tce-load -i compiletc cmake libfmt-dev

wget https://github.com/gabime/spdlog/archive/refs/tags/v1.14.1.tar.gz

cd spdlog-1.14.1

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 -Wno-error=class-memaccess -Wno-error=implicit-fallthrough" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DCMAKE_INSTALL_LIBDIR=lib -DSPDLOG_BUILD_SHARED=ON -DSPDLOG_FMT_EXTERNAL=ON ../

[-fno-exceptions] fails

make [1m 21.64s]
sudo make install