diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index 48fbb4df2..000000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,84 +0,0 @@
-shallow_clone: true
-
-# We're currently only testing libffi built with Microsoft's
-# tools.
-# This matrix should be expanded to include at least:
-#  32- and 64-bit gcc/cygwin
-#  32- and 64-bit gcc/mingw
-#  32- and 64-bit clang/mingw
-#  and perhaps more.
-
-image: Visual Studio 2017
-platform:
-  - x64
-  - x86
-  - arm
-  - arm64
-
-configuration:
-  - Debug
-  - Release
-
-environment:
-  global:
-    CYG_ROOT: C:/cygwin64
-    CYG_CACHE: C:/cygwin64/var/cache/setup
-    CYG_MIRROR: http://mirrors.kernel.org/sourceware/cygwin/
-    VSVER: 15
-  matrix:
-    - SHARED_ARG: "--enable-shared --disable-static"
-    - SHARED_ARG: "--enable-static --disable-shared"
-
-install:
-  - ps: >-
-      If ($env:Platform -Match "x86") {
-          $env:VCVARS_PLATFORM="x86"
-          $env:BUILD="i686-pc-cygwin"
-          $env:HOST="i686-pc-cygwin"
-          $env:MSVCC="/cygdrive/c/projects/libffi/msvcc.sh"
-          $env:SRC_ARCHITECTURE="x86"
-        } ElseIf ($env:Platform -Match "arm64") {
-          $env:VCVARS_PLATFORM="x86_arm64"
-          $env:BUILD="i686-pc-cygwin"
-          $env:HOST="aarch64-w64-cygwin"
-          $env:MSVCC="/cygdrive/c/projects/libffi/msvcc.sh -marm64"
-          $env:SRC_ARCHITECTURE="aarch64"
-        } ElseIf ($env:Platform -Match "arm") {
-          $env:VCVARS_PLATFORM="x86_arm"
-          $env:BUILD="i686-pc-cygwin"
-          $env:HOST="arm-w32-cygwin"
-          $env:MSVCC="/cygdrive/c/projects/libffi/msvcc.sh -marm"
-          $env:SRC_ARCHITECTURE="arm"
-        } Else {
-          $env:VCVARS_PLATFORM="amd64"
-          $env:BUILD="x86_64-w64-cygwin"
-          $env:HOST="x86_64-w64-cygwin"
-          $env:MSVCC="/cygdrive/c/projects/libffi/msvcc.sh -m64"
-          $env:SRC_ARCHITECTURE="x86"
-      }
-      If ($env:Configuration -Match "Debug") {
-          $env:DEBUG_ARG="--enable-debug"
-        } Else {
-          $env:DEBUG_ARG="--disable-debug"
-      }
-  - 'appveyor DownloadFile https://cygwin.com/setup-x86_64.exe -FileName setup.exe'
-  - 'setup.exe -qgnNdO -R "%CYG_ROOT%" -s "%CYG_MIRROR%" -l "%CYG_CACHE%" -P dejagnu -P autoconf -P automake -P libtool'
-  - '%CYG_ROOT%/bin/bash -lc "cygcheck -dc cygwin"'
-  - echo call VsDevCmd to set VS150COMNTOOLS
-  - call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\Common7\Tools\VsDevCmd.bat"
-  - ps: $env:VSCOMNTOOLS=(Get-Content ("env:VS" + "$env:VSVER" + "0COMNTOOLS"))
-  - echo "Using Visual Studio %VSVER%.0 at %VSCOMNTOOLS%"
-  - call "%VSCOMNTOOLS%..\..\vc\Auxiliary\Build\vcvarsall.bat" %VCVARS_PLATFORM%
-
-build_script:
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; ./autogen.sh)"
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; ./configure CC='%MSVCC%' CXX='%MSVCC%' LD='link' CPP='cl -nologo -EP' CXXCPP='cl -nologo -EP' CPPFLAGS='-DFFI_BUILDING_DLL' AR='/cygdrive/c/projects/libffi/.travis/ar-lib lib' NM='dumpbin -symbols' STRIP=':' --build=$BUILD --host=$HOST $DEBUG_ARG $SHARED_ARG)"
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; cp src/%SRC_ARCHITECTURE%/ffitarget.h include)"
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; make)"
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; cp $HOST/.libs/libffi.lib $HOST/testsuite/libffi-8.lib || true)"
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; cp `find . -name 'libffi-?.dll'` $HOST/testsuite/ || true)"
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; TERM=none make check RUNTESTFLAGS='-v -v -v -v --target '$HOST  DEJAGNU=$PWD/.appveyor/site.exp SITEDIR=$PWD/.appveyor)"
-
-
-on_finish:
-  - c:\cygwin64\bin\sh -lc "(cd $OLDPWD; cat `find ./ -name libffi.log`)"
diff --git a/.gitattributes b/.gitattributes
index f7d3833e7..36ade649a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,4 @@
-*	text=auto
+*	-text
 
 *.sln	text eol=crlf
 *.vcxproj*	text eol=crlf
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index 59c3a8425..000000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,479 +0,0 @@
-name: CI
-
-# Controls when the action will run.
