tce-load -i compiletc cmake 

wget https://github.com/zeux/pugixml/releases/download/v1.11.4/pugixml-1.11.4.tar.gz

cd pugixml-1.11.4

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -mtune=generic -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -mtune=generic -Os -pipe -DNDEBUG" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DCMAKE_INSTALL_LIBDIR=lib -DBUILD_PKGCONFIG=1 -DBUILD_SHARED_LIBS=1 ../

[-fno-exceptions] fails

make [0m 4.06s]
sudo make install