84 lines
2.4 KiB
Bash
84 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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SDL_SOURCE="$PROJECT_ROOT/external/SDL"
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BUILD_DIR="$PROJECT_ROOT/out/build/_sdl_build/linux"
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PREBUILT_DIR="$PROJECT_ROOT/prebuilt/linux"
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BUILD_TYPE="${1:-Release}"
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build_sdl() {
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local LINK_TYPE="$1"
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local SHARED="OFF"
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local STATIC="OFF"
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if [ "$LINK_TYPE" = "dynamic" ]; then SHARED="ON"; else STATIC="ON"; fi
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local OUT_DIR="$PREBUILT_DIR/SDL3-$LINK_TYPE"
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local BUILD_OUT="$BUILD_DIR/$LINK_TYPE"
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echo ""
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echo "=== Building SDL3 ($LINK_TYPE) for Linux ==="
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cmake -S "$SDL_SOURCE" -B "$BUILD_OUT" \
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-G "Ninja" \
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-DCMAKE_BUILD_TYPE="$BUILD_TYPE" \
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-DCMAKE_INSTALL_PREFIX="$OUT_DIR" \
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-DCMAKE_C_COMPILER=gcc-12 \
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-DCMAKE_CXX_COMPILER=g++-12 \
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-DSDL_SHARED="$SHARED" \
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-DSDL_STATIC="$STATIC" \
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-DSDL_INSTALL=ON \
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-DSDL_TEST_LIBRARY=OFF \
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-DSDL_TESTS=OFF
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cmake --build "$BUILD_OUT"
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cmake --install "$BUILD_OUT"
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echo "=== Done: $OUT_DIR ==="
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}
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create_dynamic_symlinks() {
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local LIB_DIR="$PREBUILT_DIR/SDL3-dynamic/lib"
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local REAL_FILE
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REAL_FILE="$(find "$LIB_DIR" -maxdepth 1 -name 'libSDL3.so.*.*' | head -1)"
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if [ -z "$REAL_FILE" ]; then
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echo "ERROR: No versioned libSDL3.so file found in $LIB_DIR" >&2
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exit 1
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fi
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local REAL_NAME
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REAL_NAME="$(basename "$REAL_FILE")"
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local SONAME="${REAL_NAME%.*}"
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echo ""
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echo "=== Creating SDL3 symlinks in $LIB_DIR ==="
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echo " $SONAME -> $REAL_NAME"
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echo " libSDL3.so -> $SONAME"
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ln -sf "$REAL_NAME" "$LIB_DIR/$SONAME"
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ln -sf "$SONAME" "$LIB_DIR/libSDL3.so"
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echo "=== Done ==="
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}
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# Install build dependencies if needed (Debian 12 bookworm)
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echo "Checking build dependencies..."
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sudo apt-get update -qq
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sudo apt-get install -y --no-install-recommends \
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ninja-build cmake build-essential \
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gcc-12 g++-12 \
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libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxi-dev \
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libwayland-dev libpulse-dev libasound2-dev \
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libgl1-mesa-dev
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build_sdl "dynamic"
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build_sdl "static"
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# Always recreate symlinks regardless of whether the build was a no-op.
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# cmake --install does not preserve symlinks and Ninja may skip the build
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# entirely if sources are unchanged, leaving the lib directory without them.
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create_dynamic_symlinks |