit_start = emit;
self
@ -159,6 +166,7 @@ impl Bindgen {
.strict_validate(false)
.generate_dwarf(self.keep_debug)
.generate_name_section(!self.remove_name_section)
.generate_producers_section(!self.remove_producers_section)
.parse(&contents)
.context("failed to parse input file as wasm")?;
let stem = match &self.out_name {

31
crates/cli/src/bin/wasm-bindgen.rs
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@ -18,20 +18,21 @@ Usage:
wasm-bindgen -V | --version
Options:
-h --help Show this screen.
--out-dir DIR Output directory
--out-name VAR Set a custom output filename (Without extension. Defaults to crate name)
--nodejs Generate output that only works in node.js
--browser Generate output that only works in a browser
--no-modules Generate output that only works in a browser (without modules)
--no-modules-global VAR Name of the global variable to initialize
--typescript Output a TypeScript definition file (on by default)
--no-typescript Don't emit a *.d.ts file
--debug Include otherwise-extraneous debug checks in output
--no-demangle Don't demangle Rust symbol names
--keep-debug Keep debug sections in wasm files
--remove-name-section Remove the debugging `name` section of the file
-V --version Print the version number of wasm-bindgen
-h --help Show this screen.
--out-dir DIR Output directory
--out-name VAR Set a custom output filename (Without extension. Defaults to crate name)
--nodejs Generate output that only works in node.js
--browser Generate output that only works in a browser
--no-modules Generate output that only works in a browser (without modules)
--no-modules-global VAR Name of the global variable to initialize
--typescript Output a TypeScript definition file (on by default)
--no-typescript Don't emit a *.d.ts file
--debug Include otherwise-extraneous debug checks in output
--no-demangle Don't demangle Rust symbol names
--keep-debug Keep debug sections in wasm files
--remove-name-section Remove the debugging `name` section of the file
--remove-producers-section Remove the telemetry `producers` section
-V --version Print the version number of wasm-bindgen
";
#[derive(Debug, Deserialize)]
@ -48,6 +49,7 @@ struct Args {
flag_no_demangle: bool,
flag_no_modules_global: Option<String>,
flag_remove_name_section: bool,
flag_remove_producers_section: bool,
flag_keep_debug: bool,
arg_input: Option<PathBuf>,
}
@ -90,6 +92,7 @@ fn rmain(args: &Args) -> Result<(), Error> {
.demangle(!args.flag_no_demangle)
.keep_debug(args.flag_keep_debug)
.remove_name_section(args.flag_remove_name_section)
.remove_producers_section(args.flag_remove_producers_section)
.typescript(typescript);
if let Some(ref name) = args.flag_no_modules_global {
b.no_modules_global(name);