Lua-build

build-lua-5.1.5.sh

#!/usr/bin/env bash
#
# build-lua-5.1.5.sh - Build Lua from source with static and shared libraries
# Author: Ivan Lopes
# Description: Downloads, compiles and installs Lua 5.1.5 into ~/.luaenv/versions/
#

set -e  # Exit on error

# ============================================================================
# Configuration
# ============================================================================

readonly LUA_VERSION="5.1.5"
readonly LUA_MAJOR_VERSION="${LUA_VERSION%.?}"
readonly LUA_ARCHIVE="lua-${LUA_VERSION}.tar.gz"
readonly LUA_DIR="lua-${LUA_VERSION}"
readonly LUA_URL="https://www.lua.org/ftp/${LUA_ARCHIVE}"
readonly INSTALL_PREFIX="${HOME}/.luaenv/versions/${LUA_VERSION}"

readonly PWD_LOCAL="$PWD"

# Compiler flags
readonly CFLAGS_STATIC="-O2 -Wall -DLUA_USE_LINUX"
readonly CFLAGS_SHARED="-fPIC -O2 -Wall -DLUA_USE_LINUX"
readonly LDFLAGS="-lm -Wl,-E -ldl -lreadline -lhistory -lncurses"

# Core Lua source files (order matters for linking)
readonly LUA_CORE_FILES=(
    lapi lcode ldebug ldo ldump lfunc lgc llex lmem lobject
    lopcodes lparser lstate lstring ltable ltm lundump lvm lzio
)

# Lua library source files
readonly LUA_LIB_FILES=(
    lauxlib lbaselib ldblib liolib lmathlib loslib
    ltablib lstrlib loadlib linit
)

# Combine all object files
readonly ALL_SOURCE_FILES=("${LUA_CORE_FILES[@]}" "${LUA_LIB_FILES[@]}")

# ============================================================================
# Helper Functions
# ============================================================================

log() {
    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
}

error() {
    echo "[ERROR] $*" >&2
    exit 1
}

# ============================================================================
# Build Functions
# ============================================================================

download_lua() {
    log "Checking for Lua source archive..."
    
    if [[ -f "$LUA_ARCHIVE" ]]; then
        log "Archive already exists: $LUA_ARCHIVE"
        return 0
    fi
    
    log "Downloading Lua ${LUA_VERSION}..."
    wget "$LUA_URL" || error "Failed to download Lua"
}

extract_lua() {
    log "Cleaning up old source directory..."
    [[ -d "$LUA_DIR" ]] && rm -rf "$LUA_DIR"
    
    log "Extracting source archive..."
    tar xzf "$LUA_ARCHIVE" || error "Failed to extract archive"
}

compile_objects() {
    local cflags="$1"
    local build_type="$2"
    
    log "Compiling Lua objects ($build_type)..."
    
    cd "${PWD_LOCAL}/${LUA_DIR}/src" || error "Failed to enter source directory"
    
    # Compile all source files
    for src in "${ALL_SOURCE_FILES[@]}"; do
        gcc ${cflags} -c -o "${src}.o" "${src}.c" || error "Failed to compile ${src}.c"
    done
}

build_static_library() {
    log "Building static library..."
    
    compile_objects "$CFLAGS_STATIC" "static"
    
    # Create list of object files
    local obj_files=()
    for src in "${ALL_SOURCE_FILES[@]}"; do
        obj_files+=("${src}.o")
    done
    
    # Create static library
    ar rcu liblua.a "${obj_files[@]}" || error "Failed to create static library"
    ranlib liblua.a || error "Failed to index static library"
    
    # Build lua interpreter
    log "Building lua interpreter..."
    gcc ${CFLAGS_STATIC} -c -o lua.o lua.c || error "Failed to compile lua.c"
    gcc -o lua lua.o liblua.a ${LDFLAGS} || error "Failed to link lua"
    
