Added compile flags to disable anything that shouldn't end in a wasm build

- No GTK
- No Portaudio

3 files changed, 17 insertions, 6 deletions

diff --git a/src/audio.rs b/src/audio.rs
index 421c131..e3100ae 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -1,4 +1,3 @@
-extern crate portaudio;
 use portaudio as pa;
 
 use std::sync::mpsc::*;
diff --git a/src/lib.rs b/src/lib.rs
index 45b1f91..3331f72 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,13 @@
+pub mod transforms;
+
+#[cfg(not(target_os = "emscripten"))]
 extern crate gtk;
+#[cfg(not(target_os = "emscripten"))]
 extern crate cairo;
-extern crate portaudio;
-
-pub mod transforms;
+#[cfg(not(target_os = "emscripten"))]
 pub mod gui;
+
+#[cfg(not(target_os = "emscripten"))]
+extern crate portaudio;
+#[cfg(not(target_os = "emscripten"))]
 pub mod audio;
diff --git a/src/main.rs b/src/main.rs
index 91befca..cfc5629 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,11 +1,17 @@
 extern crate rusty_microphone;
 
-use rusty_microphone::*;
-
+#[cfg(not(target_os = "emscripten"))]
 fn main() {
+    use rusty_microphone::*;
+
     let gui_result = gui::start_gui();
     if gui_result.is_err() {
         println!("Failed to initialize");
         return;
     }
 }
+
+#[cfg(target_os = "emscripten")]
+fn main() {
+    println!("Hello Emscripten");
+}