From 12ed36ca0eb922135c474e4191af755779328f80 Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Thu, 14 Dec 2023 16:29:07 +0100
Subject: [PATCH] Initial windows crosscompilation script

---
 build-windows.sh | 692 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 692 insertions(+)
 create mode 100755 build-windows.sh

diff --git a/build-windows.sh b/build-windows.sh
new file mode 100755
index 0000000..1789c9e
--- /dev/null
+++ b/build-windows.sh
@@ -0,0 +1,692 @@
+#!/bin/bash
+# PROJECT:     XTchain
+# LICENSE:     See the COPYING.md in the top level directory
+# FILE:        build-linux.sh
+# DESCRIPTION: Toolchain building and assembly script
+# DEVELOPERS:  Rafal Kupiec <belliash@codingworkshop.eu.org>
+
+
+# Working Directories
+BINDIR="$(pwd)/binaries"
+PCHDIR="$(pwd)/patches"
+SRCDIR="$(pwd)/sources"
+WRKDIR="$(pwd)"
+
+# Architecture Settings
+ARCHS="aarch64 armv7 i686 x86_64"
+GENERIC="generic-w64-mingw32"
+
+# Binutils Settings
+BINUTILSDIR="${SRCDIR}/binutils"
+BINUTILSTAG="binutils-2_41"
+BINUTILSVCS="git://sourceware.org/git/binutils-gdb.git"
+
+# CMake Settings
+CMAKEDIR="${SRCDIR}/cmake"
+CMAKETAG="v3.27.6"
+CMAKEVCS="https://gitlab.kitware.com/cmake/cmake.git"
+
+# LLVM Settings
+LLVMDIR="${SRCDIR}/llvm"
+LLVMTAG="llvmorg-17.0.6"
+LLVMVCS="https://github.com/llvm/llvm-project.git"
+
+# Make Settings
+MAKEDIR="${SRCDIR}/make"
+MAKETAG="4.4.1"
+MAKEVCS="git://git.savannah.gnu.org/make"
+
+# Mingw-w64 Settings
+MINGWDIR="${SRCDIR}/mingw-w64"
+MINGWLIB="ucrt"
+MINGWTAG="master"
+MINGWNTV="0x601"
+MINGWVCS="https://github.com/mirror/mingw-w64.git"
+
+# Ninja Settings
+NINJADIR="${SRCDIR}/ninja"
+NINJATAG="v1.11.1"
+NINJAVCS="https://github.com/ninja-build/ninja.git"
+
+# Wine Settings
+WINEDIR="${SRCDIR}/wine"
+WINETAG="wine-8.17"
+WINEVCS="git://source.winehq.org/git/wine.git"
+
+
+# This function applies a patches to the 3rd party project
+apply_patches()
+{
+    local PACKAGE="${1}"
+    local VERSION="${2}"
+    if [ -d "${PCHDIR}/${PACKAGE}/${VERSION}" ]; then
+        PATCHES="$(find ${PCHDIR}/${PACKAGE}/${VERSION} -name '*.diff' -o -name '*.patch' | sort -n)"
+        echo ">>> Applying custom patches ..."
+        for PATCH in ${PATCHES}; do
+            if [ -f "${PATCH}" ] && [ -r "${PATCH}" ]; then
+                for PREFIX in {0..5}; do
+                    if patch -i${PATCH} -p${PREFIX} --silent --dry-run >/dev/null; then
+                        patch -i${PATCH} -p${PREFIX} --silent
+                        echo ">>> Patch ${PATCH} applied ..."
+                        break;
+                    elif [ ${PREFIX} -ge 5 ]; then
+                        echo "Patch ${PATCH} does not fit. Failed applying patch ..."
+                        return 1
+                    fi
+                done
+            fi
+        done
+    fi
+}
+
+# This function compiles and installs GNU BINUTILS
+binutils_build_OLD()
+{
+    echo ">>> Building BINUTILS ..."
