tce-load -i compiletc cmake ninja lcms2-dev tiff-dev libpng-dev wget https://github.com/uclouvain/openjpeg/archive/v2.5.4/openjpeg-2.5.4.tar.gz cd openjpeg-2.5.4 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 -fno-exceptions -fno-rtti" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DBUILD_STATIC_LIBS=OFF -G Ninja ../ ninja [0m 27.32s] sudo ninja install