Lfs Tweak Notthetweakthatyouwant Full -
# Create an LFS build directory with memory limits mkdir -p $LFS/tweaks/full mount -t tmpfs -o size=8G tmpfs $LFS/tweaks/full This prevents the compiler from crashing due to running out of RAM during full LTO builds. It’s boring, but it works. The full version of LTO often triggers internal compiler errors on older hardware. The tweak you don't want? -flto=full . The tweak you should apply?
There are three common scenarios: In software engineering, sometimes the best way to teach is to show what not to do. A user might upload a script called lfs-tweaks-bad.sh but rename it to notthetweakthatyouwant to prevent accidental copy-pasting. A search for the "full" version implies the user wants the complete, unredacted example of a bad practice so they can learn from it. Scenario 2: The Distraction Tweak On certain LFS help channels, when a novice asks for a "tweak to make Firefox compile faster," veterans might respond with a dummy script named lfs_tweak_notthetweakthatyouwant that installs a joke package or changes the hostname to useless . The "full" version simply means the entire joke script, not just the name. Scenario 3: The Meta-Commentary on Over-Optimization This is the most profound interpretation. Many LFS builders fall into the trap of "tweak chasing"—spending weeks adjusting CFLAGS and patching source code for a 1% performance gain. The phrase argues: The tweak you think you want (e.g., custom kernel patches) is not the tweak you actually need (e.g., stable hardware or a better filesystem). Searching for the "full" article or script means you want the complete philosophical breakdown. Executing a "Full" LFS Tweak (But Not That Tweak) Let’s assume you understand the paradox. You do not want the dangerous -O3 full LTO tweak that breaks glibc. You do not want the "full" strip that deletes necessary DT_NEEDED entries. lfs tweak notthetweakthatyouwant full
At first glance, this looks like a typo, a sarcastic comment, or a broken package name. But for those deep in the trenches of manual system building, this phrase has become a legendary placeholder—a meta-commentary on the pursuit of "perfect" system tuning. # Create an LFS build directory with memory
Instead, you want the full execution of the right tweak that nobody talks about. Here is a step-by-step guide to the "notthetweakthatyouwant full" approach—tweaks that seem irrelevant but solve real problems. What you think you want: -march=native -Ofast -flto=full What you actually want: A reliable build sandbox. The tweak you don't want