Stuart Carnie
108 lines
3.1 KiB
Bash
Executable File
108 lines
3.1 KiB
Bash
Executable File
#!/bin/bash -e
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# metal-cpp update script for Godot
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#
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# metal-cpp source: https://developer.apple.com/metal/cpp/
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# This version includes Metal 4 APIs (macOS 26 / iOS 26).
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VERSION="macOS26-iOS26"
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pushd "$(dirname "$0")" > /dev/null
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SCRIPT_DIR="$(pwd)"
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# If a tarball/zip is provided as argument, extract it
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if [ -n "$1" ]; then
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echo "Updating metal-cpp from: $1"
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# Create temp directory for extraction and backup
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TMPDIR=$(mktemp -d)
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trap "rm -rf '$TMPDIR'" EXIT
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# Preserve this script
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cp "$SCRIPT_DIR/update-metal-cpp.sh" "$TMPDIR/update-metal-cpp.sh.bak"
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# Clean existing files (keep this script) - use absolute path for safety
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find "$SCRIPT_DIR" -mindepth 1 -maxdepth 1 ! -name 'update-metal-cpp.sh' -exec rm -rf {} +
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# Extract archive
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pushd "$TMPDIR" > /dev/null
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if [[ "$1" == *.zip ]]; then
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unzip -q "$1"
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else
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tar --strip-components=1 -xf "$1"
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fi
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# Copy contents (handle both flat and nested archives)
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if [ -d "metal-cpp" ]; then
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cp -r metal-cpp/* "$SCRIPT_DIR/"
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elif [ -d "Metal" ]; then
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cp -r . "$SCRIPT_DIR/"
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else
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# Try to find the metal-cpp directory
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METAL_DIR=$(find . -type d -name "Metal" -print -quit | xargs dirname)
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if [ -n "$METAL_DIR" ]; then
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cp -r "$METAL_DIR"/* "$SCRIPT_DIR/"
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else
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echo "Error: Could not find metal-cpp files in archive"
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exit 1
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fi
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fi
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popd > /dev/null
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# Restore this script
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mv "$TMPDIR/update-metal-cpp.sh.bak" "$SCRIPT_DIR/update-metal-cpp.sh"
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echo "Extracted metal-cpp $VERSION"
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else
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echo "Usage: $0 <path-to-metal-cpp-archive>"
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echo ""
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echo "Download metal-cpp from: https://developer.apple.com/metal/cpp/"
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echo "Then run: $0 /path/to/metal-cpp.zip"
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echo ""
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echo "Applying patches only..."
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fi
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# =============================================================================
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# Apply Godot-specific patches
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# =============================================================================
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echo "Applying Godot compatibility patches..."
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# Patch 1: Add forward declarations to NSDefines.hpp to avoid conflicts with
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# Godot's global types (String, Object, Error).
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#
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# Without this patch, metal-cpp's "class String*" forward declarations conflict
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# with Godot's ::String, ::Object, and ::Error types.
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NSDEFINES="$SCRIPT_DIR/Foundation/NSDefines.hpp"
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if [ -f "$NSDEFINES" ]; then
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# Check if patch already applied
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if grep -q "Forward declarations to avoid conflicts with Godot" "$NSDEFINES"; then
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echo " NSDefines.hpp: already patched"
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else
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# Find the line with #pragma once and insert after the next separator
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sed -i '' '/^#pragma once$/,/^\/\/---/{
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/^\/\/---/ {
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a\
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\
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// Forward declarations to avoid conflicts with Godot types (String, Object, Error)\
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namespace NS {\
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class Array;\
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class Dictionary;\
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class Error;\
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class Object;\
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class String;\
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class URL;\
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} // namespace NS
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}
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}' "$NSDEFINES"
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echo " NSDefines.hpp: patched"
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fi
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else
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echo " Warning: $NSDEFINES not found"
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fi
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echo "Done."
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popd > /dev/null
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