Support binary in rust.

Closes #509

1 files changed, 9 insertions, 4 deletions

diff --git a/lib/compilers/rust.js b/lib/compilers/rust.js
index 24499e435..2b073a918 100644
--- a/lib/compilers/rust.js
+++ b/lib/compilers/rust.js
@@ -33,6 +33,7 @@ class RustCompiler extends BaseCompiler {
         this.compiler.supportsIntel = true;
         this.compiler.supportsIrView = true;
         this.compiler.irArg = ['--emit', 'llvm-ir'];
+        this.linker = this.compilerProps("linker");
     }
 
     getSharedLibraryPathsAsArguments() {
@@ -42,15 +43,19 @@ class RustCompiler extends BaseCompiler {
     optionsForFilter(filters, outputFilename, userOptions) {
         let options = ['-C', 'debuginfo=1', '-o', this.filename(outputFilename)];
 
-        let userRequestedEmit = _.any(userOptions, opt => opt.indexOf("--emit") > -1);
-        //TODO: Binary not supported (?)
-        if (!filters.binary) {
+        const userRequestedEmit = _.any(userOptions, opt => opt.indexOf("--emit") > -1);
+        if (filters.binary) {
+            options = options.concat(['--crate-type', 'bin']);
+            if (this.linker) {
+                options = options.concat(`-Clinker=${this.linker}`);
+            }
+        } else if (!filters.binary) {
             if (!userRequestedEmit) {
                 options = options.concat('--emit', 'asm');
             }
             if (filters.intel) options = options.concat('-Cllvm-args=--x86-asm-syntax=intel');
+            options = options.concat(['--crate-type', 'rlib']);
         }
-        options = options.concat(['--crate-type', 'rlib']);
         return options;
     }