    # Build luac compiler
    log "Building luac compiler..."
    gcc ${CFLAGS_STATIC} -c -o luac.o luac.c || error "Failed to compile luac.c"
    gcc ${CFLAGS_STATIC} -c -o print.o print.c || error "Failed to compile print.c"
    gcc -o luac luac.o print.o liblua.a ${LDFLAGS} || error "Failed to link luac"
}

build_shared_library() {
    log "Building shared library..."
    
    compile_objects "$CFLAGS_SHARED" "shared"
    
    # Create list of object files
    local obj_files=()
    for src in "${ALL_SOURCE_FILES[@]}"; do
        obj_files+=("${src}.o")
    done
    
    # Create shared library
    gcc -shared -o "liblua.so.${LUA_VERSION}" "${obj_files[@]}" ${LDFLAGS} \
        || error "Failed to create shared library"
}

create_install_directories() {
    log "Creating installation directories..."
    
    [[ -d "$INSTALL_PREFIX" ]] && rm -rf "$INSTALL_PREFIX"
    
    local dirs=(
        "${INSTALL_PREFIX}/bin"
        "${INSTALL_PREFIX}/include"
        "${INSTALL_PREFIX}/lib"
        "${INSTALL_PREFIX}/man/man1"
        "${INSTALL_PREFIX}/share/lua/${LUA_MAJOR_VERSION}"
        "${INSTALL_PREFIX}/lib/lua/${LUA_MAJOR_VERSION}"
    )
    
    for dir in "${dirs[@]}"; do
        mkdir -p "$dir" || error "Failed to create directory: $dir"
    done
}

install_static_build() {
    log "Installing static build..."
    
    cd "${PWD_LOCAL}/${LUA_DIR}/src" || error "Failed to enter source directory"
    
    # Install binaries
    install -p -m 0755 lua luac "${INSTALL_PREFIX}/bin/" \
        || error "Failed to install binaries"
    
    # Install headers
    install -p -m 0644 lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp \
        "${INSTALL_PREFIX}/include/" || error "Failed to install headers"
    
    # Install static library
    install -p -m 0644 liblua.a "${INSTALL_PREFIX}/lib/" \
        || error "Failed to install static library"
    
    # Install man pages
    cd "${PWD_LOCAL}/${LUA_DIR}/doc" || error "Failed to enter doc directory"
    install -p -m 0644 lua.1 luac.1 "${INSTALL_PREFIX}/man/man1/" \
        || error "Failed to install man pages"
}

install_shared_library() {
    log "Installing shared library..."
    
    cd "${PWD_LOCAL}/${LUA_DIR}/src" || error "Failed to enter source directory"
    
    # Install shared library
    install -p -m 0644 "liblua.so.${LUA_VERSION}" "${INSTALL_PREFIX}/lib/" \
        || error "Failed to install shared library"
    
    # Create symbolic links
    cd "${INSTALL_PREFIX}/lib" || error "Failed to enter lib directory"
    ln -sf "liblua.so.${LUA_VERSION}" "liblua.so" \
        || error "Failed to create symlink liblua.so"
    ln -sf "liblua.so.${LUA_VERSION}" "liblua.so.${LUA_MAJOR_VERSION}" \
        || error "Failed to create symlink liblua.so.${LUA_MAJOR_VERSION}"
}

# ============================================================================
# Main Execution
# ============================================================================

main() {
    log "Starting Lua ${LUA_VERSION} build process..."
    
    # Download and extract
    download_lua
    extract_lua
    
    # Build static version
    build_static_library
    
    # Create installation directories
    create_install_directories
    
    # Install static build
    install_static_build
    
    # Build and install shared library
    build_shared_library
    install_shared_library
    
    log "Build completed successfully!"
    log "Lua ${LUA_VERSION} installed to: ${INSTALL_PREFIX}"
    log ""
    log "To use this version, add to your PATH:"
    log "  export PATH=\"${INSTALL_PREFIX}/bin:\$PATH\""
}

