diff --git a/.github/scripts/build-package.sh b/.github/scripts/build-package.sh
index 2e49e9e..54fb003 100755
--- a/.github/scripts/build-package.sh
+++ b/.github/scripts/build-package.sh
@@ -21,12 +21,19 @@ ARGUMENTS="--syncdeps \
     $([ "$CLEAN_BUILD" = 1 ] && echo "--cleanbuild" || echo "") \
     $([ "$INSTALL_PACKAGE" = 1 ] && echo "--install" || echo "")"
 
-ccache -svv  || true
+echo "::group::Ccache statistics before build"
+    echo "CCACHE_DIR: $CCACHE_DIR"
+    ccache -svv  || true
+echo "::endgroup::"
 
-if [[ "$PACKAGE_REPOSITORY" == *MINGW* ]]; then
-    makepkg-mingw $ARGUMENTS
-else
-    makepkg $ARGUMENTS
-fi
+echo "::group::Build package"
+    if [[ "$PACKAGE_REPOSITORY" == *MINGW* ]]; then
+        makepkg-mingw $ARGUMENTS
+    else
+        makepkg $ARGUMENTS
+    fi
+echo "::endgroup::"
 
-ccache -svv || true
+echo "::group::Ccache statistics after build"
+    ccache -svv || true
+echo "::endgroup::"
diff --git a/.github/scripts/download-artifacts.sh b/.github/scripts/download-artifacts.sh
index ee8c01c..89837b7 100755
--- a/.github/scripts/download-artifacts.sh
+++ b/.github/scripts/download-artifacts.sh
@@ -5,9 +5,11 @@ set -x # echo on
 set -o pipefail # fail of any command in pipeline is an error
 
 RUN_ID=$1
-NEEDS=`echo "$2" | /mingw64/bin/jq 'keys|join(" ")' | sed 's/"//g'`
 
-for NEED in $NEEDS; do
-    echo "Downloading $NEED artifact."
-    /mingw64/bin/gh run download $RUN_ID -n $NEED
+for ARG in "${@:2}"; do
+    NEEDS=`echo "$ARG" | /mingw64/bin/jq 'keys|join(" ")' | sed 's/"//g'`
+    for NEED in $NEEDS; do
+        echo "Downloading $NEED artifact."
+        /mingw64/bin/gh run download $RUN_ID -n $NEED
+    done
 done
diff --git a/.github/scripts/enable-ccache.sh b/.github/scripts/enable-ccache.sh
index 8a8f300..d05195c 100755
--- a/.github/scripts/enable-ccache.sh
+++ b/.github/scripts/enable-ccache.sh
@@ -6,11 +6,14 @@ set -o pipefail # fail of any command in pipeline is an error
 
 DIR="`dirname ${BASH_SOURCE[0]}`/../.."
 DIR=`realpath $DIR`
+CCACHE_DIR=$DIR/ccache
 if [[ -n "$GITHUB_WORKSPACE" ]]; then
-  echo "CCACHE_DIR=$DIR/ccache" >> "$GITHUB_ENV"
+  echo "CCACHE_DIR=$CCACHE_DIR" >> "$GITHUB_ENV"
   echo timestamp=$(date -u --iso-8601=seconds) >> "$GITHUB_OUTPUT"
 fi
 
