diff --git a/build_android.sh b/build_android.sh
old mode 100644
new mode 100755
diff --git a/infra/set_exec.sh b/infra/set_exec.sh
index e93f315e..6d997f27 100755
--- a/infra/set_exec.sh
+++ b/infra/set_exec.sh
@@ -27,6 +27,8 @@ sudo chmod -v +x depot_tools/autoninja &&
 
 sudo chmod -v +x build.sh &&
 
+sudo chmod -v +x build_android.sh &&
+
 sudo chmod -v +x build_dmg.sh &&
 
 sudo chmod -v +x build_mac.sh &&
diff --git a/src/BUILD.gn b/src/BUILD.gn
index dc9bef73..e7b14f47 100644
--- a/src/BUILD.gn
+++ b/src/BUILD.gn
@@ -69,7 +69,9 @@ if (is_official_build) {
 
 # Thorium target that simply pulls in the chrome target as a dependency
 group("thorium") {
-  deps = [ "//chrome:chrome" ]
+  if (is_win || is_linux || is_mac) {
+    deps = [ "//chrome:chrome" ]
+  }
 
   if (is_win) {
     deps += [ "//chrome:chrome_dll" ]
diff --git a/src/build/config/android/BUILD.gn b/src/build/config/android/BUILD.gn
index 7810db37..1319db46 100644
--- a/src/build/config/android/BUILD.gn
+++ b/src/build/config/android/BUILD.gn
@@ -74,12 +74,12 @@ config("compiler") {
   cflags += [ "--target=$android_abi_target$compile_api_level" ]
   ldflags += [ "--target=$android_abi_target$compile_api_level" ]
 
-  if (current_cpu == "arm64" || target_cpu == "arm64") {
+  if (current_cpu == "arm64") {
     cflags += [ "-march=armv8-a+simd", "-mfloat-abi=hard", "-mfpu=neon" ]
     ldflags += [ "-march=armv8-a+simd" ]
   }
 
-  if (current_cpu == "arm" || target_cpu == "arm") {
+  if (current_cpu == "arm") {
     cflags += [ "-march=armv7-a" ]
     ldflags += [ "-march=armv7-a" ]
   }
diff --git a/src/build/config/mac/BUILD.gn b/src/build/config/mac/BUILD.gn
index 2f3d1f53..5ff9ffa9 100644
--- a/src/build/config/mac/BUILD.gn
+++ b/src/build/config/mac/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
+# Copyright 2023 The Chromium Authors and Alex313031
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -48,12 +48,14 @@ config("compiler") {
 
   ldflags = [ "-Wl,-O3", ] + common_mac_flags
   
-  if (target_cpu == "x64") {
-    cflags += [ "-maes", "-mavx", "-ffp-contract=fast", "-mf16c", "-mfma", "-Wno-unused-command-line-argument", ]
+  if (current_cpu == "arm64") {
+    cflags += [ "-march=armv8.3-a+simd", "-mfloat-abi=hard", "-mfpu=neon" ]
+    ldflags += [ "-march=armv8.3-a+simd" ]
   }
 
   if (current_cpu == "x64") {
-    cflags += [ "-maes", "-mavx", "-ffp-contract=fast", "-mf16c", "-mfma", "-Wno-unused-command-line-argument", ]
+    cflags += [ "-O3", "-maes", "-march=x86-64-v3", "-ffp-contract=fast", "-mf16c", "-mfma", ]
+    ldflags += [ "-Wl,-O3", "-maes", "-Wl,-mllvm,-march=x86-64-v3", "-Wl,-mllvm,-fp-contract=fast", "-Wl,-mllvm,-import-instr-limit=30", "-Wl,-mllvm,-import-hot-multiplier=15", "-Wl,-mllvm,-import-cold-multiplier=4", ]
   }
 
   if (save_unstripped_output) {
diff --git a/src/content/shell/BUILD.gn b/src/content/shell/BUILD.gn
index 4202babe..4599875b 100644
--- a/src/content/shell/BUILD.gn
+++ b/src/content/shell/BUILD.gn
@@ -559,7 +559,7 @@ repack("pak") {
 }
 
 if (is_android) {
-  group("content_shell") {
+  group("thorium_shell") {
     testonly = true
     deps = [ "//content/shell/android:content_shell_apk" ]
   }