Re: LFS-R13.0 on RPI 4 and 5

Michele Bucca ([email protected] via lfs-support Mailing List) <[email protected]>
Newsgroups gmane.linux.lfs.support
Message-ID <[email protected]>

> Il giorno 17 ago 2026, alle ore 19:58, Pocket <[email protected]> ha scritto:
> 
> Just completed LFS-13.0
> 
> Tested on both RPI 5 and RPI 4
> 
> Boots to both rpi4 and rpi 5
> 
> Disk layout:
> partition 1 /boot vfat
> partition 2 btrfs with subvolumes System and Home
> partition 3 swap
> 
> It mounts System subvolume as the / filesystem and mounts Home subvolume at /home.
> 
> I have started blfs 13.0 and completed the "Post LFS" step
> 
> The above was built on a rpi 5 16GB nvme drives

How long did it take? What is the SBU?

> using the following flags:
> 
> #CFLAGS='-march=armv8-a+crc -mtune=cortex-a72 -O2 -pipe'
> CFLAGS='-mcpu=cortex-a72 -O2  -pipe'
> CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"
> LDFLAGS="-Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now -Wl,-z,pack-relative-relocs"
> MAKEFLAGS="-j$(nproc)"
> NINJAJOBS="$(nproc)"
> export CFLAGS CXXFLAGS LDFLAGS MAKEFLAGS NINJAJOBS
> 
> Minimal changes/ modifications  were needed/necessary.
> 
> Scripted build that will be able to use those scripts as is to build the next stable version when it comes out.
> 
> I can help anyone who wants to build LFS for rpi 3 and above.
> 
> 
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> 
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