+mkdir -p $CCACHE_DIR
+
 pushd /
   echo "::group::/etc/makepkg.conf"
     patch -p1 -b -i "$DIR/patches/ccache/0001-makepkg.patch"
@@ -22,3 +25,15 @@ pushd /
     cat /etc/makepkg_mingw.conf
   echo "::endgroup::"
 popd
+
+pacman -S --noconfirm ccache
+
+pushd /usr/lib/ccache/bin
+  echo "::group::Add aarch64 toolchain to ccache"
+    export MSYS=winsymlinks
+    ln -sf /usr/bin/ccache aarch64-w64-mingw32-c++
+    ln -sf /usr/bin/ccache aarch64-w64-mingw32-g++
+    ln -sf /usr/bin/ccache aarch64-w64-mingw32-gcc
+    ls -al
+  echo "::endgroup::"
+popd
diff --git a/.github/scripts/pacman-workaround.sh b/.github/scripts/pacman-workaround.sh
new file mode 100644
index 0000000..96e8d90
--- /dev/null
+++ b/.github/scripts/pacman-workaround.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e # exit on error
+set -x # echo on
+set -o pipefail # fail of any command in pipeline is an error
+
+if [ -z "$GITHUB_WORKSPACE" ]; then
+  DIR=`pwd`
+else
+  DIR=`cygpath "$GITHUB_WORKSPACE"`
+fi
+
+echo "::group::Pacman hang workaround"
+  while ! timeout -k 15s 10s pacman -U --noconfirm "$DIR/patches/pacman/pacman-6.1.0-4-x86_64.pkg.tar.zst"
+  do
+    echo "Command failed, retrying..."
+  done
+echo "::endgroup::"
+
+echo "::group::Install patch"
+  pacman -S --noconfirm patch
+echo "::endgroup::"
+
+pushd /
+  echo "::group::Pin pacman packages"
+    patch -p1 -b -i "$DIR/patches/pacman/0001-pin-packages.patch"
+  echo "::endgroup::"
+
+  echo "::group::/etc/pacman.conf"
+    cat /etc/pacman.conf
+  echo "::endgroup::"
+popd
diff --git a/.github/scripts/setup-mingwarm64.sh b/.github/scripts/setup-mingwarm64.sh
new file mode 100644
index 0000000..a994954
--- /dev/null
+++ b/.github/scripts/setup-mingwarm64.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -e # exit on error
+set -x # echo on
+set -o pipefail # fail of any command in pipeline is an error
+
+if [ -z "$GITHUB_WORKSPACE" ]; then
+  DIR=`pwd`
+else
+  DIR=`cygpath "$GITHUB_WORKSPACE"`
+fi
+
+echo "::group::Install patch"
+  pacman -S --noconfirm patch
+echo "::endgroup::"
+
+pushd /
+  echo "::group::Patch MSYS2 environment"
+    patch -p1 -b -i "$DIR/patches/makepkg/0001-mingwarm64.patch"
+    if [[ "$DEBUG" = "1" ]]; then
+      patch -p1 -b -i "$DIR/patches/makepkg/0002-enable-debug.patch"
+    fi
+  echo "::endgroup::"
+
+  echo "::group::/etc/makepkg_mingw.conf"
+    cat /etc/makepkg_mingw.conf
+  echo "::endgroup::"
+
+  echo "::group::/etc/profile"
+    cat /etc/profile
+  echo "::endgroup::"
+
+  echo "::group::/usr/share/makepkg/tidy/strip.sh"
+    cat /usr/share/makepkg/tidy/strip.sh
+  echo "::endgroup::"
+popd
diff --git a/.github/workflows/build-package.yml b/.github/workflows/build-package.yml
index 626e7cf..abb10c8 100644
--- a/.github/workflows/build-package.yml
+++ b/.github/workflows/build-package.yml
@@ -6,13 +6,6 @@ on:
       package_name:
         description: "Package name to build"
         type: string
-      needs:
-        description: "Parent workflow job dependencies"
-        type: string
-      dependencies:
-        description: "Install additional dependencies"
-        type: string
-        default: ""
       packages_repository:
         description: "MSYS2 packages repository to build from"
         type: string
@@ -21,6 +14,17 @@ on:
         description: "MSYS2 packages branch to build from"
         type: string
         default: "woarm64"
+      runner_arch:
+        description: "Architecture to build on"
+        type: string
+        default: "x86_64"
+      needs:
+        description: "Parent workflow job dependencies"
+        type: string
+      dependencies:
+        description: "Install additional dependencies"
+        type: string
+        default: ""
 
 defaults:
   run:
@@ -28,20 +32,79 @@ defaults:
 
