Prevent native paths from ending up on the rpath
Right now Zig puts native paths on the rpath if either -feach-lib-rpath is passed or the compile is happening for the native OS
On Fedora this will cause errors while packaging because they consider it to be broken (https://fedoraproject.org/wiki/Changes/Broken_RPATH_will_fail_rpmbuild), Debian discourages it when possible (https://wiki.debian.org/RpathIssue), Gentoo and Arch do not appear to have a clear answer but commit logs show that rpaths have been removed from packages in the past.
This also appears to cause portability issues when a binary is compiled on a different distro than it is run on. For example, if a Zig binary that links against SDL2 is compiled on x86_64 Debian it will add /usr/lib to the rpath, which is the 32 bit lib dir on Fedora.
The fix used for the 0.9.1 package in Fedora was #10621 which was reverted (#11265) because it introduced a regression with nixOS since "NativePaths" appears to disect the NIX CFLAGS and LDFLAGS to find where libraries are stored and add them to the rpath.
Since #10621 (which no longer appears to work on 0.10.0) is a regression, what would be the proper way to implement this to curb these issues?
Looked into what else added onto the rpath, and it appears that build.zig links the resulting binary against libstdc++.so which results in its path being added to the rpath.
https://github.com/ziglang/zig/blob/1d680459197e7ba5e163d99e07fdfe54c2ad9225/lib/std/build.zig#L2552-L2562
On Fedora libstdc++.so is stored under /usr/lib/gcc/x86_64-redhat-linux/12 as a symlink to /usr/lib64/libstdc++.so.6.0.30, so the code isn't wrong about adding an rpath here (since that specific dir is not in the linker path as far as I am aware) but it might be worthwhile to attempt to resolve the symlink and check if the path is part of the FHS.
Fix reverted in ae2cd5fe263e9d8ddd5719b4795f9cd39b5c0324