# /etc/portage/env/codex-lowmem.conf # Alternative compiler configuration (Clang/LLVM) to mitigate low-memory compilation issues # 1. Alternative compiler: Clang/LLVM toolchain CC="clang" CXX="clang++" CPP="clang-cpp" AR="llvm-ar" NM="llvm-nm" RANLIB="llvm-ranlib" # 2. Parallel jobs reduction: limit make to 1 job to prevent RAM exhaustion MAKEOPTS="-j1" # 3. Memory-efficient linker: use LLD and release unneeded memory pages LDFLAGS="${LDFLAGS} -fuse-ld=lld -Wl,--no-keep-memory" # 4. Memory-efficient LTO: use ThinLTO instead of full monolithic LTO CFLAGS="${CFLAGS} -flto=thin" CXXFLAGS="${CXXFLAGS} -flto=thin"