+    for ARCH in ${ARCHS}; do
+        [ -z ${CLEAN} ] || rm -rf ${BINUTILSDIR}/build-${ARCH}
+        mkdir -p ${BINUTILSDIR}/build-${ARCH}
+        cd ${BINUTILSDIR}/build-${ARCH}
+        case ${ARCH} in
+            "armv7")
+                TARGET="arm"
+                ;;
+            *)
+                TARGET="${ARCH}"
+                ;;
+        esac
+        ../configure \
+            --target=${TARGET}-w64-mingw32 \
+            --disable-binutils \
+            --disable-gdb \
+            --disable-gprof \
+            --disable-ld \
+            --disable-multilib \
+            --disable-nls \
+            --disable-werror \
+            --with-zlib=yes
+        make -j${CORES}
+        cp ${BINUTILSDIR}/build-${ARCH}/gas/as-new ${BINDIR}/bin/${ARCH}-w64-mingw32-gas
+    done
+    cd ${WRKDIR}
+}
+
+# This function downloads GNU BINUTILS from VCS
+binutils_fetch()
+{
+    if [ ! -d ${BINUTILSDIR} ]; then
+        echo ">>> Downloading BINUTILS ..."
+        git clone --depth 1 --branch ${BINUTILSTAG} ${BINUTILSVCS} ${BINUTILSDIR}
+        cd ${BINUTILSDIR}
+        apply_patches ${BINUTILSDIR##*/} ${BINUTILSTAG##*-}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function compiles and installs CMAKE
+cmake_build_OLD()
+{
+    echo ">>> Building CMAKE ..."
+    [ -z ${CLEAN} ] || rm -rf ${CMAKEDIR}/build-${GENERIC}
+    mkdir -p ${CMAKEDIR}/build-${GENERIC}
+    cd ${CMAKEDIR}/build-${GENERIC}
+    ../bootstrap \
+        --prefix=${BINDIR} \
+        --parallel=${CORES} \
+        -- -DCMAKE_USE_OPENSSL=OFF
+    make -j${CORES}
+    make install
+    cd ${WRKDIR}
+}
+
+# This function downloads CMAKE from VCS
+cmake_fetch()
+{
+    if [ ! -d ${CMAKEDIR} ]; then
+        echo ">>> Downloading CMAKE ..."
+        git clone --depth 1 --branch ${CMAKETAG} ${CMAKEVCS} ${CMAKEDIR}
+        cd ${CMAKEDIR}
+        apply_patches ${CMAKEDIR##*/} ${CMAKETAG}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function compiles and install LLVM
+llvm_build_OLD()
+{
+    echo ">>> Building LLVM ..."
+    [ -z ${CLEAN} ] || rm -rf ${LLVMDIR}/llvm/build
+    LLVM_ARCHS=()
+    for ARCH in ${ARCHS}; do
+        case ${ARCH} in
+            "aarch64")
+                LLVM_ARCHS+=( "AArch64" )
+                ;;
+            "armv7")
+                LLVM_ARCHS+=( "ARM" )
+                ;;
+            "i686"|"x86_64")
+                LLVM_ARCHS+=( "X86" )
+                ;;
+        esac
+    done
+    LLVM_ARCHS=( $(for ARCH in ${LLVM_ARCHS[@]}; do echo ${ARCH}; done | sort -u) )
+    cd ${LLVMDIR}/llvm/tools
+    for UTIL in clang lld; do
+        if [ ! -e ${UTIL} ]; then
+            ln -sf ../../${UTIL} .
+        fi
+    done
+    mkdir -p ${LLVMDIR}/llvm/build
+    cd ${LLVMDIR}/llvm/build
+    cmake -G Ninja \
+        -DCMAKE_BUILD_TYPE="Release" \
+        -DCMAKE_INSTALL_PREFIX=${BINDIR} \
+        -DLLDB_INCLUDE_TESTS=FALSE \
+        -DLLVM_ENABLE_ASSERTIONS=FALSE \
+        -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lld;lldb" \
+        -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
+        -DLLVM_LINK_LLVM_DYLIB=ON \
+        -DLLVM_TARGETS_TO_BUILD="$(echo ${LLVM_ARCHS[@]} | tr ' ' ';')" \
+        -DLLVM_TOOLCHAIN_TOOLS="llvm-addr2line;llvm-ar;llvm-as;llvm-cov;llvm-cvtres;llvm-dlltool;llvm-lib;llvm-ml;llvm-nm;llvm-objdump;llvm-objcopy;llvm-pdbutil;llvm-profdata;llvm-ranlib;llvm-rc;llvm-readelf;llvm-readobj;llvm-strings;llvm-strip;llvm-symbolizer;llvm-windres" \
+        ..
+        ninja install/strip
+        cd ${WRKDIR}
+}
+
+# This function compiles and install LIBCXX & LIBUNWIND
+llvm_build_libs_OLD()
+{
+    echo ">>> Building LLVM libraries (libcxx) ..."
