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

- No GTK
- No Portaudio

5 files changed, 192 insertions, 161 deletions

diff --git a/Cargo.lock b/Cargo.lock
index e024d03..7e72f64 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,283 +2,294 @@
 name = "rusty_microphone"
 version = "0.1.0"
 dependencies = [
- "bencher 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-rs 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gtk 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bencher 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-rs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gtk 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "portaudio 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "atk-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "bencher"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bitflags"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bitflags"
-version = "0.5.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bitflags"
-version = "0.7.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "c_vec"
-version = "1.0.12"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cairo-rs"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "c_vec 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-sys-rs 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "c_vec 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-sys-rs 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "cairo-sys-rs"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gdk"
-version = "0.5.1"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-rs 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk-pixbuf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gio 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pango 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-rs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-sys-rs 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-pixbuf 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pango 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gdk-pixbuf"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gdk-pixbuf-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-pixbuf-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gdk-pixbuf-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "gio-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gdk-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-sys-rs 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk-pixbuf-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gio-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pango-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-sys-rs 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-pixbuf-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pango-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gio"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "gio-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gio-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "glib"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "glib-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gobject-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gtk"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-rs 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-sys-rs 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk-pixbuf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk-pixbuf-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gdk-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gio 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gio-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gtk-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pango 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-rs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-sys-rs 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-pixbuf 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-pixbuf-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gtk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pango 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-version = "0.3.2"
+version = "0.3.4"
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- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
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- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-sys-rs 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-pixbuf-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gdk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gio-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pango-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
+name = "lazy_static"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "libc"
-version = "0.2.19"
+version = "0.2.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
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-version = "0.1.36"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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- "num-iter 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.32"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
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-version = "0.1.32"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
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- "num-traits 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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-version = "0.1.36"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pango-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pango-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "pango-sys"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "gobject-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "pkg-config"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -287,37 +298,44 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "num 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [metadata]
-"checksum atk-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9d3dd4937c8c40a0b5184d7810772d44cd3d4afdca711b8878c7f14b3f8ef80f"
-"checksum bencher 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1938914a389928f8c2cc0aec747380e0b2b854094710e7d03f8eb3762aa7f7a2"
-"checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
+"checksum atk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d7a9635b2b56a4925bf9c9b14cb7cad91eb2c3ca1eb04671a525b9e729b5c0a2"
+"checksum bencher 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1668b311500dd3b240933ee5ca5a80505e8378a4fa0a6457f629760e97d6c992"
 "checksum bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
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-"checksum gtk-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ecdca043a321a1c19a16ae0efb9fcab6922051711fe238413b80f301e9caf17d"
-"checksum libc 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)" = "9e030dc72013ed68994d1b2cbf36a94dd0e58418ba949c4b0db7eeb70a7a6352"
-"checksum num 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)" = "bde7c03b09e7c6a301ee81f6ddf66d7a28ec305699e3d3b056d2fc56470e3120"
-"checksum num-integer 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)" = "fb24d9bfb3f222010df27995441ded1e954f8f69cd35021f6bef02ca9552fb92"
-"checksum num-iter 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)" = "287a1c9969a847055e1122ec0ea7a5c5d6f72aad97934e131c83d5c08ab4e45c"
-"checksum num-traits 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)" = "a16a42856a256b39c6d3484f097f6713e14feacd9bfb02290917904fae46c81c"
-"checksum pango 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d25afdf2915e8afee5d0c2fccd8426b7c32e3a58aaf7ed2b41a4609c64617de"
-"checksum pango-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a894abf6d9c35d205137cecc9e06e500b145f8381a4a700b2036aaa4fe8b6874"
-"checksum pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8cee804ecc7eaf201a4a207241472cc870e825206f6c031e3ee2a72fa425f2fa"
+"checksum bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1370e9fc2a6ae53aea8b7a5110edbd08836ed87c88736dfabccade1c2b44bff4"
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+"checksum cairo-rs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0180a8b65dc13e78479c6a47c4d5f094d64dc34465a9433c6daef9ae2fbfb3ee"
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 "checksum portaudio 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0d289315f6155a7608b6d8757786c79ed2243afeab8a5eda8989effda3fdc5c3"
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diff --git a/Cargo.toml b/Cargo.toml
index cb31267..95dee5f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,10 +4,12 @@ version = "0.1.0"
 authors = ["Justin Worthe <justin.worthe@gmail.com>"]
 
 [dependencies]
+bencher = "0.1.2"
+
+[target.'cfg(not(target_os = "emscripten"))'.dependencies]
 portaudio = "0.7.0"
 gtk = "0.1.1"
 cairo-rs = "0.1.1"
-bencher = "0.1.2"
 
 [[bench]]
 name = "transforms"
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");
+}