Add buildscript

Signed-off-by: Jakub Gonet <[email protected]>

Author: jgonet

.gitignore

@@ -30,3 +30,6 @@ src/platforms/esp32/sdkconfig
 # Allow multiple build directories
 /build*/
 /src/platforms/emscripten/build*/
+
+# FissionVM out dir
+out/

build-fission.sh

@@ -0,0 +1,178 @@
+#!/bin/bash
+
+set -e
+
+# Color codes for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+usage() {
+    echo "Usage: $0 [--clean] <build_mode>"
+    echo "Options:"
+    echo "  --clean       - Clean project before building"
+    echo "Build modes:"
+    echo "  debug-unix    - Debug build for Unix platforms"
+    echo "  debug-wasm    - Debug build for WebAssembly"
+    echo "  release-unix  - Release build for Unix platforms"
+    echo "  release-wasm  - Release build for WebAssembly"
+    exit 1
+}
+
+log() {
+    echo -e "${GREEN}[BUILD]${NC} $1"
+}
+
+warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+    exit 1
+}
+
+check_tools() {
+    local build_mode=$1
+    local missing_tools=()
+
+    if ! command -v cmake &> /dev/null; then
+        missing_tools+=("cmake")
+    fi
+    if ! command -v ninja &> /dev/null; then
+        missing_tools+=("ninja")
+    fi
+    if ! command -v emcmake &> /dev/null; then
+        missing_tools+=("emcmake")
+    fi
+    if ! command -v emmake &> /dev/null; then
+        missing_tools+=("emmake")
+    fi
+
+    # Only log/error if tools are missing
+    if [ ${#missing_tools[@]} -gt 0 ]; then
+        local tools_list=$(IFS=", "; echo "${missing_tools[*]}")
+        error "Missing required tools: $tools_list. Please install them first."
+    fi
+}
+
+cleanup_output() {
+    log "Cleaning previous outputs."
+    [ -d "out" ] && rm -r out
+    mkdir -p out
+}
+
+
+build_unix() {
+    local build_type=$1
+    local clean_flag=$2
+    local build_dir="build"
+    local cmake_args="-DAVM_BUILD_RUNTIME_ONLY=ON -GNinja"
+    if [ "$build_type" = "release" ]; then
+        cmake_args="$cmake_args -DCMAKE_BUILD_TYPE=Release -DAVM_RELEASE=ON"
+    else
+        cmake_args="$cmake_args -DCMAKE_BUILD_TYPE=Debug"
+    fi
+
+    mkdir -p "$build_dir"
+    pushd "$build_dir" >/dev/null
+
+    [ "$clean_flag" ] && (rm CmakeCache.txt || true)
+
+    log "Running 'cmake .. $cmake_args'\n\tin '$(pwd)'."
+    local cmake_out="$(cmake .. $cmake_args 2>&1)"
+    [[ $? -ne 0 ]] && error "cmake failed:\n$cmake_out"
+
+    [ "$clean_flag" ] && ninja clean
+    ninja AtomVM
+    popd >/dev/null
+
+    cp "$build_dir/src/AtomVM" out/
+}
+
+build_wasm() {
+    local build_type=$1
+    local clean_flag=$2
+    local build_dir="src/platforms/emscripten/build"
+    local cmake_args="-DAVM_EMSCRIPTEN_ENV=web -GNinja"
+    if [ "$build_type" = "release" ]; then
+        cmake_args="$cmake_args -DCMAKE_BUILD_TYPE=Release -DAVM_RELEASE=ON"
+    else
+        cmake_args="$cmake_args -DCMAKE_BUILD_TYPE=Debug"
+    fi
+
+    mkdir -p "$build_dir"
+    pushd "$build_dir" >/dev/null
+
+    [ "$clean_flag" ] && (rm CmakeCache.txt || true)
+    log "Running 'emcmake cmake .. $cmake_args'."
+    local cmake_out="$(emcmake cmake .. $cmake_args 2>&1)"
+    [[ $? -ne 0 ]] && error "emcmake failed:\n$cmake_out"
+
+    [ "$clean_flag" ] && ninja clean
+    log "Running 'ninja AtomVM'."
+    emmake ninja AtomVM
+    popd >/dev/null
+
+    log "Compressing."
+    for artifact in "AtomVM.mjs" "AtomVM.wasm"; do
+        [ ! -f "$build_dir/src/$artifact" ] && error "Required WASM artifact $artifact not found in $build_dir/src/"
+
+        cp "$build_dir/src/$artifact" "out/"
+        gzip -c "$build_dir/src/$artifact" > "out/$artifact.gz" || error "Failed to compress $artifact"
+    done
+}
+
+main() {
+    local CLEAN_FLAG=""
+    local BUILD_MODE=""
+
+    # Parse arguments
+    while [[ $# -gt 0 ]]; do
+        case $1 in
+            --clean)
+                CLEAN_FLAG="true"
+                shift
+                ;;
+            *)
+                if [ -z "$BUILD_MODE" ]; then
+                    BUILD_MODE=$1
+                    shift
+                else
+                    usage
+                fi
+                ;;
+        esac
+    done
+
+    [ -z "$BUILD_MODE" ] && usage
+
+    # Get script directory and change to project root
+    local SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+    cd "$SCRIPT_DIR"
+
+    check_tools
+    cleanup_output
+    case $BUILD_MODE in
+        debug-unix)
+            build_unix "debug" "$CLEAN_FLAG"
+            ;;
+        release-unix)
+            build_unix "release" "$CLEAN_FLAG"
+            ;;
+        debug-wasm)
+            build_wasm "debug" "$CLEAN_FLAG"
+            ;;
+        release-wasm)
+            build_wasm "release" "$CLEAN_FLAG"
+            ;;
+        *)
+            usage
+            ;;
+    esac
+
+    log "Finished."
+}
+
+main "$@"