Merge pull request #3012 from StarbirdTech/build/mobile-build-improvements

build: add mobile-dev profile, fix metro watcher and NDK config

Cargo.toml

@@ -143,3 +143,13 @@ lto           = true     # Enables link to optimizations
 opt-level     = "s"      # Optimize for binary size
 panic         = "unwind" # Sadly we need unwind to avoid unexpected crashes on third party crates
 strip         = true     # Remove debug symbols
+
+# Fast mobile development profile - trades binary size for build speed
+# Use with: cargo build --profile mobile-dev
+# For production mobile releases, use --release instead
+[profile.mobile-dev]
+inherits      = "release"
+codegen-units = 16       # Allow parallel compilation (vs 1 in release)
+lto           = false    # Disable link-time optimization (saves 15-20 min per arch)
+opt-level     = 2        # Good optimization without extreme size focus
+strip         = true     # Still remove debug symbols

apps/mobile/metro.config.js

@@ -7,8 +7,12 @@ const workspaceRoot = path.resolve(projectRoot, "../..");
 
 const config = getDefaultConfig(projectRoot);
 
-// Watch entire monorepo for hot reload
-config.watchFolders = [workspaceRoot];
+// Watch only relevant directories for hot reload (not entire monorepo)
+// This avoids watching Rust target/ dirs (4.5GB+) and other build artifacts
+config.watchFolders = [
+	path.resolve(projectRoot, "src"),
+	path.resolve(workspaceRoot, "packages"),
+];
 
 // Configure resolver for monorepo and SVG support
 config.resolver = {
@@ -25,17 +29,18 @@ config.resolver = {
 		path.resolve(workspaceRoot, "node_modules"),
 	],
 
-	// Exclude build outputs and prevent loading wrong React version from root
+	// Exclude build outputs
 	blockList: [
 		/\/apps\/mobile\/ios\/build\/.*/,
 		/\/apps\/mobile\/android\/build\/.*/,
-		// Block React from workspace root to force local version
-		new RegExp(`^${workspaceRoot}/node_modules/react/.*`),
 	],
 
-	// Force React resolution from mobile app's node_modules
+	// Dynamically resolve React/React Native from wherever the package manager installed them
 	extraNodeModules: {
-		react: path.resolve(projectRoot, "node_modules/react"),
+		react: path.dirname(require.resolve("react/package.json", { paths: [projectRoot, workspaceRoot] })),
+		"react-native": path.dirname(
+			require.resolve("react-native/package.json", { paths: [projectRoot, workspaceRoot] })
+		),
 	},
 };
 

apps/mobile/modules/sd-mobile-core/ios/build-rust.sh

@@ -17,10 +17,14 @@ pwd
 export CFLAGS_aarch64_apple_ios="-fno-stack-check -fno-stack-protector"
 export CFLAGS_aarch64_apple_ios_sim="-fno-stack-check -fno-stack-protector"
 
-# Clean aws-lc-sys build cache to avoid stale cmake state
-echo "Cleaning aws-lc-sys build cache..."
-rm -rf apps/mobile/modules/sd-mobile-core/core/target/aarch64-apple-ios/release/build/aws-lc-sys-* || true
-rm -rf apps/mobile/modules/sd-mobile-core/core/target/aarch64-apple-ios-sim/release/build/aws-lc-sys-* || true
+# Clean aws-lc-sys build cache if requested (fixes stale cmake state when
+# switching between device/simulator or after Xcode updates)
+# Usage: export CLEAN_AWS_LC=1 before building in Xcode, or: CLEAN_AWS_LC=1 bun run ios
+if [ "${CLEAN_AWS_LC:-0}" = "1" ]; then
+    echo "Cleaning aws-lc-sys build cache..."
+    rm -rf target/aarch64-apple-ios/release/build/aws-lc-sys-* || true
+    rm -rf target/aarch64-apple-ios-sim/release/build/aws-lc-sys-* || true
+fi
 
 # Run xtask to build mobile libraries
 cargo xtask build-mobile

packages/assets/types.d.ts

@@ -21,8 +21,8 @@ declare module "@sd/assets/images/*.jpg" {
 }
 
 declare module "@sd/assets/svgs/*.svg" {
-	import type { FC, SVGProps } from "react";
-	const content: FC<SVGProps<SVGSVGElement>>;
+	import type { FC } from "react";
+	const content: FC<Record<string, unknown>>;
 	export default content;
 }
 
@@ -32,7 +32,7 @@ declare module "@sd/assets/videos/*.mp4" {
 }
 
 declare module "@sd/assets/sounds/*.mp3" {
-	const value: string;
+	const value: number | string; // number on React Native (asset ID), string on web (URL)
 	export default value;
 }
 

packages/ts-client/package.json

@@ -21,6 +21,14 @@
 			"types": "./src/hooks/index.ts",
 			"default": "./src/hooks/index.ts"
 		},
+		"./hooks/useClient": {
+			"types": "./src/hooks/useClient.tsx",
+			"default": "./src/hooks/useClient.tsx"
+		},
+		"./hooks/useNormalizedQuery": {
+			"types": "./src/hooks/useNormalizedQuery.ts",
+			"default": "./src/hooks/useNormalizedQuery.ts"
+		},
 		"./src/hooks/useClient": {
 			"types": "./src/hooks/useClient.tsx",
 			"default": "./src/hooks/useClient.tsx"

xtask/src/config.rs

@@ -120,16 +120,13 @@ pub fn generate_cargo_config(
 		protoc,
 		mobile_native_deps,
 		android_ndk_home,
+		// Android NDK host tag - the prebuilt directory is always named darwin-x86_64 on macOS,
+		// but the binaries are universal (fat) binaries with native ARM64 support.
+		// Google kept the path name for backwards compatibility.
 		host_tag: match system.os {
 			Os::Windows => "windows-x86_64",
 			Os::Linux => "linux-x86_64",
-			Os::MacOS => {
-				if cfg!(target_arch = "aarch64") {
-					"darwin-aarch64"
-				} else {
-					"darwin-x86_64"
-				}
-			}
+			Os::MacOS => "darwin-x86_64",
 		},
 		is_win: matches!(system.os, Os::Windows),
 		is_macos: matches!(system.os, Os::MacOS),