tce-load -i compiletc raptor-dev libgcrypt-dev mpfr-dev

wget https://download.librdf.org/source/rasqal-0.9.33.tar.gz

cd rasqal-0.9.33

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 27.12s]
sudo make install

Rasqal build summary:
  RDF query languages available : sparql laqrs
  RDF query languages enabled   : sparql laqrs
  Raptor version                : 2.0.16
  Decimal library               : mpfr 
  Regex library                 : posix
  Message digest library        : internal
  UUID library                  : internal
  Random approach               : Internal Mersenne Twister
  ceil, floor, round source     : libc