#-- pgo: Generate or utilize profile guided optimization (requires two build and install cycles) #-- {graphite,polly}: Use polyhedral model optimization (use "polly" for clang/llvm) #-- rice{,-clang}: Use extreme and unsafe optimization (use "rice-clang" for clang/llvm) #-- mold: Use the fast mold linker #-- lld: Use lld as linker #-- aocc: Use amd's optimized compiler #-- buildcache: Use a alternative compile cache then ccache5 #-- bolt: Use a extern llvm toolchain located at ~/Documents/llvm to use it as PATH #-- relocs: Enable --emit-relocs for linking with relocations, it is needed for llvm-bolt when bolting a binary (use "relocs-gcc" for gcc