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  CLEAN_BUILD: 1
 
 jobs:
   build:
     name: Build ${{ inputs.package_name }}
-    runs-on: windows-latest
+    runs-on: ${{ fromJson(inputs.runner_arch == 'aarch64' && '["Windows", "ARM64", "Blackhex"]' || '["windows-latest"]') }}
 
     steps:
+      - name: Kill hanging processes
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        shell: powershell
+        run: |
+          tasklist
+          taskkill /F /FI 'MODULES eq msys-2.0.dll'
+          tasklist
+          Set-Location "${{ github.workspace }}"
+          Remove-Item -Recurse -Force -ErrorAction SilentlyContinue -Path packages
+          exit 0
+
+      - name: Fix Git long paths
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        shell: powershell
+        run: |
+          git config --global core.longpaths true
+
+      - name: Fix $PATH
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        shell: powershell
+        run: |
+          Write-Output "GITHUB_PATH: $env:GITHUB_PATH"
+          Write-Output "C:\Program Files\Git\usr\bin\" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+
       - uses: msys2/setup-msys2@v2
+        timeout-minutes: 10
         with:
           msystem: ${{ contains(inputs.packages_repository, 'MINGW') && 'MINGW64' || 'MSYS' }}
+          update: ${{ inputs.runner_arch == 'x86_64' }}
+          cache: ${{ inputs.runner_arch == 'x86_64' }}
 
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Checkout ${{ inputs.packages_repository }} repository
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ inputs.packages_repository }}
+          ref: ${{ inputs.packages_branch }}
+          sparse-checkout: ${{ inputs.package_name }}
+          path: ${{ github.workspace }}/packages
+
+      - name: Pacman hang workaround
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        run: |
+          `cygpath "${{ github.workspace }}"`/.github/scripts/pacman-workaround.sh
+
+      - name: First MSYS2 update
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        shell: powershell
+        run: |
+          msys2 -c 'pacman -Syuu --noconfirm'
+          exit 0
+
+      - name: Second MSYS2 update
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        shell: powershell
+        run: |
+          msys2 -c 'pacman -Syuu --noconfirm'
+
+      - name: Setup packages repository
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        run: |
+          `cygpath "${{ github.workspace }}"`/.github/scripts/setup-repository.sh
+
       - name: Install dependencies
         run: |
           pacman -S --noconfirm \
@@ -49,7 +112,7 @@ jobs:
             mingw-w64-x86_64-github-cli \
             mingw-w64-x86_64-jq \
             base-devel \
-            ${{ contains(inputs.packages_repository, 'MINGW') && 'mingw-w64-cross-gcc mingw-w64-x86_64-ccache' || ' ccache' }} \
+            ${{ contains(inputs.packages_repository, 'MINGW') && 'mingw-w64-cross-gcc mingw-w64-cross-windows-default-manifest mingw-w64-x86_64-gcc-libs' || '' }} \
             ${{ inputs.dependencies }}
 
       - name: Download artifacts
@@ -67,13 +130,10 @@ jobs:
         run: |
           `cygpath "${{ github.workspace }}"`/.github/scripts/pthread-headers-hack-before.sh
 
-      - name: Checkout ${{ inputs.packages_repository }} repository
-        uses: actions/checkout@v4
-        with:
-          repository: ${{ inputs.packages_repository }}
-          ref: ${{ inputs.packages_branch }}
-          sparse-checkout: ${{ inputs.package_name }}
-          path: ${{ github.workspace }}/packages
+      - name: Setup MINGWARM64 environment
+        if: ${{ inputs.runner_arch == 'aarch64' }}
+        run: |
+          `cygpath "${{ github.workspace }}"`/.github/scripts/setup-mingwarm64.sh
 
       - name: Enable Ccache
         id: enable-ccache
@@ -81,7 +141,7 @@ jobs:
           `cygpath "${{ github.workspace }}"`/.github/scripts/enable-ccache.sh
 
