infernode/install-sdl3.sh at master · pdfinn/infernode · GitHub

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#!/bin/bash
#
# Install SDL3 from source for Linux
# Requires: sudo, cmake, ninja-build, git
#
set -e

echo "=== Installing SDL3 build dependencies ==="
sudo apt-get install -y cmake ninja-build git \
    libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxi-dev libxss-dev \
    libwayland-dev libxkbcommon-dev libegl-dev libgles-dev \
    libxtst-dev libdrm-dev libgbm-dev

echo ""
echo "=== Building SDL3 from source ==="
BUILDDIR="/tmp/sdl3-build-$$"
mkdir -p "$BUILDDIR"
cd "$BUILDDIR"

git clone --depth 1 https://github.com/libsdl-org/SDL.git
cd SDL
cmake -B build -G Ninja -DCMAKE_INSTALL_PREFIX=/usr/local
ninja -C build

echo ""
echo "=== Installing SDL3 ==="
sudo ninja -C build install
sudo ldconfig

echo ""
echo "=== Verifying ==="
pkg-config --modversion sdl3 && echo "SDL3 installed successfully" || echo "WARNING: pkg-config can't find sdl3"

# Cleanup
rm -rf "$BUILDDIR"

echo ""
echo "Done. Now run: ./build-linux-amd64.sh"