# Run main function
main

exit 0

build-lua-5.4.6.sh

#!/usr/bin/env bash
#
# build-lua-5.4.6.sh - Build Lua 5.4.6 from source with static and shared libraries
# Author: Ivan Lopes
# Description: Downloads, compiles and installs Lua 5.4.6 into ~/.luaenv/versions/
#              Includes pkg-config support
#

set -e  # Exit on error

# ============================================================================
# Configuration
# ============================================================================

readonly LUA_VERSION="5.4.6"
readonly LUA_MAJOR_VERSION="${LUA_VERSION%.?}"
readonly LUA_ARCHIVE="lua-${LUA_VERSION}.tar.gz"
readonly LUA_DIR="lua-${LUA_VERSION}"
readonly LUA_URL="https://www.lua.org/ftp/${LUA_ARCHIVE}"
readonly INSTALL_PREFIX="${HOME}/.luaenv/versions/${LUA_VERSION}"

readonly PWD_LOCAL="$PWD"

# Compiler flags
readonly CFLAGS_STATIC="-O2 -Wall -Wextra -DLUA_COMPAT_5_3 -DLUA_USE_LINUX"
readonly CFLAGS_SHARED="-fPIC -O2 -Wall -Wextra -DLUA_COMPAT_5_3 -DLUA_USE_LINUX"
readonly LDFLAGS="-lm -Wl,-E -ldl"

# Lua 5.4 core source files (order matters for linking)
readonly LUA_CORE_FILES=(
    lapi lcode lctype ldebug ldo ldump lfunc lgc llex lmem
    lobject lopcodes lparser lstate lstring ltable ltm lundump lvm lzio
)

# Lua 5.4 library source files (note: new lcorolib and lutf8lib)
readonly LUA_LIB_FILES=(
    lauxlib lbaselib lcorolib ldblib liolib lmathlib
    loadlib loslib lstrlib ltablib lutf8lib linit
)

# Combine all object files
readonly ALL_SOURCE_FILES=("${LUA_CORE_FILES[@]}" "${LUA_LIB_FILES[@]}")

# ============================================================================
# Helper Functions
# ============================================================================

log() {
    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
}

error() {
    echo "[ERROR] $*" >&2
    exit 1
}

# ============================================================================
# Build Functions
# ============================================================================

download_lua() {
    log "Checking for Lua source archive..."
    
    if [[ -f "$LUA_ARCHIVE" ]]; then
        log "Archive already exists: $LUA_ARCHIVE"
        return 0
    fi
    
    log "Downloading Lua ${LUA_VERSION}..."
    wget "$LUA_URL" || error "Failed to download Lua"
}

extract_lua() {
    log "Cleaning up old source directory..."
    [[ -d "$LUA_DIR" ]] && rm -rf "$LUA_DIR"
    
    log "Extracting source archive..."
    tar xzf "$LUA_ARCHIVE" || error "Failed to extract archive"
}

compile_objects() {
    local cflags="$1"
    local build_type="$2"
    
    log "Compiling Lua objects ($build_type)..."
    
    cd "${PWD_LOCAL}/${LUA_DIR}/src" || error "Failed to enter source directory"
    
    # Compile all source files
    for src in "${ALL_SOURCE_FILES[@]}"; do
        gcc ${cflags} -c -o "${src}.o" "${src}.c" || error "Failed to compile ${src}.c"
    done
}

build_static_library() {
    log "Building static library..."
    
    compile_objects "$CFLAGS_STATIC" "static"
    
    # Create list of object files
    local obj_files=()
    for src in "${ALL_SOURCE_FILES[@]}"; do
        obj_files+=("${src}.o")
    done
    
    # Create static library
    ar rcu liblua.a "${obj_files[@]}" || error "Failed to create static library"
    ranlib liblua.a || error "Failed to index static library"
    
    # Build lua interpreter
    log "Building lua interpreter..."
    gcc ${CFLAGS_STATIC} -c -o lua.o lua.c || error "Failed to compile lua.c"
    gcc -o lua lua.o liblua.a ${LDFLAGS} || error "Failed to link lua"
    
    # Build luac compiler
    log "Building luac compiler..."
    gcc ${CFLAGS_STATIC} -c -o luac.o luac.c || error "Failed to compile luac.c"
    gcc -o luac luac.o liblua.a ${LDFLAGS} || error "Failed to link luac"
}

build_shared_library() {
    log "Building shared library..."
    
    compile_objects "$CFLAGS_SHARED" "shared"
    
    # Create list of object files
    local obj_files=()
    for src in "${ALL_SOURCE_FILES[@]}"; do
        obj_files+=("${src}.o")
    done
    
    # Create shared library
    gcc -shared -o "liblua.so.${LUA_VERSION}" "${obj_files[@]}" ${LDFLAGS} \
        || error "Failed to create shared library"
}

create_install_directories() {
    log "Creating installation directories..."
    
