> test-*-check: Pass in *FLAGS and compile with them
>
> These test-*-check scripts should compile "test" binaries in a way that
> is as close to what autotools would do, since the goal is to make sure
> that if we run the *-check script, they can correctly detect flaws in
> binaries which are compiled by our autotools-based system.
>
> Therefore, we should emulate what happens when the binary is linked in
> autotools, meaning that for C binaries, we need to supply the CFLAGS,
> CPPFLAGS, and LDFLAGS flags in that order.
>
> Note to future developers: perhaps it'd be nice to have these
> test-*-check scripts be part of configure.ac to avoid having to manually
> replicate autoconf-like behaviour every time we find a discrepancy. Of
> course, that would also mean you'd have to write more m4...
> scripts: use LIEF for ELF checks in symbol-check.py
>
> Co-authored-by: Carl Dong <contact@carldong.me>
Note that TestSymbolChecks.test_PE currently still fails for another reason on my machine
```
'test1: symbol __libc_start_main from unsupported version GLIBC_2.34(2)\n'
```
I'm still looking for the backport to make this work.
> scripts: only parse the binary once in symbol-check.py
> scripts: use LIEF for ELF checks in security-check.py
> scripts: only parse the binary once in security-check.py
> scripts: remove pixie.py
This is a backport of core#22392
Depends on D13970