151 lines
3.9 KiB
Bash
Executable File
151 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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# Build script for uTun (supports both Linux and Windows/MSYS2)
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# Usage: ./build.sh [options]
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# Options:
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# -h, --help Show this help
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# --clean Clean before build
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# --full Full rebuild (autoreconf + configure + make)
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# -j[N] Build with N parallel jobs (default: 4)
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set -e # Exit on error
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# Detect platform
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if [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "cygwin" ]] || [[ -n "$MSYSTEM" ]]; then
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IS_WINDOWS=1
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echo "Detected Windows/MSYS2 environment"
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else
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IS_WINDOWS=0
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echo "Detected Linux environment"
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fi
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# Parse arguments
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CLEAN=0
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FULL_REBUILD=0
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JOBS="-j4"
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MAKE_ARGS=""
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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echo "Usage: ./build.sh [options]"
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echo "Options:"
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echo " -h, --help Show this help"
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echo " --clean Clean before build"
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echo " --full Full rebuild (autoreconf + configure + make)"
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echo " -j[N] Build with N parallel jobs (default: 4)"
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exit 0
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;;
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--clean)
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CLEAN=1
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shift
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;;
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--full)
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FULL_REBUILD=1
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shift
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;;
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-j*)
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JOBS="$1"
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shift
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;;
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*)
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MAKE_ARGS="$MAKE_ARGS $1"
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shift
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;;
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esac
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done
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# Check required tools
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if ! command -v gcc &> /dev/null; then
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echo "Error: gcc not found."
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if [ "$IS_WINDOWS" -eq 1 ]; then
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echo "Please install: pacman -S mingw-w64-ucrt-x86_64-toolchain"
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else
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echo "Please install build-essential or gcc"
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fi
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exit 1
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fi
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# Clean if requested
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if [ "$CLEAN" -eq 1 ]; then
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echo "Cleaning build..."
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make clean 2>/dev/null || true
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fi
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# Full rebuild: regenerate build system
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if [ "$FULL_REBUILD" -eq 1 ]; then
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echo ""
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echo "======================================"
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echo "FULL REBUILD: autoreconf"
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echo "======================================"
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echo ""
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# Check for autotools
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if ! command -v autoreconf &> /dev/null; then
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echo "Error: autoreconf not found."
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if [ "$IS_WINDOWS" -eq 1 ]; then
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echo "Install autotools: pacman -S mingw-w64-ucrt-x86_64-autotools"
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else
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echo "Install autotools: apt-get install autoconf automake libtool"
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fi
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exit 1
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fi
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# Clean generated files
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echo "Cleaning generated files..."
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make distclean 2>/dev/null || true
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rm -rf build/
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# Regenerate build system (root Makefile is hand-written, not generated)
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echo ""
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echo "Running autoreconf -fi..."
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autoreconf -fi 2>&1 | tee autoreconf.log
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echo ""
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echo "======================================"
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echo "Build system regenerated successfully"
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echo "======================================"
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echo ""
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else
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# Quick/incremental build: generate configure if needed
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if [ ! -f ./configure ]; then
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echo "Configure script not found. Generating..."
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if ! command -v autoreconf &> /dev/null; then
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echo "Error: autoreconf not found."
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if [ "$IS_WINDOWS" -eq 1 ]; then
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echo "Install autotools: pacman -S mingw-w64-ucrt-x86_64-autotools"
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else
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echo "Install autotools: apt-get install autoconf automake libtool"
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fi
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exit 1
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fi
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autoreconf -fiv
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fi
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fi
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# Generate Makefiles if needed
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if [ ! -f Makefile ]; then
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echo ""
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echo "Running ./configure..."
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./configure
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fi
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# Build (all .o files go to build/ directory, binary copied to project root)
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echo ""
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echo "Compiling with $JOBS..."
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BUILD_SUCCESS=0
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make $JOBS $MAKE_ARGS 2>&1 | tee build.log
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if [ ${PIPESTATUS[0]} -eq 0 ]; then
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BUILD_SUCCESS=1
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fi
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if [ $BUILD_SUCCESS -eq 1 ]; then
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echo ""
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echo "Build completed successfully!"
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echo "Binary: utun"
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else
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echo ""
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echo "ERROR: Build failed!"
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echo "Check build.log for details"
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exit 1
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fi
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