+    for ARCH in ${ARCHS}; do
+        [ -z ${CLEAN} ] || rm -rf ${LLVMDIR}/runtimes/build-${ARCH}
+        mkdir -p ${LLVMDIR}/runtimes/build-${ARCH}
+        cd ${LLVMDIR}/runtimes/build-${ARCH}
+        cmake -G Ninja \
+            -DCMAKE_BUILD_TYPE="Release" \
+            -DCMAKE_INSTALL_PREFIX="${BINDIR}/${ARCH}-w64-mingw32" \
+            -DCMAKE_AR="${BINDIR}/bin/llvm-ar" \
+            -DCMAKE_C_COMPILER="${BINDIR}/bin/${ARCH}-w64-mingw32-clang" \
+            -DCMAKE_C_COMPILER_WORKS=1 \
+            -DCMAKE_C_FLAGS_INIT=-mguard=cf \
+            -DCMAKE_CXX_COMPILER="${BINDIR}/bin/${ARCH}-w64-mingw32-clang++" \
+            -DCMAKE_CXX_COMPILER_TARGET=${ARCH}-w64-windows-gnu \
+            -DCMAKE_CXX_COMPILER_WORKS=1 \
+            -DCMAKE_CXX_FLAGS_INIT=-mguard=cf \
+            -DCMAKE_CROSSCOMPILING=TRUE \
+            -DCMAKE_RANLIB="${BINDIR}/bin/llvm-ranlib" \
+            -DCMAKE_SYSTEM_NAME="Windows" \
+            -DLLVM_PATH="${LLVMDIR}/llvm" \
+            -DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx" \
+            -DLIBUNWIND_USE_COMPILER_RT=TRUE \
+            -DLIBUNWIND_ENABLE_SHARED=TRUE \
+            -DLIBUNWIND_ENABLE_STATIC=TRUE \
+            -DLIBCXX_USE_COMPILER_RT=ON \
+            -DLIBCXX_ENABLE_SHARED=TRUE \
+            -DLIBCXX_ENABLE_STATIC=TRUE \
+            -DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF \
+            -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=TRUE \
+            -DLIBCXX_CXX_ABI="libcxxabi" \
+            -DLIBCXX_LIBDIR_SUFFIX="" \
+            -DLIBCXX_INCLUDE_TESTS=FALSE \
+            -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=FALSE \
+            -DLIBCXXABI_USE_COMPILER_RT=ON \
+            -DLIBCXXABI_ENABLE_SHARED=OFF \
+            -DLIBCXXABI_LIBDIR_SUFFIX="" \
+            -DLIBCXXABI_USE_LLVM_UNWINDER=ON \
+            ..
+        ninja
+        ninja install
+    done
+    cd ${WRKDIR}
+}
+
+# This function compiles and install LLVM runtime
+llvm_build_runtime_OLD()
+{
+    echo ">>> Building LLVM compiler runtime ..."
+    for ARCH in ${ARCHS}; do
+        [ -z ${CLEAN} ] || rm -rf ${LLVMDIR}/compiler-rt/build-${ARCH}
+        mkdir -p ${LLVMDIR}/compiler-rt/build-${ARCH}
+        cd ${LLVMDIR}/compiler-rt/build-${ARCH}
+        cmake -G Ninja \
+            -DCMAKE_BUILD_TYPE="Release" \
+            -DCMAKE_AR="${BINDIR}/bin/llvm-ar" \
+            -DCMAKE_C_COMPILER="${BINDIR}/bin/${ARCH}-w64-mingw32-clang" \
+            -DCMAKE_C_COMPILER_TARGET="${ARCH}-windows-gnu" \
+            -DCMAKE_C_FLAGS_INIT="-mguard=cf" \
+            -DCMAKE_CXX_COMPILER="${BINDIR}/bin/${ARCH}-w64-mingw32-clang++" \
+            -DCMAKE_CXX_FLAGS_INIT="-mguard=cf" \
+            -DCMAKE_FIND_ROOT_PATH="${BINDIR}/${ARCH}-w64-mingw32" \
+            -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
+            -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY \
+            -DCMAKE_INSTALL_PREFIX=$(${BINDIR}/bin/${ARCH}-w64-mingw32-clang --print-resource-dir) \
+            -DCMAKE_RANLIB="${BINDIR}/bin/llvm-ranlib" \
+            -DCMAKE_SYSTEM_NAME="Windows" \
+            -DCOMPILER_RT_BUILD_BUILTINS=TRUE \
+            -DCOMPILER_RT_DEFAULT_TARGET_ONLY=TRUE \
+            -DCOMPILER_RT_USE_BUILTINS_LIBRARY=TRUE \
+            -DLLVM_CONFIG_PATH="" \
+            -DSANITIZER_CXX_ABI="libc++" \
+            ../lib/builtins
+            ninja
+            ninja install
+    done
+    cd ${WRKDIR}
+}
+
+# This function downloads LLVM from VCS
+llvm_fetch()
+{
+    if [ ! -d ${LLVMDIR} ]; then
+        echo ">>> Downloading LLVM ..."