       - name: Restore Ccache
-        uses:  actions/cache/restore@v4
+        uses: actions/cache/restore@v4
         with:
           path: ${{ github.workspace }}/ccache
           key: main-ccache-${{ steps.enable-ccache.outputs.timestamp }}
@@ -90,13 +150,11 @@ jobs:
       - name: Build ${{ inputs.package_name }}
         working-directory: ${{ github.workspace }}/packages/${{ inputs.package_name }}
         run: |
-          ccache -svv  || true
           `cygpath "${{ github.workspace }}"`/.github/scripts/build-package.sh ${{ inputs.packages_repository }}
-          ccache -svv || true
 
       - name: Save Ccache
         if: always()
-        uses:  actions/cache/save@v4
+        uses: actions/cache/save@v4
         with:
           path: ${{ github.workspace }}/ccache
           key: main-ccache-${{ steps.enable-ccache.outputs.timestamp }}
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f288c1b..c468c92 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,6 +12,11 @@ on:
         type: string
         required: false
         default: "woarm64"
+      mingw_packages_branch:
+        description: "MINGW-packages branch to build"
+        type: string
+        required: false
+        default: "woarm64"
 
 jobs:
   mingw-cross-toolchain:
@@ -20,9 +25,18 @@ jobs:
     with:
       msys2_packages_branch: ${{ inputs.msys2_packages_branch || 'woarm64' }}
 
+  mingw-native-toolchain:
+    name: MinGW native toolchain
+    uses: ./.github/workflows/mingw-native-toolchain.yml
+    with:
+      mingw_packages_branch: ${{ inputs.mingw_packages_branch || 'woarm64' }}
+
   repository:
     name: Create MSYS2 repository
-    needs: mingw-cross-toolchain
+    needs: [
+      mingw-cross-toolchain,
+      mingw-native-toolchain
+    ]
     runs-on: windows-latest
 
     defaults:
@@ -50,8 +64,10 @@ jobs:
 
       - name: Download artifacts
         run: |
-          `cygpath "${{ github.workspace }}"`/.github/scripts/download-artifacts.sh ${{ github.run_id }} \
-            '${{ needs.mingw-cross-toolchain.outputs.artifacts }}'
+          `cygpath "${{ github.workspace }}"`/.github/scripts/download-artifacts.sh \
+            ${{ github.run_id }} \
+            '${{ needs.mingw-cross-toolchain.outputs.artifacts }}' \
+            '${{ needs.mingw-native-toolchain.outputs.artifacts }}'
   
       - name: Setup MSYS2 packages repository
         run: |
@@ -75,7 +91,7 @@ jobs:
           path: "."
 
