It compiled successfully, but failed when doing package:
$this->bbcode_second_pass_code('', '
...
raco setup: running: <pkgs>/racket-doc/scribblings/reference/reference.scrbl            
raco setup: running: <pkgs>/racket-doc/scribblings/guide/guide.scrbl                      
raco setup: running: <pkgs>/2d-doc/scribblings/2d.scrbl
raco setup: running: <pkgs>/racket-index/scribblings/main/acks.scrbl
raco setup: running: <pkgs>/algol60/algol60.scrbl
raco setup: running: <pkgs>/drracket/browser/browser.scrbl
raco setup: running: <pkgs>/drracket/help/bug-report.scrbl                                raco setup: running: <pkgs>/games/cards/cards.scrbl                                       raco setup: running: <pkgs>/racket-doc/compatibility/scribblings/compatibility.scrbl
raco setup: running: <pkgs>/web-server-doc/web-server/scribblings/tutorial/continue.scrbl 
raco setup: running: <pkgs>/contract-profile/scribblings/contract-profile.scrbl           
raco setup: running: <pkgs>/net-cookies-doc/net/cookies/scribblings/cookies.scrbl         
raco setup: running: <pkgs>/data-doc/data/scribblings/data.scrbl
SIGSEGV MAPERR si_code 1 fault on addr 0xaca8fffc
make[1]: *** [Makefile:178: install-3m] Aborted
make[1]: Leaving directory '/root/Shares/abs/racket/repos/community-x86_64/src/racket-6.11/src'
make: *** [Makefile:103: install] Error 2
==> ERROR: A failure occurred in package_racket().
    Aborting...
')
Not sure it's a problem of racket or my buggy Android proot environment, so it's better to build on a real armv7 archlinuxarm device. Could anyone help me test it on a real armv7 Linux device?
EDIT: 
I build 
racket-git from 
AUR, which is a minimal version of racket, successfully and it runs without any issues on my armv7 phone. So I believe racket is usable both in armv7 and aarch64, just need more tests. 