-on:
-  # Triggers the workflow on push or pull request events but only for the master branch
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-
-  build-warp:
-    name: ${{ matrix.HOST }} ${{ matrix.CONFIGURE_OPTIONS }} ${{ matrix.MEVAL }} ${{ matrix.LIBFFI_TEST_OPTIMIZATION }}
-    runs-on: warp-ubuntu-latest-arm64-2x
-
-    strategy:
-      fail-fast: false
-      matrix:
-       include:
-         - HOST: "aarch64-linux-gnu"
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - env:
-          MEVAL: ${{ matrix.MEVAL }}
-          HOST: ${{ matrix.HOST }}
-          LDFLAGS: ${{ matrix.LDFLAGS }}
-          RUNTESTFLAGS: ${{ matrix.RUNTESTFLAGS }}
-          CONFIGURE_OPTIONS: ${{ matrix.CONFIGURE_OPTIONS }}
-        run: |
-          if test x"$MEVAL" != x; then eval ${MEVAL}; fi
-          ./.ci/install.sh
-          ./.ci/build.sh
-
-  build-sim:
-    name: ${{ matrix.HOST }} ${{ matrix.CONFIGURE_OPTIONS }} ${{ matrix.MEVAL }} ${{ matrix.LIBFFI_TEST_OPTIMIZATION }}
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-       include:
-         - HOST: "x86_64-pc-linux-gnu"
-           MEVAL: "export CC=clang CXX=clang"
-         - HOST: "i386-pc-linux-gnu"
-           MEVAL: 'export CC="gcc -m32" CXX="g++ -m32"'
-         - HOST: "x86_64-pc-linux-gnu"
-           CONFIGURE_OPTIONS: "--disable-shared"
-         - HOST: "x86_64-pc-linux-gnu"
-           CONFIGURE_OPTIONS: "--enable-shared"
-         - HOST: "m68k-linux-gnu"
-           MEVAL: 'export CC="m68k-linux-gnu-gcc-8 -mcpu=547x" CXX="m68k-linux-gnu-g++-8 -mcpu=547x"'
-           CONFIGURE_OPTIONS: '--disable-shared'
-           QEMU_LD_PREFIX: '/usr/m68k-linux-gnu'
-           QEMU_CPU: 'cfv4e'
-         - HOST: "sh4-linux-gnu"
-           CONFIGURE_OPTIONS: "--disable-shared"
-           QEMU_LD_PREFIX: "/usr/sh4-linux-gnu"
-           QEMU_CPU: 'sh7785'
-         - HOST: "alpha-linux-gnu"
-           CONFIGURE_OPTIONS: "--disable-shared"
-           QEMU_LD_PREFIX: "/usr/alpha-linux-gnu"
-           QEMU_CPU: 'ev4-alpha-cpu'
-         - HOST: "arm32v7-linux-gnu"
-           LIBFFI_TEST_OPTIMIZATION: "-O0"
-           QEMU_CPU: 'any'
-         - HOST: "arm32v7-linux-gnu"
-           LIBFFI_TEST_OPTIMIZATION: "-O2"
-           QEMU_CPU: 'any'
-         - HOST: "arm32v7-linux-gnu"
-           LIBFFI_TEST_OPTIMIZATION: "-O2 -fomit-frame-pointer"
-           QEMU_CPU: 'any'
-         - HOST: "powerpc-eabisim"
-           RUNTESTFLAGS: "--target_board powerpc-eabisim"
-         - HOST: "or1k-elf"
-           RUNTESTFLAGS: "--target_board or1k-sim"
-         - HOST: "m32r-elf"
-           RUNTESTFLAGS: "--target_board m32r-sim"
-         - HOST: "bfin-elf"
-           RUNTESTFLAGS: "--target_board bfin-sim"
-         - MEVAL: "export PATH=/opt/moxielogic/bin:$PATH CC=moxie-elf-gcc CXX=moxie-elf-g++"
-           HOST: "moxie-elf"
-           LDFLAGS: "-Tsim.ld"
-           RUNTESTFLAGS: "--target_board moxie-sim"
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - env:
-          MEVAL: ${{ matrix.MEVAL }}
-          HOST: ${{ matrix.HOST }}
-          LDFLAGS: ${{ matrix.LDFLAGS }}
-          RUNTESTFLAGS: ${{ matrix.RUNTESTFLAGS }}
-          CONFIGURE_OPTIONS: ${{ matrix.CONFIGURE_OPTIONS }}
-          QEMU_LD_PREFIX: ${{ matrix.QEMU_LD_PREFIX }}
-          QEMU_CPU: ${{ matrix.QEMU_CPU }}
-        run: |
-          if test x"$MEVAL" != x; then eval ${MEVAL}; fi
-          ./.ci/install.sh
-          ./.ci/build.sh
-
-  build-cfarm:
-    name: ${{ matrix.CFARM_TRIPLE }} ${{ matrix.CFARM_CC }}
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-       include:
-         - CFARM_HOST: cfarm185.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: aarch64-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm185.fsffrance.org
-           CFARM_PORT: 22
-           CFARM_TRIPLE: aarch64-lto-linux-gnu
-           CFARM_CC: "gcc -flto"
-           CFARM_CXX: "g++ -flto"
-         - CFARM_HOST: cfarm400.cfarm.net
-           CFARM_PORT: 25465
