EusLisp-9.28 Update to EusLisp-9.28 (#471)
- Add glpixmapsurface, no-xwidnow version of viewsurface for offline rendering (https://github.com/euslisp/EusLisp/pull/438)
- Add -fPIC for lisp/image/jpeg (https://github.com/euslisp/EusLisp/pull/441)
- Do not use gensym for compiled function/method name, use defclass compiler symstr/symid (https://github.com/euslisp/EusLisp/pull/441)
- Close help file after reading (https://github.com/euslisp/EusLisp/pull/447)
- Use :primitive to create *body-class* for make-gdome and make-body-from-vertices (https://github.com/euslisp/EusLisp/pull/452)
- [armhf] Fix foreign function call on armhf, armhf , fixe by increase c.bignm.size, mask entry2, remove -march=arm optimization, use numberp instaed of isnum (=isint) (https://github.com/euslisp/EusLisp/pull/432)
- [armhf] Add defforeign function for armhf (https://github.com/euslisp/EusLisp/pull/434)
- [i386] Use gcc for linker in comp.l, fix i386 fails because of __stack_chk_fail_local with -fstack-protector-strong, possible solution is add -lc or -lssp, or use gcc, see https://www.openwall.com/lists/musl/2018/09/11/2 or https://ubuntuforums.org/showthread.php?t=1906102 (https://github.com/euslisp/EusLisp/pull/423/files)
