ndkports

build-package.sh

#!/bin/bash
set -eu

package_name=$1

if [ "$package_name" == "all" ]; then
  for p in `ls ports`; do
    echo "-----------------------------------"
    echo "$p"
    echo "-----------------------------------"
    $0 $p || echo FAILED
  done
  exit
fi

# TODO: should come from command-line.
target_arch=arm64
target_host=aarch64-linux-android
#target_arch=arm
#target_host=arm-linux-androideabi

# ------------------------------------------------------------------------------------------------
# Optional things that can be overridden by pkg_info.
# ------------------------------------------------------------------------------------------------

PACKAGE_CFLAGS=""
PACKAGE_CONFIGURE_ARGS=""
PACKAGE_LDFLAGS=""

ndkports_pre_configure() {
  return
}

# ------------------------------------------------------------------------------------------------
# Find out what we're building.
# ------------------------------------------------------------------------------------------------

source ports/$package_name/pkg_info

out_dir=$PWD/.out/$package_name
src_dir=$out_dir/package
package_cache=$PWD/.out/.packages
package_filename=$package_cache/$package_name

# ------------------------------------------------------------------------------------------------
# Set up cross-compiling standalone toolchain.
# ------------------------------------------------------------------------------------------------

toolchain=$PWD/toolchain
if [ ! -d "$toolchain" ]; then
  echo "Building toolchain..."
  $ANDROID_NDK_ROOT/build/tools/make_standalone_toolchain.py \
      --unified-headers \
      --arch "$target_arch" \
      --api 26 \
      --install-dir="$toolchain" \

else
  echo "Toolchain already built"
fi

export PATH=$PATH:$toolchain/bin

export CFLAGS="-fPIE -fPIC $PACKAGE_CFLAGS"
export LDFLAGS="-pie $PACKAGE_LDFLAGS"

export AS=$target_host-ar
export AS=$target_host-clang
export CC=$target_host-clang
export CPP=$target_host-cpp
export CXX=$target_host-clang++
export LD=$target_host-ld
export STRIP=$target_host-strip

# ------------------------------------------------------------------------------------------------
# Download and extract the source.
# ------------------------------------------------------------------------------------------------

if [ ! -d $out_dir ]; then
  mkdir -p $out_dir
fi

if [ ! -d $package_cache ]; then
  mkdir -p $package_cache
fi

if [ ! -f "$package_filename" ]; then
  echo "Downloading $PACKAGE_URL..."
  wget -O $package_filename $PACKAGE_URL
else
  echo "$PACKAGE_URL already downloaded"
fi

if [ ! -d "$src_dir/$package_name-$PACKAGE_VERSION" ]; then
  echo "Extracting..."
  mkdir -p $src_dir
  tar xf $package_filename -C $src_dir || unzip -d $src_dir $package_filename
else
  echo "Archive $package_filename already unpacked into $src_dir"
fi

# ------------------------------------------------------------------------------------------------
# Configure.
# ------------------------------------------------------------------------------------------------

cd $src_dir/$package_name-$PACKAGE_VERSION

if [ ! -f "config.log" ]; then
  echo "Configuring..."
  ndkports_pre_configure
  ./configure --host=$target_host $PACKAGE_CONFIGURE_ARGS
#bash_cv_getcwd_malloc=yes
else
  echo "Re-using configuration"
fi

# ------------------------------------------------------------------------------------------------
# Build.
# ------------------------------------------------------------------------------------------------

echo "Building..."
make -j32

# ------------------------------------------------------------------------------------------------
# TODO: Collect up the binaries for installation.
# ------------------------------------------------------------------------------------------------

echo "Done!"