-           CFARM_TRIPLE: loongarch64-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm230.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: mips-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm211.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: sparc64-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm211.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: sparc64-linux-gnu
-           CFARM_CC: "gcc -m32"
-           CFARM_CXX: "g++ -m32"
-         - CFARM_HOST: cfarm91.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: riscv64-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm103.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: aarch64-m1-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm112.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: powerpc64le-linux-gnu
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-         - CFARM_HOST: cfarm111.cfarm.net
-           CFARM_PORT: 22
-           CFARM_TRIPLE: powerpc-ibm-aix7.1.5.0
-           CFARM_CC: "gcc"
-           CFARM_CXX: "g++"
-
-    steps:
-
-      - uses: actions/checkout@v3
-
-      - name: Run autogen
-        run: |
-          wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0 -qO - https://ftpmirror.gnu.org/autoconf/autoconf-2.71.tar.gz | tar -xvzf -
-          mkdir -p ~/i
-          (cd autoconf-2.71; ./configure --prefix=$HOME/i; make; make install)
-          rm -rf autoconf-2.71
-          PATH=$HOME/i/bin:$PATH ./autogen.sh
-          echo "${{ secrets.CFARM_KEY }}" > /tmp/cfk
-          chmod go-rw /tmp/cfk
-
-      - name: Generate build dir name
-        run: |
-          echo BUILD_DIR=t/$GITHUB_RUN_NUMBER-$RANDOM >> $GITHUB_ENV
-
-      - name: Check for host availability
-        id: check-host
-        run: |
-          set +e
-          ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "mkdir -p ${{ env.BUILD_DIR }}"
-          if test $? -ne 0; then
-            echo "Remote host is unavailable."
-            echo "HOST_OK=NO" >> $GITHUB_OUTPUT
-          else
-            echo "Remote host is available."
-            echo "HOST_OK=YES" >> $GITHUB_OUTPUT
-          fi
-          set -e
-
-      - name: Show host availability
-        run: |
-          echo ${{ steps.check-host.outputs.HOST_OK }}
-
-      - name: Copy source to remote host
-        if: ${{ steps.check-host.outputs.HOST_OK == 'YES' }}
-        run: |
-          echo ${{ steps.check-host.outputs.HOST_OK }}
-          scp -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -P ${{ matrix.CFARM_PORT }} -r * ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }}:${{ env.BUILD_DIR }}
-
-      - name: Run configure and make
-        if: ${{ steps.check-host.outputs.HOST_OK == 'YES' }}
-        run: |
-          ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "${{ matrix.CFARM_CC }} --version"
-          ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "(cd ${{ env.BUILD_DIR }}; if test -f ~/.profile; then source ~/.profile; fi; CC='${{ matrix.CFARM_CC }}' CXX='${{ matrix.CFARM_CXX }}' ./configure --host=${{ matrix.CFARM_TRIPLE }}) || true; exit 0"
-          ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "(cd ${{ env.BUILD_DIR }}; if test -f ~/.profile; then source ~/.profile; fi; make;) || true; exit 0"
-
-      - name: Run tests
-        if: ${{ steps.check-host.outputs.HOST_OK == 'YES' }}
-        run: |
-          ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "(cd ${{ env.BUILD_DIR }}; if test -f ~/.profile; then source ~/.profile; fi; GCC_COLORS= make check & CHECKPID=\$!; while kill -0 \$CHECKPID 2>/dev/null; do echo 'Waiting for tests to finish'; sleep 5; done;)"
-
-      - name: Copy results and clean up
-        if: ${{ steps.check-host.outputs.HOST_OK == 'YES' }}
-        run: |
-          scp -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -P ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }}:${{ env.BUILD_DIR }}/*/testsuite/*.log .