    [[ -d "$INSTALL_PREFIX" ]] && rm -rf "$INSTALL_PREFIX"
    
    local dirs=(
        "${INSTALL_PREFIX}/bin"
        "${INSTALL_PREFIX}/include"
        "${INSTALL_PREFIX}/lib"
        "${INSTALL_PREFIX}/man/man1"
        "${INSTALL_PREFIX}/share/lua/${LUA_MAJOR_VERSION}"
        "${INSTALL_PREFIX}/lib/lua/${LUA_MAJOR_VERSION}"
        "${INSTALL_PREFIX}/pkgconfig"
    )
    
    for dir in "${dirs[@]}"; do
        mkdir -p "$dir" || error "Failed to create directory: $dir"
    done
}

install_static_build() {
    log "Installing static build..."
    
    cd "${PWD_LOCAL}/${LUA_DIR}/src" || error "Failed to enter source directory"
    
    # Install binaries
    install -p -m 0755 lua luac "${INSTALL_PREFIX}/bin/" \
        || error "Failed to install binaries"
    
    # Install headers (note: lua.hpp instead of ../etc/lua.hpp in 5.4)
    install -p -m 0644 lua.h luaconf.h lualib.h lauxlib.h lua.hpp \
        "${INSTALL_PREFIX}/include/" || error "Failed to install headers"
    
    # Install static library
    install -p -m 0644 liblua.a "${INSTALL_PREFIX}/lib/" \
        || error "Failed to install static library"
    
    # Install man pages
    cd "${PWD_LOCAL}/${LUA_DIR}/doc" || error "Failed to enter doc directory"
    install -p -m 0644 lua.1 luac.1 "${INSTALL_PREFIX}/man/man1/" \
        || error "Failed to install man pages"
}

install_shared_library() {
    log "Installing shared library..."
    
    cd "${PWD_LOCAL}/${LUA_DIR}/src" || error "Failed to enter source directory"
    
    # Install shared library
    install -p -m 0644 "liblua.so.${LUA_VERSION}" "${INSTALL_PREFIX}/lib/" \
        || error "Failed to install shared library"
    
    # Create symbolic links
    cd "${INSTALL_PREFIX}/lib" || error "Failed to enter lib directory"
    ln -sf "liblua.so.${LUA_VERSION}" "liblua.so" \
        || error "Failed to create symlink liblua.so"
    ln -sf "liblua.so.${LUA_VERSION}" "liblua.so.${LUA_MAJOR_VERSION}" \
        || error "Failed to create symlink liblua.so.${LUA_MAJOR_VERSION}"
}

create_pkgconfig() {
    log "Creating pkg-config file..."
    
    local pkgconfig_file="${INSTALL_PREFIX}/pkgconfig/lua.pc"
    
    cat > "$pkgconfig_file" <<EOF
# lua.pc -- pkg-config data for Lua

# vars from install Makefile

# grep '^V=' ../Makefile
V=${LUA_MAJOR_VERSION}
# grep '^R=' ../Makefile
R=${LUA_VERSION}

# grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
prefix=${INSTALL_PREFIX}
INSTALL_BIN=\${prefix}/bin
INSTALL_INC=\${prefix}/include
INSTALL_LIB=\${prefix}/lib
INSTALL_MAN=\${prefix}/man/man1
INSTALL_LMOD=\${prefix}/share/lua/\${V}
INSTALL_CMOD=\${prefix}/lib/lua/\${V}

# canonical vars
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include

Name: Lua
Description: An Extensible Extension Language
Version: \${R}
Requires:
Libs: -L\${libdir} -llua -lm
Cflags: -I\${includedir}

# (end of lua.pc)
EOF

    log "pkg-config file created at: $pkgconfig_file"
}

# ============================================================================
# Main Execution
# ============================================================================

main() {
    log "Starting Lua ${LUA_VERSION} build process..."
    
