Add EMSDK skip flag

scripts/build.sh

@@ -3,33 +3,39 @@ set -eu
 
 release='false'
 serve='false'
+skip_emsdk='false'
 
 print_usage() {
-  printf "Usage: -r RELEASE -d DEBUG -s SERVE\n"
+    printf "Usage: -r RELEASE -d DEBUG -s SERVE\n"
 }
 
-while getopts 'rds' flag; do
-  case "${flag}" in
+while getopts 'erds' flag; do
+    case "${flag}" in
+    e) skip_emsdk='true' ;;
     r) release='true' ;;
     d) release='false' ;;
     s) serve='true' ;;
-    *) print_usage
-       exit 1 ;;
-  esac
+    *)
+        print_usage
+        exit 1
+        ;;
+    esac
 done
 
-echo "Activating Emscripten"
-./../emsdk/emsdk activate latest
-source ../emsdk/emsdk_env.sh
-export EMCC_CFLAGS="-s USE_SDL=2"
+if [ "$skip_emsdk" = 'false' ]; then
+    echo "Activating Emscripten"
+    ./../emsdk/emsdk activate latest
+    source ../emsdk/emsdk_env.sh
+    export EMCC_CFLAGS="-s USE_SDL=2"
+fi
 
 echo "Building WASM with Emscripten"
 build_type='debug'
 if [ "$release" = 'true' ]; then
-  cargo build --target=wasm32-unknown-emscripten --release
-  build_type='release'
+    cargo build --target=wasm32-unknown-emscripten --release
+    build_type='release'
 else
-  cargo build --target=wasm32-unknown-emscripten
+    cargo build --target=wasm32-unknown-emscripten
 fi
 
 echo "Copying WASM files"
@@ -40,6 +46,6 @@ cp $output_folder/pacman.wasm dist
 cp $output_folder/pacman.js dist
 
 if [ "$serve" = 'true' ]; then
-echo "Serving WASM with Emscripten"
-  python3 -m http.server -d ./dist/ 8080
-fi
+    echo "Serving WASM with Emscripten"
+    python3 -m http.server -d ./dist/ 8080
+fi