-          ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3 -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "rm -rf ${{ env.BUILD_DIR }}"
-
-      - name: Install rlgl and run
-        if: ${{ steps.check-host.outputs.HOST_OK == 'YES' }}
-        run: |
-          wget -qO - https://rl.gl/cli/rlgl-linux-amd64.tgz | \
-               tar --strip-components=2 -xvzf - ./rlgl/rlgl;
-          ./rlgl l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl e -l project=libffi -l sha=${GITHUB_SHA:0:7} -l CC='${{ matrix.CFARM_CC }}' -l build-host=${{ matrix.CFARM_TRIPLE }} --policy=https://github.com/libffi/rlgl-policy.git libffi.log
-          exit $?
-
-  build:
-    name: Cygwin ${{ matrix.arch }}
-    runs-on: windows-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - host: i686-pc-cygwin
-            arch: x86
-          - host: x86_64-pc-cygwin
-            arch: x64
-
-    steps:
-      - run: git config --global core.autocrlf input
-
-      - uses: actions/checkout@v3
-
-      - name: Set up Cygwin
-        uses: egor-tensin/setup-cygwin@v3
-        with:
-          platform: ${{ matrix.arch }}
-          packages: wget gcc-core make dejagnu automake autoconf libtool texinfo dos2unix unzip
-
-      - run: |
-          set -x
-          cd $(cygpath $RUNNER_WORKSPACE)/libffi
-          wget https://rl.gl/cli/rlgl-windows-amd64.zip
-          unzip rlgl-windows-amd64.zip
-          autoreconf -f -v -i
-          ./configure
-          make -j 4
-          TERM=none DEJAGNU=$(pwd)/.ci/site.exp BOARDSDIR=$(pwd)/.ci GCC_COLORS= make check || true
-          ./rlgl/rlgl.exe l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl/rlgl.exe e \
-                          -l project=libffi \
-                          -l sha=${GITHUB_SHA:0:7} \
-                          -l CC=gcc \
-                          -l host=${{ matrix.host }} \
-                          --policy=https://github.com/libffi/rlgl-policy.git $(find . -name libffi.log)
-        shell: C:\tools\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
-
-  build-msys2:
-
-    runs-on: windows-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - MSYSTEM: MINGW32
-            MSYS2_ARCH: i686
-          - MSYSTEM: MINGW64
-            MSYS2_ARCH: x86_64
-    name: ${{ matrix.MSYSTEM }}
-
-    steps:
-      - run: git config --global core.autocrlf input
-      - uses: actions/checkout@v3
-
-      - uses: msys2/setup-msys2@v2
-        with:
-          msystem: ${{ matrix.MSYSTEM }}
-          update: true
-          install: >-
-            base-devel
-            autoconf-wrapper
-            autoconf
-            automake
-            libtool
-            make
-            dejagnu
-            mingw-w64-${{ matrix.MSYS2_ARCH }}-gcc
-            mingw-w64-${{ matrix.MSYS2_ARCH }}-gcc-libs
-            unzip
-
-      - run: |
-          set -x
-          cd $(cygpath $RUNNER_WORKSPACE)/libffi
-          wget https://rl.gl/cli/rlgl-windows-amd64.zip
-          unzip rlgl-windows-amd64.zip
-          autoreconf -f -v -i
-          CC=${{ matrix.MSYS2_ARCH }}-w64-mingw32-gcc CXX=${{ matrix.MSYS2_ARCH }}-w64-mingw32-g++ ./configure
-          make
-          TERM=none DEJAGNU=$(pwd)/.ci/site.exp BOARDSDIR=$(pwd)/.ci GCC_COLORS= make check || true
-          ./rlgl/rlgl.exe l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl/rlgl.exe e \
-                          -l project=libffi \
-                          -l sha=${GITHUB_SHA:0:7} \
-                          -l CC=${{ matrix.MSYS2_ARCH }}-w64-mingw32-gcc \
-                          -l host=x86_64-pc-cygwin \
-                          --policy=https://github.com/libffi/rlgl-policy.git $(find . -name libffi.log)
-        shell: msys2 {0}
-
-  build-msys2-clang:
-
-    runs-on: windows-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - MSYSTEM: MINGW32