+        git clone --depth 1 --branch ${LLVMTAG} ${LLVMVCS} ${LLVMDIR}
+        cd ${LLVMDIR}
+        apply_patches ${LLVMDIR##*/} ${LLVMTAG##*-}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function compiles and install MAKE
+make_build_OLD()
+{
+    echo ">>> Building Make ..."
+    [ -z ${CLEAN} ] || rm -rf ${MAKEDIR}/build
+    cd ${MAKEDIR}
+    ./bootstrap
+    sed -i "s/-Werror//" maintMakefile
+    mkdir -p ${MAKEDIR}/build
+    cd ${MAKEDIR}/build
+    ../configure \
+        --prefix=${BINDIR} \
+        --disable-dependency-tracking \
+        --disable-silent-rules \
+        --program-prefix=g \
+        --without-guile
+    make -j${CORES}
+    make install
+    if [ ! -e ${BINDIR}/bin/make ]; then
+        ln -sf gmake ${BINDIR}/bin/make
+    fi
+    cd ${WRKDIR}
+}
+
+# This function downloads MAKE from VCS
+make_fetch()
+{
+    if [ ! -d ${MAKEDIR} ]; then
+        echo ">>> Downloading Make ..."
+        git clone --depth 1 --branch ${MAKETAG} ${MAKEVCS} ${MAKEDIR}
+        cd ${MAKEDIR}
+        apply_patches ${MAKEDIR##*/} ${MAKETAG}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function compiles and installs MINGW CRT
+mingw_build_crt_OLD()
+{
+    for ARCH in ${ARCHS}; do
+        echo ">>> Building Mingw-W64 (CRT) for ${ARCH} ..."
+        [ -z ${CLEAN} ] || rm -rf ${MINGWDIR}/mingw-w64-crt/build-${ARCH}
+        mkdir -p ${MINGWDIR}/mingw-w64-crt/build-${ARCH}
+        cd ${MINGWDIR}/mingw-w64-crt/build-${ARCH}
+        case ${ARCH} in
+            "aarch64")
+                FLAGS="--disable-lib32 --disable-lib64 --enable-libarm64"
+                ;;
+            "armv7")
+                FLAGS="--disable-lib32 --disable-lib64 --enable-libarm32"
+                ;;
+            "i686")
+                FLAGS="--enable-lib32 --disable-lib64"
+                ;;
+            "x86_64")
+                FLAGS="--disable-lib32 --enable-lib64"
+                ;;
+        esac
+        ORIGPATH="${PATH}"
+        PATH="${BINDIR}/bin:${PATH}"
+        ../configure \
+            --host=${ARCH}-w64-mingw32 \
+            --prefix=${BINDIR}/${ARCH}-w64-mingw32 \
+            --with-sysroot=${BINDIR} \
+            --with-default-msvcrt=${MINGWLIB} \
+            --enable-cfguard \
+            ${FLAGS}
+        make -j${CORES}
+        make install
+        PATH="${ORIGPATH}"
+    done
+    cd ${WRKDIR}
+}
+
+# This function compiles and installs MINGW headers
+mingw_build_headers_OLD()
+{
+    echo ">>> Building Mingw-W64 (headers) ..."