   deploy:
-    if: github.ref == 'refs/heads/main'
+    #if: github.ref == 'refs/heads/main'
     name: Deploy MSYS2 repository
     needs: repository
     runs-on: ubuntu-latest
diff --git a/.github/workflows/mingw-native-toolchain.yml b/.github/workflows/mingw-native-toolchain.yml
new file mode 100644
index 0000000..91a133b
--- /dev/null
+++ b/.github/workflows/mingw-native-toolchain.yml
@@ -0,0 +1,242 @@
+name: Build MinGW native toolchain
+
+on:
+  workflow_dispatch:
+    inputs:
+      mingw_packages_branch:
+        description: "MINGW-packages branch to build"
+        type: string
+        required: false
+        default: "woarm64"
+  workflow_call:
+    inputs:
+      mingw_packages_branch:
+        description: "MINGW-packages branch to build"
+        type: string
+        default: "woarm64"
+    outputs:
+      artifacts:
+        value: ${{ toJson(jobs) }}
+
+jobs:
+  mingw-w64-libiconv:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-libiconv
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-libtre-git:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-libtre-git
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-libsystre:
+    needs: [
+      mingw-w64-libtre-git
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-libsystre
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-ncurses:
+    needs: [
+      mingw-w64-libtre-git,
+      mingw-w64-libsystre
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-ncurses
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-gettext:
+    needs: [
+      mingw-w64-libiconv,
+      mingw-w64-libtre-git,
+      mingw-w64-libsystre,
+      mingw-w64-ncurses
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-gettext
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-headers-git:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-headers-git
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-crt-git:
+    needs: [
+      mingw-w64-headers-git
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-crt-git
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-winpthreads-git:
+    needs: [
+      mingw-w64-headers-git,
+      mingw-w64-crt-git
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-winpthreads-git
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-bzip2:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-bzip2
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-zlib:
+    needs: [
+      mingw-w64-bzip2
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-zlib
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-zstd:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-zstd
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-gmp:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-gmp
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-mpfr:
+    uses: ./.github/workflows/build-package.yml
+    needs: [
+      mingw-w64-gmp
+    ]
+    with:
+      package_name: mingw-w64-mpfr
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-isl:
+    uses: ./.github/workflows/build-package.yml
+    needs: [
+      mingw-w64-gmp
+    ]
+    with:
+      package_name: mingw-w64-isl
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-binutils:
+    needs: [
+      mingw-w64-libiconv,
+      mingw-w64-libtre-git,
+      mingw-w64-libsystre,
+      mingw-w64-ncurses,
+      mingw-w64-gettext,
+      mingw-w64-headers-git,
+      mingw-w64-winpthreads-git,
+      mingw-w64-bzip2,
+      mingw-w64-zlib,
+      mingw-w64-zstd,
+      mingw-w64-gmp,
+      mingw-w64-mpfr,
+      mingw-w64-isl
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-binutils
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-mpc:
+    needs: [
+      mingw-w64-gmp,
+      mingw-w64-mpfr
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-mpc
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
+
+  mingw-w64-windows-default-manifest:
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-windows-default-manifest
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+
+  mingw-w64-gcc:
+    needs: [
+      mingw-w64-libiconv,
+      mingw-w64-libtre-git,
+      mingw-w64-libsystre,
+      mingw-w64-ncurses,
+      mingw-w64-gettext,
+      mingw-w64-headers-git,
+      mingw-w64-winpthreads-git,
+      mingw-w64-bzip2,
+      mingw-w64-zlib,
+      mingw-w64-zstd,
+      mingw-w64-gmp,
+      mingw-w64-mpfr,
+      mingw-w64-isl,
+      mingw-w64-binutils,
+      mingw-w64-mpc,
+      mingw-w64-crt-git,
+      mingw-w64-windows-default-manifest
+    ]
+    uses: ./.github/workflows/build-package.yml
+    with:
+      package_name: mingw-w64-gcc
+      packages_repository: Windows-on-ARM-Experiments/MINGW-packages
+      packages_branch: ${{ github.event.inputs.mingw_packages_branch || 'woarm64' }}
+      runner_arch: aarch64
+      needs: ${{ toJson(needs) }}
diff --git a/build-native.sh b/build-native.sh
new file mode 100644
index 0000000..33de4ec
--- /dev/null
+++ b/build-native.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+set -e # exit on error
+set -x # echo on
+
+if [[ "$MSYSTEM" != "MINGW64" ]]; then
+  echo "This script must be run in the MSYS2 MINGW64 shell"
+  exit 1
+fi
+
+ROOT_DIR=`dirname ${BASH_SOURCE[0]}`
+ROOT_DIR=`realpath $ROOT_DIR`
+CLEAN_BUILD=${CLEAN_BUILD:-0}
+
+function build_package () {
+  PACKAGE=$1
+  echo "::group::Build $PACKAGE"
+    pushd ../MINGW-packages/$PACKAGE
+      rm -rf *.pkg.tar.zst
+      INSTALL_PACKAGE=1 \
+        $ROOT_DIR/.github/scripts/build-package.sh MINGW
+    popd
+  echo "::endgroup::"
+}
+
+function remove_package() {
+  PACKAGE=$1
+  pacman -R -d -d $PACKAGE
+}
+
+pacman -S --noconfirm \
+  base-devel \
+  mingw-w64-cross-gcc \
+  mingw-w64-cross-windows-default-manifest \
+  mingw-w64-x86_64-gcc-libs
+
+build_package mingw-w64-libiconv
+build_package mingw-w64-libtre-git
+build_package mingw-w64-libsystre
+build_package mingw-w64-ncurses
+build_package mingw-w64-gettext
+build_package mingw-w64-bzip2
+build_package mingw-w64-zlib
+build_package mingw-w64-zstd
+build_package mingw-w64-gmp
+build_package mingw-w64-mpfr
+build_package mingw-w64-isl
+build_package mingw-w64-mpc
+
+build_package mingw-w64-headers-git
+build_package mingw-w64-crt-git
+build_package mingw-w64-winpthreads-git
+build_package mingw-w64-binutils
+build_package mingw-w64-windows-default-manifest
+build_package mingw-w64-gcc
diff --git a/build.sh b/build.sh
index 055c908..f7ef4b2 100644
--- a/build.sh
+++ b/build.sh
@@ -3,10 +3,15 @@
 set -e # exit on error
 set -x # echo on
 
