-# Install the double-conversion library.
-# NB their install target installs the libs but not the headers, hence the
-# CPPFLAGS and link shenanigans.
-DOUBLE_CONVERSION_CPPFLAGS="-I./double-conversion/src"
-test -d double-conversion || {
- git clone https://github.com/floitsch/double-conversion.git
- pushd double-conversion/src
- ln -s . double-conversion
- popd