2 files changed, 42 insertions, 23 deletions

diff --git a/build.sh b/build.sh
index 7cd38e3..502dbcf 100755
--- a/build.sh
+++ b/build.sh
@@ -148,11 +148,10 @@ CPPFLAGS="-std=c++20 $(maybe_pthread)"
 # The options below have to be adjusted when native WASM_SIMD is implemented.
 
 # Build flags for emscripten (WASM target)
-WASMCFLAGS="-std=c11 -fPIC -D_POSIX_C_SOURCE=199309L $(maybe_pthread)
-            -mfpu=neon -mrelaxed-simd"
+WASMCFLAGS="-std=c11 -fPIC -D_POSIX_C_SOURCE=199309L $(maybe_pthread)"
 WASMCPPFLAGS="-std=c++20 $(maybe_pthread)"
 WASMDBGFLAGS="-sASSERTIONS"
-WASMMFLAGS="-DTHREADS=$THREADS -DNEON"
+WASMMFLAGS="-DTHREADS=$THREADS -DPORTABLE"
 WASMLINKFLAGS="--no-entry -sEXPORT_NAME='Nissy' -sMODULARIZE 
         -sEXPORTED_RUNTIME_METHODS=addFunction,UTF8ToString
         -sALLOW_TABLE_GROWTH
diff --git a/utils/container-run.sh b/utils/container-run.sh
index 6090e1c..df17b74 100755
--- a/utils/container-run.sh
+++ b/utils/container-run.sh
@@ -24,8 +24,9 @@ usage() {
         echo "If COMMAND is unspecified, an interactive shell will be opened."
         echo ""
         echo "Available platforms:"
-        echo "x86   (equivalent to: x86_64, amd64)"
-        echo "arm   (equivalent to: arm64)"
+        echo "x86        (equivalent to: x86_64, amd64)"
+        echo "arm        (equivalent to: arm64)"
+        echo "emscripten"
         echo ""
         echo "Examples:"
         echo "$0 ram ./build.sh test   # Run unit tests in arm container"
@@ -36,13 +37,48 @@ if [ -z "$1" ]; then
         usage "No platform given."
 fi
 
+config_standard() {
+        image="localhost/nissy/alpine-$1"
+        platform="--platform=linux/$1"
+        mount="--mount type=bind,src=./,dst=/nissy-core"
+        flags="--rm --privileged"
+
+        dockerfile="$(mktemp)"
+        cat > "$dockerfile" << EOF
+        FROM alpine:3.22
+        RUN apk update
+        RUN apk add gcc g++ clang python3 python3-dev
+        RUN mkdir /nissy-core
+        WORKDIR /nissy-core
+        USER 1000:1000
+EOF
+}
+
+config_emscripten() {
+        image="localhost/nissy/emscripten"
+        platform="--platform=linux/amd64"
+        mount="--mount type=bind,src=./,dst=/nissy-core"
+        flags="--rm --privileged"
+
+        dockerfile="$(mktemp)"
+        cat > "$dockerfile" << EOF
+        FROM emscripten/emsdk
+        WORKDIR /nissy-core
+        USER 1000:1000
+EOF
+}
+
 case "$1" in
 x86|x86_64|amd64)
-        p=amd64
+        config_standard amd64
         shift
         ;;
 arm|arm64)
-        p=arm64
+        config_standard arm64
+        shift
+        ;;
+emscripten)
+        config_emscripten
         shift
         ;;
 *)
@@ -50,22 +86,6 @@ arm|arm64)
         ;;
 esac
 
-image="localhost/nissy/alpine-$p"
-platform="--platform=linux/$p"
-mount="--mount type=bind,src=./,dst=/nissy-core"
-flags="--rm --privileged"
-
-dockerfile="$(mktemp)"
-cat > "$dockerfile" << EOF
-FROM alpine:3.22.1
-RUN apk update
-RUN apk add gcc g++ clang python3 python3-dev
-#COPY . ./nissy-core
-RUN mkdir /nissy-core
-WORKDIR /nissy-core
-USER 1000:1000
-EOF
-
 docker build "$platform" -f "$dockerfile" -t "$image" .
 rm "$dockerfile"