%general-entities; ]> PPL 32 Bit CPPFLAGS=-fexceptions CC="gcc -isystem /usr/include ${BUILD32}" \ CXX="g++ -isystem /usr/include ${BUILD32}" \ LDFLAGS="-Wl,-rpath-link,/lib ${BUILD32}" \ ./configure --prefix=/usr --host=${CLFS_TARGET32} \ --enable-shared --disable-optimization \ --enable-check=quick Prepare ppl-config to be wrapped by the multiarch wrapper: mv -v /usr/bin/ppl-config{,-32} One of the headers installed by PPL is architecture specific. Programs compiled as 32bit will require the header provided by the 32bit installation of PPL. The same applies for 64bit programs. Move the header so a wrapper can be put in its place later: mv -v /usr/include/ppl{,-32}.hh