| #!/usr/bin/env bash |
| |
| if ! [ -x "$(command -v emcc)" ]; then |
| echo "Error: emcc could not be found." >&2 |
| exit 1 |
| fi |
| |
| set -e |
| |
| SOURCE_DIR=$PWD |
| |
| # Working directories |
| TARGET=$SOURCE_DIR/target |
| mkdir -p "$TARGET" |
| |
| # Define default arguments |
| DEBUG=false |
| |
| # Parse arguments |
| while [ $# -gt 0 ]; do |
| case $1 in |
| --debug) DEBUG=true ;; |
| *) echo "ERROR: Unknown parameter: $1" >&2; exit 1 ;; |
| esac |
| shift |
| done |
| |
| # Common compiler flags |
| export CFLAGS="-O3 -fPIC" |
| if [ "$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="${TARGET_HOST}-unknown-linux" # wasm32-unknown-emscripten |
| |
| autoreconf -fiv |
| emconfigure ./configure --host=$CHOST --prefix="$TARGET" --enable-static --disable-shared --disable-dependency-tracking \ |
| --disable-builddir --disable-multi-os-directory --disable-raw-api --disable-docs ${EXTRA_CONFIGURE_FLAGS} |
| make install |
| cp fficonfig.h target/include/ |
| cp include/ffi_common.h target/include/ |