+    [ -z ${CLEAN} ] || rm -rf ${MINGWDIR}/mingw-w64-headers/build-${GENERIC}
+    mkdir -p ${MINGWDIR}/mingw-w64-headers/build-${GENERIC}
+    cd ${MINGWDIR}/mingw-w64-headers/build-${GENERIC}
+    ../configure \
+        --prefix=${BINDIR}/${GENERIC} \
+        --enable-idl \
+        --with-default-msvcrt=${MINGWLIB} \
+        --with-default-win32-winnt=${MINGWNTV}
+    make -j${CORES}
+    make install
+    for ARCH in ${ARCHS}; do
+        mkdir -p ${BINDIR}/${ARCH}-w64-mingw32
+        if [ ! -e ${BINDIR}/${ARCH}-w64-mingw32/include ]; then
+            ln -sfn ../${GENERIC}/include ${BINDIR}/${ARCH}-w64-mingw32/include
+        fi
+    done
+    cd ${WRKDIR}
+}
+
+# This function compiles and install MINGW libraries
+mingw_build_libs_OLD()
+{
+    for LIB in libmangle winpthreads winstorecompat; do
+        echo ">>> Building Mingw-w64 (libs) for ${ARCH} ..."
+        for ARCH in ${ARCHS}; do
+            [ -z ${CLEAN} ] || rm -rf ${MINGWDIR}/mingw-w64-libraries/${LIB}/build-${ARCH}
+            mkdir -p ${MINGWDIR}/mingw-w64-libraries/${LIB}/build-${ARCH}
+            cd ${MINGWDIR}/mingw-w64-libraries/${LIB}/build-${ARCH}
+            ORIGPATH="${PATH}"
+            PATH="${BINDIR}/bin:${PATH}"
+            ../configure \
+                --host=${ARCH}-w64-mingw32 \
+                --prefix=${BINDIR}/${ARCH}-w64-mingw32 \
+                --libdir=${BINDIR}/${ARCH}-w64-mingw32/lib \
+                CFLAGS="-O2 -mguard=cf" \
+                CXXFLAGS="-O2 -mguard=cf"
+            make -j${CORES}
+            make install
+            PATH="${ORIGPATH}"
+        done
+    done
+    cd ${WRKDIR}
+}
+
+# This function compiles and installs MINGW tools
+mingw_build_tools_OLD()
+{
+    for TOOL in gendef genidl genlib genpeimg widl; do
+        for ARCH in ${ARCHS}; do
+            echo ">>> Building Mingw-w64 (tools) for ${ARCH} ..."
+            [ -z ${CLEAN} ] || rm -rf ${MINGWDIR}/mingw-w64-tools/${TOOL}/build-${ARCH}
+            mkdir -p ${MINGWDIR}/mingw-w64-tools/${TOOL}/build-${ARCH}
+            cd ${MINGWDIR}/mingw-w64-tools/${TOOL}/build-${ARCH}
+            ../configure \
+                --target=${ARCH}-w64-mingw32 \
+                --prefix=${BINDIR}
+            make -j${CORES}
+            make install
+            if [ -e ${BINDIR}/bin/${TOOL} ]; then
+                mv ${BINDIR}/bin/${TOOL} ${BINDIR}/bin/${ARCH}-w64-mingw32-${TOOL}
+            fi
+        done
+    done
+    cd ${WRKDIR}
+}
+
+# This function downloads MINGW from VCS
+mingw_fetch()
+{
+    if [ ! -d ${MINGWDIR} ]; then
+        echo ">>> Downloading MinGW-w64 ..."
+        git clone --depth 1 --branch ${MINGWTAG} ${MINGWVCS} ${MINGWDIR}
+        cd ${MINGWDIR}
+        apply_patches ${MINGWDIR##*/} ${MINGWTAG}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function compiles and installs NINJA
+ninja_build_OLD()
+{
+    echo ">>> Building NINJA ..."
+    [ -z ${CLEAN} ] || rm -rf ${NINJADIR}/build-${GENERIC}
+    mkdir -p ${NINJADIR}/build-${GENERIC}
+    cd ${NINJADIR}/build-${GENERIC}
+    ../configure.py --bootstrap
+    install ninja ${BINDIR}/bin/
+    cd ${WRKDIR}
+}
+
+# This function downloads NINJA from VCS
+ninja_fetch()
+{
+    if [ ! -d ${NINJADIR} ]; then
+        echo ">>> Downloading NINJA ..."
+        git clone --depth 1 --branch ${NINJATAG} ${NINJAVCS} ${NINJADIR}
+        cd ${NINJADIR}
+        apply_patches ${NINJADIR##*/} ${NINJATAG}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function compiles and install WINE tools
+wine_build_OLD()
+{
+    echo ">>> Building Wine ..."