    # Download and extract
    download_lua
    extract_lua
    
    # Build static version
    build_static_library
    
    # Create installation directories
    create_install_directories
    
    # Install static build
    install_static_build
    
    # Build and install shared library
    build_shared_library
    install_shared_library
    
    # Create pkg-config file
    create_pkgconfig
    
    log "Build completed successfully!"
    log "Lua ${LUA_VERSION} installed to: ${INSTALL_PREFIX}"
    log ""
    log "To use this version, add to your environment:"
    log "  export PATH=\"${INSTALL_PREFIX}/bin:\$PATH\""
    log "  export PKG_CONFIG_PATH=\"${INSTALL_PREFIX}/pkgconfig:\$PKG_CONFIG_PATH\""
    log ""
    log "Test installation:"
    log "  ${INSTALL_PREFIX}/bin/lua -v"
    log "  pkg-config --modversion lua"
}

# Run main function
main

exit 0

build-luajit-2.1-dev.sh

#!/usr/bin/env bash
#
# build-luajit-2.1-dev.sh - Build LuaJIT from source
# Author: Ivan Lopes
# Description: Clones, compiles and installs LuaJIT 2.1 development version
#              into ~/.luaenv/versions/ with pkg-config support
#

set -e  # Exit on error

# ============================================================================
# Configuration
# ============================================================================

readonly LUAJIT_VERSION="luajit-2.1-dev"
readonly LUAJIT_DIR="LuaJIT"
readonly LUAJIT_ARCHIVE="${LUAJIT_VERSION}.tgz"
readonly LUAJIT_REPO="https://github.com/LuaJIT/LuaJIT.git"
readonly INSTALL_PREFIX="${HOME}/.luaenv/versions/${LUAJIT_VERSION}"

readonly PWD_LOCAL="$PWD"

# Build configuration
readonly BUILD_TARGET="linux"
readonly BUILD_FLAGS="MYCFLAGS=\"-fPIC\""

# pkg-config metadata
readonly LUAJIT_MAJOR_VERSION="2"
readonly LUAJIT_MINOR_VERSION="1"
readonly LUAJIT_RELEASE="ROLLING"
readonly LUAJIT_ABI_VERSION="5.1"

# ============================================================================
# Helper Functions
# ============================================================================

log() {
    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
}

error() {
    echo "[ERROR] $*" >&2
    exit 1
}

# ============================================================================
# Build Functions
# ============================================================================

clone_luajit() {
    log "Checking for LuaJIT source..."
    
    # Check if archive already exists
    if [[ -f "$LUAJIT_ARCHIVE" ]]; then
        log "Archive already exists: $LUAJIT_ARCHIVE"
        return 0
    fi
    
    # Clone repository
    log "Cloning LuaJIT repository..."
    if [[ -d "$LUAJIT_DIR" ]]; then
        log "Removing existing directory: $LUAJIT_DIR"
        rm -rf "$LUAJIT_DIR"
    fi
    
    git clone "$LUAJIT_REPO" || error "Failed to clone LuaJIT repository"
    
    # Create archive for future use
    log "Creating archive: $LUAJIT_ARCHIVE"
    tar czf "$LUAJIT_ARCHIVE" "$LUAJIT_DIR" || error "Failed to create archive"
}

extract_luajit() {
    log "Cleaning up old source directory..."
    [[ -d "$LUAJIT_DIR" ]] && rm -rf "$LUAJIT_DIR"
    
    log "Extracting source archive..."
    tar xzf "$LUAJIT_ARCHIVE" || error "Failed to extract archive"
}

build_luajit() {
    log "Building LuaJIT..."
    
    cd "${PWD_LOCAL}/${LUAJIT_DIR}" || error "Failed to enter LuaJIT directory"
    