+if [[ "$MSYSTEM" != "MSYS" ]]; then
+  echo "This script must be run in the MSYS2 MSYS shell"
+  exit 1
+fi
+
 CLEAN_BUILD=${CLEAN_BUILD:-0}
 
 MAKEPKG_OPTIONS="--syncdeps --rmdeps --noconfirm --noprogressbar --nocheck --force --install"
-if [ "$CLEAN_BUILD" = 1 ] ; then
+if [[ "$CLEAN_BUILD" = 1 ]] ; then
   MAKEPKG_OPTIONS="$MAKEPKG_OPTIONS --cleanbuild"
 fi
 
@@ -18,7 +23,8 @@ pacman -R --noconfirm mingw-w64-cross-gcc-stage1 || true
 pacman -R --noconfirm mingw-w64-cross-binutils || true
 pacman -R --noconfirm mingw-w64-cross-headers || true
 
-pacman -S --noconfirm base-devel
+pacman -S --noconfirm \
+  base-devel
 
 echo "::group::Build mingw-w64-cross-headers"
   pushd ../MSYS2-packages/mingw-w64-cross-headers
diff --git a/patches/makepkg/0001-mingwarm64.patch b/patches/makepkg/0001-mingwarm64.patch
new file mode 100644
index 0000000..da2aa4a
--- /dev/null
+++ b/patches/makepkg/0001-mingwarm64.patch
@@ -0,0 +1,101 @@
+--- a/etc/makepkg_mingw.conf
++++ b/etc/makepkg_mingw.conf
+@@ -34,17 +34,22 @@
+ #
+ 
+ if [[ "$MSYSTEM" == "MINGW64" ]]; then
+-  CARCH="x86_64"
+-  CHOST="x86_64-w64-mingw32"
+-  MINGW_CHOST="x86_64-w64-mingw32"
+-  MINGW_PREFIX="/mingw64"
+-  MINGW_PACKAGE_PREFIX="mingw-w64-x86_64"
+-  CC="gcc"
+-  CXX="g++"
+-  CPPFLAGS="-D__USE_MINGW_ANSI_STDIO=1"
+-  CFLAGS="-march=nocona -msahf -mtune=generic -O2 -pipe -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
++  CARCH="aarch64"
++  CHOST="aarch64-w64-mingw32"
++  MINGW_CHOST="aarch64-w64-mingw32"
++  MINGW_PREFIX="/mingwarm64"
++  MINGW_PACKAGE_PREFIX="mingw-w64-aarch64"
++  CC="aarch64-w64-mingw32-gcc"
++  CXX="aarch64-w64-mingw32-g++"
++  RC="aarch64-w64-mingw32-windres"
++  WINDRES="aarch64-w64-mingw32-windres"
++  STRIP="aarch64-w64-mingw32-strip"
++  OBJDUMP="aarch64-w64-mingw32-objdump"
++  OBJCOPY="aarch64-w64-mingw32-objcopy"
++  CPPFLAGS="-D__USE_MINGW_ANSI_STDIO=1 -I/mingwarm64/include"
++  CFLAGS="-O1 -pipe -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
+   CXXFLAGS="$CFLAGS"
+-  LDFLAGS=""
++  LDFLAGS="-L/mingwarm64/lib"
+ elif [[ "$MSYSTEM" == "MINGW32" ]]; then
+   CARCH="i686"
+   CHOST="i686-w64-mingw32"
+--- a/etc/msystem
++++ b/etc/msystem
+@@ -31,9 +31,9 @@
+         export MSYSTEM_PREFIX MSYSTEM_CARCH MSYSTEM_CHOST MINGW_CHOST MINGW_PREFIX MINGW_PACKAGE_PREFIX
+         ;;
+     MINGW64)
+-        MSYSTEM_PREFIX='/mingw64'
+-        MSYSTEM_CARCH='x86_64'
+-        MSYSTEM_CHOST='x86_64-w64-mingw32'
