diff --git a/Makefile.in b/Makefile.in
index e96fac06955..e47d942b165 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -131,6 +131,8 @@ endif
 # their name already, while others don't.
 DONE_$(1) = $$(B)src/$$(PATH_$(1))/lib*.dummy
 DEPS_SUBMODULES += $$(PATH_$(1))
+DEPS_SUBMODULES += $$(PATH_$(1))/.libs
+DEPS_SUBMODULES += $$(PATH_$(1))/src/.libs
 endef
 
 # these will get populated.
@@ -157,7 +159,7 @@ endef
 define DEF_SUBMODULE_RULES
 
 ENV_RLDFLAGS_$(1) = -L $$(CFG_BUILD_HOME)workspace/lib/$$(CFG_TARGET_TRIPLES)
-ENV_RLDFLAGS_$(1) += $$(foreach dep,$$(DEPS_$(1)),-L $$(B)src/$$(PATH_$$(dep)))
+ENV_RLDFLAGS_$(1) += $$(foreach dep,$$(DEPS_$(1)),-L $$(B)src/$$(PATH_$$(dep)) -L $$(B)src/$$(PATH_$$(dep))/.libs -L $$(B)src/$$(PATH_$$(dep))/src/.libs)
 
 # variables that depend on dependency definitions from sub.mk!
 ENV_CFLAGS_$(1) = CFLAGS="$$(CFLAGS_$(1))"
@@ -336,7 +338,8 @@ servo:	$(DEPS_servo)
 else
 servo:  $(DEPS_servo)
 	@$(call E, compile: $@)
-	$(Q)$(RUSTC) $(RFLAGS_servo) -C gen-crate-map -o $@ $< --crate-type lib
+	$(Q)$(RUSTC) $(RFLAGS_servo) -C gen-crate-map $< -o libservo.so --crate-type dylib
+	touch servo
 endif
 
 # Darwin app packaging
@@ -354,12 +357,11 @@ package: servo
 else ifeq ($(CFG_OSTYPE),linux-androideabi)
 package: servo
 	mkdir -p sofile
-	-exec cp -f {} $(CFG_BUILD_HOME)sofile \;
-	find . ! \( \( -type d -path './sofile' -o -path './$(CFG_TARGET_TRIPLES)/src/compiler/rust' \) -prune \) -name '*.so' -type f | xargs cp -f -t $(CFG_BUILD_HOME)sofile
-	find $(CFG_RUST_HOME)/lib/rustc/$(CFG_TARGET_TRIPLES)/lib/ -name '*.so' -type f -size +1c | xargs cp -f -t $(CFG_BUILD_HOME)sofile
+	find . ! \( \( -type d -path './sofile' -o -path './$(CFG_TARGET_TRIPLES)/src/compiler/rust' \) -prune \) -name '*.so' -type f | xargs -I {} cp -f {} $(CFG_BUILD_HOME)sofile/
+	find $(CFG_RUST_HOME)/lib/rustlib/$(CFG_TARGET_TRIPLES)/lib/ -name '*.so' -type f -size +1c | xargs -I {} cp -f {} $(CFG_BUILD_HOME)sofile/
 	cd $(S)src/platform/android/servo-android-glue && make with-libs
 	cd $(CFG_BUILD_HOME)
-	cp $(S)src/platform/android/servo-android-glue/bin/ServoAndroid-debug.apk -t $(CFG_BUILD_HOME)
+	cp $(S)src/platform/android/servo-android-glue/bin/ServoAndroid-debug.apk $(CFG_BUILD_HOME)
 
 else
 
diff --git a/src/compiler/rust b/src/compiler/rust
index aa39d755e3f..d6811bc1bde 160000
--- a/src/compiler/rust
+++ b/src/compiler/rust
@@ -1 +1 @@
-Subproject commit aa39d755e3f9823b51cc57761c0c8c75759aca2e
+Subproject commit d6811bc1bdeb66381af4b9bf3e4ff77b3cee27f6
diff --git a/src/components/gfx/gfx.rs b/src/components/gfx/gfx.rs
index de02ece7fbd..1af989fbad1 100644
--- a/src/components/gfx/gfx.rs
+++ b/src/components/gfx/gfx.rs
@@ -4,6 +4,8 @@
 
 #[crate_id = "github.com/mozilla/servo#gfx:0.1"];
 #[crate_type = "lib"];
+#[crate_type = "dylib"];
+#[crate_type = "rlib"];
 
