101 lines
2.3 KiB
Bash
Executable File
101 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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SCRIPT_DIR=$(CDPATH='' cd -- "$(dirname -- "$0")" && pwd)
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VENDOR_DIR="$SCRIPT_DIR/../vendor"
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# ------------------------------------------
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# Platform detection
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# OS detection
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case "$(uname -s)" in
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Darwin)
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os="macos"
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;;
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Linux)
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os="linux"
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;;
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MINGW* | MSYS* | CYGWIN*)
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os="windows"
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extra="-msvc"
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;;
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*)
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echo "wgpu setup: unsupported OS '$(uname -s)'" >&2
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exit 1
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;;
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esac
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# Arch detection
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case "$(uname -m)" in
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arm64 | aarch64)
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arch="aarch64"
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;;
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x86_64 | amd64)
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arch="x86_64"
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;;
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*)
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echo "wgpu setup: unsupported arch '$(uname -m)'" >&2
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exit 1
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;;
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esac
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# Download filename
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name="wgpu-${os}-${arch}${extra:-}-release"
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# Compiler filename: lib/wgpu-macos-aarch64-release/lib/libwgpu_native.a
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target="$VENDOR_DIR/wgpu/lib/$name"
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# ------------------------------------------
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# WGPU version detection
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# Detect the wgpu-native version the bundled bindings expect, can be overridden
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if [ "$1" != "" ]; then
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WGPU_VERSION="$1"
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else
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WGPU_VERSION="v$(sed -n 's/.*BINDINGS_VERSION_STRING :: "\([^"]*\)".*/\1/p' "$(odin root)/vendor/wgpu/wgpu_native_types.odin")"
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fi
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if [ "$WGPU_VERSION" = "v" ]; then
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echo "wgpu setup: could not detect the wgpu-native version" >&2
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exit 1
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fi
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# Detect the version of the vendored wgpu bindings
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current="v$(sed -n 's/.*BINDINGS_VERSION_STRING :: "\([^"]*\)".*/\1/p' "$VENDOR_DIR/wgpu/wgpu_native_types.odin" 2> /dev/null)"
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# Check if the vendored wgpu is already up to date
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if [ "$current" = "$WGPU_VERSION" ] && [ -d "$target" ]; then
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exit 0
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fi
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# ------------------------------------------
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# Copy vendor/wgpu
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# Remove any stale copy
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rm -rf "$VENDOR_DIR/wgpu"
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# Copy wgpu
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wgpu_path="$(odin root)/vendor/wgpu"
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cp -r "$wgpu_path" "$VENDOR_DIR"
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chmod -R +w "$VENDOR_DIR/wgpu"
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# Point imports at the copied vendor wgpu package
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grep -rl '"vendor:wgpu"' "$VENDOR_DIR/wgpu" --include='*.odin' |
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while IFS= read -r file; do
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sed 's|"vendor:wgpu"|"wgpu:wgpu"|g' "$file" >"$file.tmp" && mv "$file.tmp" "$file"
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done
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# ------------------------------------------
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# Download
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ASSET_BASE="https://github.com/gfx-rs/wgpu-native/releases/download/${WGPU_VERSION}"
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# Download
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if [ ! -d "$target" ]; then
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url="${ASSET_BASE}/${name}.zip"
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echo "wgpu setup: downloading $url"
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tmp=$(mktemp -d)
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trap 'rm -rf "$tmp"' EXIT
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curl -fL --retry 3 -o "$tmp/wgpu.zip" "$url"
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unzip -o -q "$tmp/wgpu.zip" -d "$target"
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fi
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