zig.sh

#! /bin/sh

if ! command zig version >/dev/null; then
  echo "Zig >= 0.8.0 is required" >&2
  exit 1
fi

TARGET="x86_64-linux-gnu"

export PREFIX="$(pwd)/libsodium-${TARGET}"

mkdir -p $PREFIX || exit 1

TMPDIR="/tmp"
BINDIR="${TMPDIR}/bin"
export CC="${BINDIR}/cc"
mkdir -p "$BINDIR"
echo "#! /bin/sh" >"$CC"
echo "exec zig cc --target=${TARGET} \"\$@\"" >"$CC"
chmod +x "$CC"

export CC="zig cc"
export LD="zig lib"
export AR="zig ar"
export RANLIB="zig ranlib"
export STRIP="true"

make distclean >/dev/null

if [ -n "$LIBSODIUM_MINIMAL_BUILD" ]; then
  export LIBSODIUM_ENABLE_MINIMAL_FLAG="--enable-minimal"
else
  export LIBSODIUM_ENABLE_MINIMAL_FLAG=""
fi

./configure ${LIBSODIUM_ENABLE_MINIMAL_FLAG} \
  --prefix="$PREFIX" --host="${TARGET}" ||
  exit 1

NPROCESSORS=$(getconf NPROCESSORS_ONLN 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null)
PROCESSORS=${NPROCESSORS:-3}

make -j${PROCESSORS} install && make distclean >/dev/null