tce-load -i compiletc cmake 

wget https://github.com/zeux/pugixml/releases/download/v1.15/pugixml-1.15.tar.gz

cd pugixml-1.15

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -DNDEBUG" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DBUILD_SHARED_LIBS=1 ../

[-fno-exceptions] fails

make [0m 10.64s]
sudo make install