+    mkdir -p ${WINEDIR}/build
+    cd ${WINEDIR}/build
+    ../configure \
+        -enable-win64 \
+        --without-freetype \
+        --without-x
+    for TOOL in winedump wmc wrc; do
+        make -j${CORES} tools/${TOOL}/all
+        cp tools/${TOOL}/${TOOL} ${BINDIR}/bin/
+        for ARCH in ${ARCHS}; do
+            if [ ! -e ${BINDIR}/bin/${ARCH}-w64-mingw32-${TOOL} ]; then
+                ln -sf ${TOOL} ${BINDIR}/bin/${ARCH}-w64-mingw32-${TOOL}
+            fi
+        done
+    done
+    cd ${WRKDIR}
+}
+
+# This function downloads WINE from VCS
+wine_fetch()
+{
+    if [ ! -d ${WINEDIR} ]; then
+        echo ">>> Downloading WINE ..."
+        git clone --depth 1 --branch ${WINETAG} ${WINEVCS} ${WINEDIR}
+        cd ${WINEDIR}
+        apply_patches ${WINEDIR##*/} ${WINETAG##*-}
+        cd ${WRKDIR}
+    fi
+}
+
+# This function installs XTCHAIN scripts, wrappers and symlinks
+xtchain_build_OLD()
+{
+    echo ">>> Building XTchain ..."
+    mkdir -p ${BINDIR}/bin
+    mkdir -p ${BINDIR}/lib/xtchain
+    mkdir -p ${BINDIR}/${GENERIC}/bin
+    cp ${WRKDIR}/scripts/*-wrapper ${BINDIR}/${GENERIC}/bin
+    for ARCH in ${ARCHS}; do
+        for EXEC in c++ c11 c99 cc clang clang++ g++ gcc; do
+            ln -sf ../${GENERIC}/bin/clang-target-wrapper ${BINDIR}/bin/${ARCH}-w64-mingw32-${EXEC}
+        done
+        for EXEC in addr2line ar as nm objcopy pdbutil ranlib rc strings strip; do
+            ln -sf llvm-${EXEC} ${BINDIR}/bin/${ARCH}-w64-mingw32-${EXEC}
+        done
+        for EXEC in dlltool ld objdump; do
+            ln -sf ../${GENERIC}/bin/${EXEC}-wrapper ${BINDIR}/bin/${ARCH}-w64-mingw32-${EXEC}
+        done
+        for EXEC in bin2c exetool xtcspecc; do
+            if [ ! -e ${BINDIR}/bin/${EXEC} ]; then
+                gcc ${WRKDIR}/tools/${EXEC}.c -o ${BINDIR}/bin/${EXEC}
+            fi
+            ln -sf ${EXEC} ${BINDIR}/bin/${ARCH}-w64-mingw32-${EXEC}
+        done
+    done
+    cp ${WRKDIR}/scripts/xtclib ${BINDIR}/lib/xtchain/
+    cp ${WRKDIR}/scripts/xtchain ${BINDIR}/
+}
+
+
+
+
+
+
+
+
+
+# This function compiles and install LLVM
+llvm_build()
+{
+    echo ">>> Building LLVM ..."
+    [ -z ${CLEAN} ] || rm -rf ${LLVMDIR}/llvm/build
+    LLVM_ARCHS=()
+    for ARCH in ${ARCHS}; do
+        case ${ARCH} in
+            "aarch64")
+                LLVM_ARCHS+=( "AArch64" )
+                ;;
+            "armv7")
+                LLVM_ARCHS+=( "ARM" )
+                ;;
+            "i686"|"x86_64")
+                LLVM_ARCHS+=( "X86" )
+                ;;
+        esac
+    done
+    LLVM_ARCHS=( $(for ARCH in ${LLVM_ARCHS[@]}; do echo ${ARCH}; done | sort -u) )
+    cd ${LLVMDIR}/llvm/tools
+    for UTIL in clang lld; do
+        if [ ! -e ${UTIL} ]; then
+            ln -sf ../../${UTIL} .
