64. libffi

wget https://www.gnuwakes.org/depot/1.1/main/sources/libffi-3.2.1.tar.gz

tar -xf libffi-3.2.1.tar.gz

SOURCES_DIR=$PWD/libffi-3.2.1
INSTALL_DIR=$PWD/libffi-3.2.1-install
BUILD_DIR=$PWD/libffi-3.2.1-build

mkdir $INSTALL_DIR $BUILD_DIR
cd $BUILD_DIR

$SOURCES_DIR/configure --prefix=/usr && \
  make && make DESTDIR=$INSTALL_DIR install