++        MSYSTEM_PREFIX='/mingwarm64'
++        MSYSTEM_CARCH='aarch64'
++        MSYSTEM_CHOST='aarch64-w64-mingw32'
+         MINGW_CHOST="${MSYSTEM_CHOST}"
+         MINGW_PREFIX="${MSYSTEM_PREFIX}"
+         MINGW_PACKAGE_PREFIX="mingw-w64-${MSYSTEM_CARCH}"
+--- a/etc/profile
++++ b/etc/profile
+@@ -49,7 +49,7 @@
+ case "${MSYSTEM}" in
+ MINGW*|CLANG*|UCRT*)
+   MINGW_MOUNT_POINT="${MINGW_PREFIX}"
+-  PATH="${MINGW_MOUNT_POINT}/bin:${MSYS2_PATH}${ORIGINAL_PATH:+:${ORIGINAL_PATH}}"
++  PATH="/usr/lib/ccache/bin:${MINGW_MOUNT_POINT}/bin:${MINGW_MOUNT_POINT}/${MSYSTEM_CHOST}/bin:/opt/bin:/opt/${MSYSTEM_CHOST}/bin:/mingw64/bin:/mingw64/${MSYSTEM_CHOST}/bin:${MSYS2_PATH}${ORIGINAL_PATH:+:${ORIGINAL_PATH}}"
+   PKG_CONFIG_PATH="${MINGW_MOUNT_POINT}/lib/pkgconfig:${MINGW_MOUNT_POINT}/share/pkgconfig"
+   PKG_CONFIG_SYSTEM_INCLUDE_PATH="${MINGW_MOUNT_POINT}/include"
+   PKG_CONFIG_SYSTEM_LIBRARY_PATH="${MINGW_MOUNT_POINT}/lib"
+--- a/usr/share/makepkg/executable/strip.sh
++++ b/usr/share/makepkg/executable/strip.sh
+@@ -30,7 +30,7 @@
+ 
+ executable_strip() {
+ 	if check_option "strip" "y"; then
+-		if ! type -p strip >/dev/null; then
++		if ! type -p $STRIP >/dev/null; then
+ 			error "$(gettext "Cannot find the %s binary required for object file stripping.")" "strip"
+ 			return 1
+ 		fi
+--- a/usr/share/makepkg/tidy/strip.sh
++++ b/usr/share/makepkg/tidy/strip.sh
+@@ -85,7 +85,7 @@
+ strip_file(){
+ 	local binary=$1; shift
+ 	local tempfile=$(mktemp "$binary.XXXXXX")
+-	if strip "$@" "$binary" -o "$tempfile"; then
++	if $STRIP "$@" "$binary" -o "$tempfile"; then
+ 		cat "$tempfile" > "$binary"
+ 	fi
+ 	rm -f "$tempfile"
+@@ -95,7 +95,7 @@
+ 	local binary=$1;
+ 
+ 	local tempfile=$(mktemp "$binary.XXXXXX")
+-	if strip -R .gnu.lto_* -R .gnu.debuglto_* -N __gnu_lto_v1 "$binary" -o "$tempfile"; then
++	if $STRIP -R .gnu.lto_* -R .gnu.debuglto_* -N __gnu_lto_v1 "$binary" -o "$tempfile"; then
+ 		cat "$tempfile" > "$binary"
+ 	fi
+ 	rm -f "$tempfile"
+@@ -176,7 +176,7 @@
+ 				case "${binary##*/}" in
+ 				*.dll|*.exe|*.sfx|*.so|*.so.[0-9]*|*.oct|*.cmxs) ;;
+ 				# make sure this isn't some oddly named DLL
+-				*)	if LANG=en_US.UTF-8 LC_ALL=C objdump -f "${binary}" | grep -Eq '^start address 0x(0000000[01])?00401[0-9a-e][0-9a-e]0'
++				*)	if LANG=en_US.UTF-8 LC_ALL=C $OBJDUMP -f "${binary}" | grep -Eq '^start address 0x(0000000[01])?00401[0-9a-e][0-9a-e]0'
+ 					then
+ 						mv "${binary}" "${binary}.exe"
