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#!/bin/sh
# Fetch minimal third-party dependencies
set -e
echo "Initializing demo64k dependencies..."
mkdir -p third_party
if [ ! -f third_party/stb_image_write.h ]; then
echo "Fetching stb_image_write.h..."
curl -L https://raw.githubusercontent.com/nothings/stb/master/stb_image_write.h \
-o third_party/stb_image_write.h
else
echo "stb_image_write.h already present."
fi
if [ ! -f third_party/miniaudio.h ]; then
echo "Fetching miniaudio.h..."
curl -L https://raw.githubusercontent.com/mackron/miniaudio/master/miniaudio.h -o third_party/miniaudio.h
else
echo "miniaudio.h already present."
fi
# glfw3webgpu (helper for GLFW + WebGPU)
mkdir -p third_party/glfw3webgpu
if [ ! -f third_party/glfw3webgpu/glfw3webgpu.h ]; then
echo "Fetching glfw3webgpu..."
curl -L https://raw.githubusercontent.com/eliemichel/glfw3webgpu/main/glfw3webgpu.h -o third_party/glfw3webgpu/glfw3webgpu.h
curl -L https://raw.githubusercontent.com/eliemichel/glfw3webgpu/main/glfw3webgpu.c -o third_party/glfw3webgpu/glfw3webgpu.c
else
echo "glfw3webgpu already present."
fi
# Platform-specific system dependencies
if command -v brew >/dev/null 2>&1; then
# macOS
for pkg in wgpu-native glfw; do
if ! brew list "$pkg" >/dev/null 2>&1; then
echo "Installing $pkg via brew..."
brew install "$pkg"
else
echo "$pkg found (via brew)."
fi
done
elif command -v apt-get >/dev/null 2>&1; then
# Linux / WSL
echo "Installing Linux build dependencies..."
sudo apt-get update -qq
sudo apt-get install -y \
build-essential cmake git python3 \
libglfw3-dev libxinerama-dev libxcursor-dev libxi-dev libxrandr-dev
if [ ! -f /usr/local/lib/libwgpu_native.so ]; then
echo "wgpu-native not found. Fetching prebuilt release..."
WGPU_VER="v0.19.4.1"
curl -L -o /tmp/wgpu_linux.zip \
"https://github.com/gfx-rs/wgpu-native/releases/download/${WGPU_VER}/wgpu-linux-x86_64-release.zip"
mkdir -p /tmp/wgpu_tmp
unzip -q /tmp/wgpu_linux.zip -d /tmp/wgpu_tmp
sudo cp /tmp/wgpu_tmp/libwgpu_native.so /usr/local/lib/
sudo cp /tmp/wgpu_tmp/wgpu.h /tmp/wgpu_tmp/webgpu.h /usr/local/include/
sudo ldconfig
rm -rf /tmp/wgpu_linux.zip /tmp/wgpu_tmp
echo "wgpu-native installed."
else
echo "wgpu-native found."
fi
# Windows cross-compilation toolchain (optional)
if ! command -v x86_64-w64-mingw32-gcc >/dev/null 2>&1; then
echo ""
echo "Note: mingw-w64 not found (needed for Windows cross-compile)."
echo " sudo apt-get install -y mingw-w64 && ./scripts/fetch_win_deps.sh"
else
echo "mingw-w64 found."
fi
else
echo "Warning: Neither Homebrew nor apt-get found."
echo "See doc/HOWTO.md for manual installation instructions."
fi
echo "Done."
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