fix SDL_config.h errors on older glibc #28
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glibc 2.37 and earlier does not support wcslcpy, wcslcat, strlcpy, and strlcat. Without implementing a more sophisticated detection, it is simpler to enable SDL's fallback functions for these often missing routines. example of affected systems: Linux Mint 21.3 and earlier Debian 12 (bookworm) and earlier Ubuntu 22.10 (kinetic) and earlier Fedora 37 and earlier Zorin 17.3 and earlier Also, updates README.md with some basic instructions.
jayschwa
requested changes
Jul 18, 2025
Co-authored-by: Jay Petacat <[email protected]>
Co-authored-by: Jay Petacat <[email protected]>
This works for me. |
jayschwa
approved these changes
Jul 18, 2025
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glibc 2.37 and earlier does not support wcslcpy, wcslcat, strlcpy, and strlcat.
Without implementing a more sophisticated detection, it is simpler to enable SDL's fallback functions for these often missing routines.
example of affected systems:
Linux Mint 21.3 and earlier
Debian 12 (bookworm) and earlier
Ubuntu 22.10 (kinetic) and earlier
Fedora 37 and earlier
Zorin 17.3 and earlier
Also, updates README.md with some basic instructions.