 #[feature(globs, managed_boxes, macro_rules, phase)];
 
diff --git a/src/components/main/layout/context.rs b/src/components/main/layout/context.rs
index 1b13470ed30..041f6747abd 100644
--- a/src/components/main/layout/context.rs
+++ b/src/components/main/layout/context.rs
@@ -24,17 +24,32 @@ use style::{ComputedValues, Stylist};
 use sync::{Arc, MutexArc};
 use url::Url;
 
+#[cfg(target_os="android")]
+use std::local_data;
+
+#[cfg(not(target_os="android"))]
 #[thread_local]
 static mut FONT_CONTEXT: *mut FontContext = 0 as *mut FontContext;
 
+#[cfg(target_os="android")]
+local_data_key!(font_context: * mut FontContext)
+
+#[cfg(not(target_os="android"))]
 #[thread_local]
 static mut APPLICABLE_DECLARATIONS_CACHE: *mut ApplicableDeclarationsCache =
     0 as *mut ApplicableDeclarationsCache;
 
+#[cfg(target_os="android")]
+local_data_key!(applicable_declarations_cache: * mut ApplicableDeclarationsCache)
+
+#[cfg(not(target_os="android"))]
 #[thread_local]
 static mut STYLE_SHARING_CANDIDATE_CACHE: *mut StyleSharingCandidateCache =
     0 as *mut StyleSharingCandidateCache;
 
+#[cfg(target_os="android")]
+local_data_key!(style_sharing_candidate_cache: * mut StyleSharingCandidateCache)
+
 /// Data shared by all layout workers.
 #[deriving(Clone)]
 pub struct LayoutContext {
@@ -71,6 +86,7 @@ pub struct LayoutContext {
     opts: Opts,
 }
 
+#[cfg(not(target_os="android"))]
 impl LayoutContext {
     pub fn font_context<'a>(&'a mut self) -> &'a mut FontContext {
         // Sanity check.
@@ -139,3 +155,57 @@ impl LayoutContext {
     }
 }
 
+
+// On Android, we don't have the __tls_* functions emitted by rustc, so we
+// need to use the slower local_data functions.
+// Making matters worse, the local_data functions are very particular about
+// enforcing the lifetimes associated with objects that they hold onto,
+// which causes us some trouble we work around as below.
+#[cfg(target_os="android")]
+impl LayoutContext {
+    pub fn font_context<'a>(&'a mut self) -> &'a mut FontContext {
+        unsafe {
+            let opt = local_data::pop(font_context);
+            let mut context;
+            match opt {
+                Some(c) => context = cast::transmute(c),
+                None => {
+                    context = cast::transmute(~FontContext::new(self.font_context_info.clone()))
+                }
+            }
+            local_data::set(font_context, context);
+            cast::transmute(context)
+        }
+    }
+
+    pub fn applicable_declarations_cache<'a>(&'a self) -> &'a mut ApplicableDeclarationsCache {
+        unsafe {
+            let opt = local_data::pop(applicable_declarations_cache);
+            let mut cache;
+            match opt {
+                Some(c) => cache = cast::transmute(c),
+                None => {
+                    cache = cast::transmute(~ApplicableDeclarationsCache::new());
+                }
+            }
+            local_data::set(applicable_declarations_cache, cache);
+            cast::transmute(cache)
+        }
+    }
+
+    pub fn style_sharing_candidate_cache<'a>(&'a self) -> &'a mut StyleSharingCandidateCache {
+        unsafe {
+            let opt = local_data::pop(style_sharing_candidate_cache);
+            let mut cache;
+            match opt {
+                Some(c) => cache = cast::transmute(c),
+                None => {
+                    cache = cast::transmute(~StyleSharingCandidateCache::new());
+                }
+            }
+            local_data::set(style_sharing_candidate_cache, cache);
+            cast::transmute(cache)
+        }
+    }
+}
+
diff --git a/src/components/msg/msg.rs b/src/components/msg/msg.rs
index 659de719d32..e0823328e53 100644
--- a/src/components/msg/msg.rs
+++ b/src/components/msg/msg.rs
@@ -4,6 +4,8 @@
 
 #[crate_id = "github.com/mozilla/servo#msg:0.1"];
 #[crate_type = "lib"];
+#[crate_type = "dylib"];
+#[crate_type = "rlib"];
 
