Updated the package for SDL 3.4.0.

The vendored headers/source files in SDL_linux_deps have also been updated.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.4.0

(Note that the previous main branch in this repo has been renamed to release-3.2.x, and that a new release-3.4.x branch has been created and made the default branch, in order to match the upstream SDL branching strategy.)

Updated the package for SDL 3.2.28.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.28

Updated the package for SDL 3.2.26.

This release bumps the minimum Zig version to 0.15.2.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.26

Updated the package for SDL 3.2.24.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.24

Updated the package for SDL 3.2.22.

This release bumps the minimum Zig version to 0.15.1.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.22

Updated the package for SDL 3.2.20.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.20

Updated the package for SDL 3.2.18.

Verified to work with post-writergate master builds of the Zig compiler.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.18

Updated the package for SDL 3.2.16.

This release adds a sanitize_c option, making it easier to configure and optionally disable UBSan, and makes some minor changes to enable building for musl-based Linux targets (note however that these targets are considered very experimental).

This release also bumps the minimum Zig version to 0.14.1.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.16

Updated the package for SDL 3.2.14.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.14

Updated the package for SDL 3.2.12.

Upstream release notes: https://github.com/libsdl-org/SDL/releases/tag/release-3.2.12