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Merged
jdolan merged 2 commits into from
Sep 30, 2026
Merged

Build SDL3 in-tree for Xcode #67

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f32dc27
Build SDL3 in-tree for Xcode
jdolan Sep 30, 2026
efbeaae
Document the SDL3 sibling checkout for Xcode
jdolan Sep 30, 2026
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9 changes: 3 additions & 6 deletions .github/workflows/release.yml
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Expand Up @@ -10,8 +10,9 @@ permissions:
env:
# Objectively and ObjectivelyGPU are source dependencies (resolved via
# ObjectivelyMVC.xcworkspace). Override to pin an MVC release/branch to a
# specific ref of either. SDL3 / SDL3_image / SDL3_ttf versions live in
# fetch-sdl3.sh / fetch-sdl3-extensions.sh, not here.
# specific ref of either. SDL3 is the jdolan/SDL ObjectivelyGPU tag, built by
# the workspace from the SDL3 checkout below; SDL3_image / SDL3_ttf versions
# live in fetch-sdl3-extensions.sh.
OBJECTIVELY_REF: "main"
OBJECTIVELYGPU_REF: "main"
HOMEBREW_PREFIX: /opt/homebrew
Expand Down Expand Up @@ -109,10 +110,6 @@ jobs:
working-directory: Objectively
run: bash ./Frameworks/build-libcurl.sh

- name: Fetch SDL3.xcframework
working-directory: ObjectivelyGPU
run: ./Frameworks/fetch-sdl3.sh

- name: Fetch SDL3_image / SDL3_ttf xcframeworks
working-directory: ObjectivelyMVC
run: ./Frameworks/fetch-sdl3-extensions.sh
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3 changes: 3 additions & 0 deletions Documentation/install.md
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Expand Up @@ -15,6 +15,9 @@ Tagged releases are published on the [GitHub releases page](https://github.com/j
* [ObjectivelyGPU](https://github.com/jdolan/ObjectivelyGPU) >= 2.2.0
* [SDL3](https://github.com/libsdl-org/SDL) >= 3.2.0 (CI builds against the `ObjectivelyGPU` tag of [jdolan/SDL](https://github.com/jdolan/SDL), which adds the SDL_gpu query API; see [Installing ObjectivelyGPU](https://jdolan.github.io/ObjectivelyGPU/install.html)), [SDL3_image](https://github.com/libsdl-org/SDL_image), [SDL3_ttf](https://github.com/libsdl-org/SDL_ttf)

The Xcode workspace builds `SDL3.framework` from a sibling checkout of that tag, which MUST be named `SDL3`:
`git clone --branch ObjectivelyGPU https://github.com/jdolan/SDL.git ../SDL3`.

## Building

```sh
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9 changes: 4 additions & 5 deletions Frameworks/fetch-sdl3-extensions.sh
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Expand Up @@ -3,11 +3,10 @@
# fetch-sdl3-extensions.sh — downloads the official SDL3_image and SDL3_ttf Apple
# xcframeworks from libsdl.org on demand and caches them under Frameworks/.
#
# Core SDL3 itself comes from the ObjectivelyGPU sibling
# (../ObjectivelyGPU/Frameworks/SDL3.xcframework); this fetches only the
# extensions ObjectivelyMVC layers on top. Mirrors ObjectivelyMVC.vs15/sdl3.targets
# (Windows) and ObjectivelyGPU/Frameworks/fetch-sdl3.sh: downloaded once, on
# demand, .gitignored. Bump the versions to upgrade; delete the cached
# Core SDL3 itself is built by the workspace from the ../SDL3 sibling checkout;
# this fetches only the extensions ObjectivelyMVC layers on top. Mirrors
# ObjectivelyMVC.vs15/sdl3.targets (Windows): downloaded once, on demand,
# .gitignored. Bump the versions to upgrade; delete the cached
# xcframeworks to force a re-download.
#
set -euo pipefail
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