kc3-lang/libffi/testsuite/emscripten/build.sh

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• Hash : 7d23c2d2
  Author :
  Date : 2023-02-09T06:01:37
  

  Add emscripten gha workflow (#768) Resolves issue #767

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• testsuite/emscripten/build.sh

• #!/usr/bin/env bash
  command -v emcc >/dev/null 2>&1 || {
    echo >&2 "emsdk could not be found.  Aborting."
    exit 1
  }
  
  set -e
  
  SOURCE_DIR=$PWD
  
  # Working directories
  TARGET=$SOURCE_DIR/target
  mkdir -p "$TARGET"
  
  # Define default arguments
  
  # JS BigInt to Wasm i64 integration, disabled by default
  # This needs to test false if there exists an environment variable called
  # WASM_BIGINT whose contents are empty. Don't use +x.
  if [ -n "${WASM_BIGINT}" ]; then
    WASM_BIGINT=true
  else
    WASM_BIGINT=false
  fi
  
  # Parse arguments
  while [ $# -gt 0 ]; do
    case $1 in
    --wasm-bigint) WASM_BIGINT=true ;;
    --debug) DEBUG=true ;;
    *)
      echo "ERROR: Unknown parameter: $1" >&2
      exit 1
      ;;
    esac
    shift
  done
  
  # Common compiler flags
  export CFLAGS="-O3 -fPIC"
  if [ "$WASM_BIGINT" = "true" ]; then
    # We need to detect WASM_BIGINT support at compile time
    export CFLAGS+=" -DWASM_BIGINT"
  fi
  if [ "$DEBUG" = "true" ]; then
    export CFLAGS+=" -DDEBUG_F"
  fi
  export CXXFLAGS="$CFLAGS"
  
  # Build paths
  export CPATH="$TARGET/include"
  export PKG_CONFIG_PATH="$TARGET/lib/pkgconfig"
  export EM_PKG_CONFIG_PATH="$PKG_CONFIG_PATH"
  
  # Specific variables for cross-compilation
  export CHOST="wasm32-unknown-linux" # wasm32-unknown-emscripten
  
  autoreconf -fiv
  emconfigure ./configure --host=$CHOST --prefix="$TARGET" --enable-static --disable-shared --disable-dependency-tracking \
    --disable-builddir --disable-multi-os-directory --disable-raw-api --disable-docs
  make install
  cp fficonfig.h target/include/
  cp include/ffi_common.h target/include/
  

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