 #[feature(managed_boxes)];
 
diff --git a/src/components/net/net.rs b/src/components/net/net.rs
index 7f4b340cf84..f23803af0bd 100644
--- a/src/components/net/net.rs
+++ b/src/components/net/net.rs
@@ -4,6 +4,8 @@
 
 #[crate_id = "github.com/mozilla/servo#net:0.1"];
 #[crate_type = "lib"];
+#[crate_type = "dylib"];
+#[crate_type = "rlib"];
 
 #[feature(globs, managed_boxes)];
 
diff --git a/src/components/script/script.rs b/src/components/script/script.rs
index 9ab4c2cc671..3a94e9f9657 100644
--- a/src/components/script/script.rs
+++ b/src/components/script/script.rs
@@ -4,6 +4,8 @@
 
 #[crate_id = "github.com/mozilla/servo#script:0.1"];
 #[crate_type = "lib"];
+#[crate_type = "dylib"];
+#[crate_type = "rlib"];
 
 #[comment = "The Servo Parallel Browser Project"];
 #[license = "MPL"];
diff --git a/src/components/style/style.rs b/src/components/style/style.rs
index c2659665063..b923b4cfa30 100644
--- a/src/components/style/style.rs
+++ b/src/components/style/style.rs
@@ -4,6 +4,8 @@
 
 #[crate_id = "github.com/mozilla/servo#style:0.1"];
 #[crate_type = "lib"];
+#[crate_type = "dylib"];
+#[crate_type = "rlib"];
 
 #[comment = "The Servo Parallel Browser Project"];
 #[license = "MPL"];
diff --git a/src/components/util/util.rs b/src/components/util/util.rs
index 78ff97a5e05..27796803913 100644
--- a/src/components/util/util.rs
+++ b/src/components/util/util.rs
@@ -4,6 +4,8 @@
 
 #[crate_id = "github.com/mozilla/servo#util:0.1"];
 #[crate_type = "lib"];
+#[crate_type = "dylib"];
+#[crate_type = "rlib"];
 
 #[feature(macro_rules, managed_boxes)];
 
diff --git a/src/platform/android/servo-android-glue b/src/platform/android/servo-android-glue
index caf03d371cb..5196a2a5824 160000
--- a/src/platform/android/servo-android-glue
+++ b/src/platform/android/servo-android-glue
@@ -1 +1 @@
-Subproject commit caf03d371cb99c9c72a7127114d8f5365a02eb06
+Subproject commit 5196a2a58249ac5cfb0a24418dc628551883c807
diff --git a/src/support/egl/rust-egl b/src/support/egl/rust-egl
index 38cc35371a8..700b07bd663 160000
--- a/src/support/egl/rust-egl
+++ b/src/support/egl/rust-egl
@@ -1 +1 @@
-Subproject commit 38cc35371a88f6240cd4b35205b2ec8b6703f13a
+Subproject commit 700b07bd663c6559326ef7126886e200aa3b0ab1
diff --git a/src/support/glut/rust-glut b/src/support/glut/rust-glut
index be49cbc2d54..6050ecb8e88 160000
--- a/src/support/glut/rust-glut
+++ b/src/support/glut/rust-glut
@@ -1 +1 @@
-Subproject commit be49cbc2d5455744c7951b07160f0d29fed23641
+Subproject commit 6050ecb8e884b4eba1155dacb29d1c9567886c23
diff --git a/src/support/harfbuzz/rust-harfbuzz b/src/support/harfbuzz/rust-harfbuzz
index c422c3ca200..9c2a78f3c43 160000
--- a/src/support/harfbuzz/rust-harfbuzz
+++ b/src/support/harfbuzz/rust-harfbuzz
@@ -1 +1 @@
-Subproject commit c422c3ca200da371d73af2246b62e6d7c40125e2
+Subproject commit 9c2a78f3c43d3b52391b94aa43dc61d6bddab50b
diff --git a/src/support/stb-image/rust-stb-image b/src/support/stb-image/rust-stb-image
index 064e33d8217..b00422e9636 160000
--- a/src/support/stb-image/rust-stb-image
+++ b/src/support/stb-image/rust-stb-image
@@ -1 +1 @@
-Subproject commit 064e33d8217424a33636c8019b1f1f74a44ee2bb
+Subproject commit b00422e963694f7e46fe551a089b198badea5e1f