    # Build with position-independent code flag
    eval make ${BUILD_FLAGS} ${BUILD_TARGET} || error "Failed to build LuaJIT"
}

install_luajit() {
    log "Installing LuaJIT..."
    
    cd "${PWD_LOCAL}/${LUAJIT_DIR}" || error "Failed to enter LuaJIT directory"
    
    # Clean up existing installation
    if [[ -d "$INSTALL_PREFIX" ]]; then
        log "Removing existing installation: $INSTALL_PREFIX"
        rm -rf "$INSTALL_PREFIX"
    fi
    
    # Install to custom prefix
    make PREFIX="$INSTALL_PREFIX" install || error "Failed to install LuaJIT"
}

create_pkgconfig_directory() {
    log "Creating pkg-config directory..."
    
    local pkgconfig_dir="${INSTALL_PREFIX}/pkgconfig"
    mkdir -p "$pkgconfig_dir" || error "Failed to create pkg-config directory"
}

create_pkgconfig() {
    log "Creating pkg-config file..."
    
    local pkgconfig_file="${INSTALL_PREFIX}/pkgconfig/lua.pc"
    
    cat > "$pkgconfig_file" <<EOF
# Package information for LuaJIT to be used by pkg-config.
majver=${LUAJIT_MAJOR_VERSION}
minver=${LUAJIT_MINOR_VERSION}
relver=${LUAJIT_RELEASE}
version=\${majver}.\${minver}.\${relver}
abiver=${LUAJIT_ABI_VERSION}

prefix=${INSTALL_PREFIX}
multilib=lib
exec_prefix=\${prefix}
libdir=\${exec_prefix}/\${multilib}
libname=luajit-\${abiver}
includedir=\${prefix}/include/luajit-\${majver}.\${minver}

INSTALL_LMOD=\${prefix}/share/lua/\${abiver}
INSTALL_CMOD=\${prefix}/\${multilib}/lua/\${abiver}

Name: LuaJIT
Description: Just-in-time compiler for Lua
URL: https://luajit.org
Version: \${version}
Requires:
Libs: -L\${libdir} -l\${libname}
Libs.private: -Wl,-E -lm -ldl
Cflags: -I\${includedir}
EOF

    log "pkg-config file created at: $pkgconfig_file"
}

verify_installation() {
    log "Verifying installation..."
    
    local luajit_binary="${INSTALL_PREFIX}/bin/luajit"
    
    if [[ ! -x "$luajit_binary" ]]; then
        error "LuaJIT binary not found or not executable: $luajit_binary"
    fi
    
    # Get version information
    local version_output
    version_output=$("$luajit_binary" -v 2>&1 | head -n1)
    
    log "Installed version: $version_output"
}

# ============================================================================
# Main Execution
# ============================================================================

main() {
    log "Starting LuaJIT ${LUAJIT_VERSION} build process..."
    
    # Clone or use cached archive
    clone_luajit
    
    # Extract source
    extract_luajit
    
    # Build LuaJIT
    build_luajit
    
    # Install to custom prefix
    install_luajit
    
    # Create pkg-config support
    create_pkgconfig_directory
    create_pkgconfig
    
    # Verify installation
    verify_installation
    
    log "Build completed successfully!"
    log "LuaJIT ${LUAJIT_VERSION} installed to: ${INSTALL_PREFIX}"
    log ""
    log "To use this version, add to your environment:"
    log "  export PATH=\"${INSTALL_PREFIX}/bin:\$PATH\""
    log "  export LD_LIBRARY_PATH=\"${INSTALL_PREFIX}/lib:\$LD_LIBRARY_PATH\""
    log "  export PKG_CONFIG_PATH=\"${INSTALL_PREFIX}/pkgconfig:\$PKG_CONFIG_PATH\""
    log ""
    log "Test installation:"
    log "  ${INSTALL_PREFIX}/bin/luajit -v"
    log "  pkg-config --modversion lua"
    log ""
    log "Note: This is a development version (${LUAJIT_RELEASE})"
}

# Run main function
main

exit 0