+ 						binary+=.exe
diff --git a/patches/makepkg/0002-enable-debug.patch b/patches/makepkg/0002-enable-debug.patch
new file mode 100644
index 0000000..4ead6a3
--- /dev/null
+++ b/patches/makepkg/0002-enable-debug.patch
@@ -0,0 +1,20 @@
+--- a/etc/makepkg_mingw.conf
++++ b/etc/makepkg_mingw.conf
+@@ -47,7 +47,7 @@
+   OBJDUMP="aarch64-w64-mingw32-objdump"
+   OBJCOPY="aarch64-w64-mingw32-objcopy"
+   CPPFLAGS="-D__USE_MINGW_ANSI_STDIO=1 -I/mingwarm64/include"
+-  CFLAGS="-O2 -pipe -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
++  CFLAGS="-g -O0 -pipe -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
+   CXXFLAGS="$CFLAGS"
+   LDFLAGS="-L/mingwarm64/lib"
+ elif [[ "$MSYSTEM" == "MINGW32" ]]; then
+@@ -169,7 +169,7 @@
+ #-- lto:        Add compile flags for building with link time optimization
+ #-- autodeps:   Automatically add depends/provides
+ #
+-OPTIONS=(strip docs !libtool staticlibs emptydirs zipman purge !debug !lto !autodeps)
++OPTIONS=(!strip docs !libtool staticlibs emptydirs zipman purge !debug !lto !autodeps)
+ 
+ #-- File integrity checks to use. Valid: ck, md5, sha1, sha224, sha256, sha384, sha512, b2
+ INTEGRITY_CHECK=(sha256)
diff --git a/patches/pacman/0001-pin-packages.patch b/patches/pacman/0001-pin-packages.patch
new file mode 100644
index 0000000..9e0d212
--- /dev/null
+++ b/patches/pacman/0001-pin-packages.patch
@@ -0,0 +1,11 @@
+--- a/etc/pacman.conf
++++ b/etc/pacman.conf
+@@ -21,7 +21,7 @@
+ Architecture = auto
+ 
+ # Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
+-#IgnorePkg   =
++IgnorePkg    = pacman pacman-mirrors
+ #IgnoreGroup =
+ 
+ #NoUpgrade   =
diff --git a/patches/pacman/0002-add-woarm64-repository.patch b/patches/pacman/0002-add-woarm64-repository.patch
new file mode 100644
index 0000000..5931616
--- /dev/null
+++ b/patches/pacman/0002-add-woarm64-repository.patch
@@ -0,0 +1,13 @@
+--- a/etc/pacman.conf
++++ b/etc/pacman.conf
+@@ -70,6 +70,10 @@
+ # Server = https://repo.msys2.org/staging/
+ # SigLevel = Never
+ 
++[woarm64]
++Server = https://windows-on-arm-experiments.github.io/msys2-woarm64-build/x86_64
++SigLevel = Optional
++
+ [clangarm64]
+ Include = /etc/pacman.d/mirrorlist.mingw
+ 
diff --git a/patches/pacman/pacman-6.1.0-4-x86_64.pkg.tar.zst b/patches/pacman/pacman-6.1.0-4-x86_64.pkg.tar.zst
new file mode 100644
index 0000000..2b47255
Binary files /dev/null and b/patches/pacman/pacman-6.1.0-4-x86_64.pkg.tar.zst differ