+        fi
+    done
+    mkdir -p ${LLVMDIR}/llvm/build
+    cd ${LLVMDIR}/llvm/build
+    cmake -G Ninja \
+        -DLLVM_HOST_TRIPLE="x86_64-w64-mingw32" \
+        -DCMAKE_BUILD_TYPE="Release" \
+        -DCMAKE_INSTALL_PREFIX=${BINDIR} \
+        -DLLDB_INCLUDE_TESTS=FALSE \
+        -DLLVM_ENABLE_ASSERTIONS=FALSE \
+        -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lld;lldb" \
+        -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
+        -DLLVM_LINK_LLVM_DYLIB=ON \
+        -DLLVM_TARGETS_TO_BUILD="$(echo ${LLVM_ARCHS[@]} | tr ' ' ';')" \
+        -DLLVM_TOOLCHAIN_TOOLS="llvm-addr2line;llvm-ar;llvm-as;llvm-cov;llvm-cvtres;llvm-dlltool;llvm-lib;llvm-ml;llvm-nm;llvm-objdump;llvm-objcopy;llvm-pdbutil;llvm-profdata;llvm-ranlib;llvm-rc;llvm-readelf;llvm-readobj;llvm-strings;llvm-strip;llvm-symbolizer;llvm-windres" \
+        ..
+        ninja install/strip
+        cd ${WRKDIR}
+}
+
+# This function compiles and installs XTCHAIN tools
+xtchain_build()
+{
+    echo ">>> Building XTchain ..."
+    mkdir -p ${BINDIR}/bin
+    mkdir -p ${BINDIR}/lib/xtchain
+    mkdir -p ${BINDIR}/${GENERIC}/bin
+    cp ${WRKDIR}/scripts/*-wrapper ${BINDIR}/${GENERIC}/bin
+    for ARCH in ${ARCHS}; do
+        for EXEC in bin2c exetool xtcspecc; do
+            if [ ! -e ${BINDIR}/bin/${EXEC} ]; then
+                x86_64-w64-mingw32-gcc ${WRKDIR}/tools/${EXEC}.c -o ${BINDIR}/bin/${EXEC}
+            fi
+            cp ${EXEC} ${BINDIR}/bin/${ARCH}-w64-mingw32-${EXEC}
+        done
+    done
+}
+
+
+# Exit immediately on any failure
+set -e
+
+# Check number of CPU cores available
+if [[ ! -n ${CORES} ]]; then
+	: ${CORES:=$(sysctl -n hw.ncpu 2>/dev/null)}
+	: ${CORES:=$(nproc 2>/dev/null)}
+	: ${CORES:=1}
+fi
+
+# Create working directories
+mkdir -p ${BINDIR}
+mkdir -p ${SRCDIR}
+
+# XTchain
+xtchain_build
+
+# Download LLVM
+llvm_fetch
+
+# Build and install LLVM
+llvm_build
+exit 1
+
+# Download Mingw-W64
+mingw_fetch
+
+# Build and install Mingw-W64 headers
+mingw_build_headers
+
+# Build and install Mingw-W64 CRT
+mingw_build_crt
+
+# Build and install LLVM compiler runtime
+llvm_build_runtime
+
+# Build and install LLVM compiler libraries
+llvm_build_libs
+
+# Build and install Mingw-W64 libraries
+mingw_build_libs
+
+# Build and install Mingw-W64 tools
+mingw_build_tools
+
+# Download Binutils
+binutils_fetch
+
+# Build and install Binutils
+binutils_build
+
+# Download Wine
+wine_fetch
+
+# Build and install Wine tools
+wine_build
+
+# Download Make
+make_fetch
+
+# Build and install Make
+make_build
+
+# Download CMake
+cmake_fetch
+
+# Build and install CMake
+cmake_build
+
+# Download Ninja
+ninja_fetch
+
+# Build and install Ninja
+ninja_build
+
+# Remove unneeded files to save disk space
+echo ">>> Removing unneeded files to save disk space ..."
+rm -rf ${BINDIR}/{doc,include,share/{bash-completion,emacs,info,locale,man,vim}}
+rm -rf ${BINDIR}/bin/amdgpu-arch,{clang-{check,exdef-mapping,import-test,offload-*,rename,scan-deps},diagtool,hmaptool,ld64.lld,modularize,nxptx-arch,wasm-ld}
+
+# Save XT Toolchain version
+cd ${WRKDIR}
+: ${XTCVER:=$(git describe --exact-match --tags 2>/dev/null)}
+: ${XTCVER:=DEVEL}
+echo "${XTCVER}" > ${BINDIR}/Version
+
+# Prepare archive
+echo ">>> Creating toolchain archive ..."
+tar -I 'zstd -19' -cpf xtchain-${XTCVER}-linux.tar.zst -C ${BINDIR} .