-            MSYS2_ARCH: i686
-          - MSYSTEM: MINGW64
-            MSYS2_ARCH: x86_64
-    name: ${{ matrix.MSYSTEM }}
-
-    steps:
-      - run: git config --global core.autocrlf input
-      - uses: actions/checkout@v3
-
-      - uses: msys2/setup-msys2@v2
-        with:
-          msystem: ${{ matrix.MSYSTEM }}
-          update: true
-          install: >-
-            base-devel
-            autoconf-wrapper
-            autoconf
-            automake
-            libtool
-            make
-            dejagnu
-            clang
-            mingw-w64-${{ matrix.MSYS2_ARCH }}-gcc
-            mingw-w64-${{ matrix.MSYS2_ARCH }}-gcc-libs
-            unzip
-
-      - run: |
-          set -x
-          cd $(cygpath $RUNNER_WORKSPACE)/libffi
-          wget https://rl.gl/cli/rlgl-windows-amd64.zip
-          unzip rlgl-windows-amd64.zip
-          autoreconf -f -v -i
-          CC=clang CXX=clang ./configure
-          make
-          TERM=none DEJAGNU=$(pwd)/.ci/site.exp BOARDSDIR=$(pwd)/.ci make check || true
-          ./rlgl/rlgl.exe l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl/rlgl.exe e \
-                          -l project=libffi \
-                          -l sha=${GITHUB_SHA:0:7} \
-                          -l CC=clang \
-                          -l host=x86_64-pc-cygwin \
-                          --policy=https://github.com/libffi/rlgl-policy.git $(find . -name libffi.log)
-        shell: msys2 {0}
-
-  build-macos:
-    runs-on: ${{ matrix.platform }}
-
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: [macos-11, macos-12]
-        compilers: [CC=gcc CXX=g++, CC=clang CXX=clang]
-
-    name: ${{ matrix.platform }} ${{ matrix.compilers }}
-
-    steps:
-      - run: git config --global core.autocrlf input
-      - uses: actions/checkout@v3
-      - run: ./.ci/install.sh
-      - run: ${{ matrix.compilers }} ./.ci/build.sh
-
-  build-msvc:
-    name: Windows ${{ matrix.width }}-bit Visual C++
-    runs-on: windows-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - host: i686-pc-cygwin
-            width: 32
-            arch: x86
-            tools: amd64_x86
-          - host: x86_64-pc-cygwin
-            width: 64
-            arch: x64
-            tools: amd64
-
-    steps:
-      - run: git config --global core.autocrlf input
-      - uses: actions/checkout@v3
-      - uses: egor-tensin/setup-cygwin@v3
-        with:
-          platform: x64
-          packages: wget make dejagnu automake autoconf libtool texinfo unzip dos2unix
-      - uses: ilammy/msvc-dev-cmd@v1.12.0
-        with:
-          arch: ${{ matrix.tools }}
-
-      - name: Build and test
-        run: |
-          # export PATH=$PATH:"/cygdrive/c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.16.27023/bin/HostX64/x64"
-          cd $(cygpath $RUNNER_WORKSPACE)/libffi
-          wget https://rl.gl/cli/rlgl-windows-amd64.zip
-          unzip rlgl-windows-amd64.zip
-          autoreconf -f -v -i
-          ./configure --host=${{ matrix.host }} CC="$(pwd)/msvcc.sh -m${{ matrix.width }}" CXX="$(pwd)/msvcc.sh -m${{ matrix.width }}" LD='link' CPP='cl -nologo -EP' CXXCPP='cl -nologo -EP' CPPFLAGS='-DFFI_BUILDING_DLL' AR='$(pwd)/.ci/ar-lib lib' NM='dumpbin -symbols' STRIP=':' $DEBUG_ARG $SHARED_ARG || cat */config.log
-          make
-          cp $(find . -name 'libffi-?.dll') ${{ matrix.host }}/testsuite/
-          TERM=none DEJAGNU=$(pwd)/.ci/site.exp BOARDSDIR=$(pwd)/.ci GCC_COLORS= make check || true
-          ./rlgl/rlgl.exe l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl/rlgl.exe e \
-                          -l project=libffi \
-                          -l sha=${GITHUB_SHA:0:7} \
-                          -l CC=msvcc.sh \
-                          -l host=${{ matrix.host }} \
-                          --policy=https://github.com/libffi/rlgl-policy.git $(find . -name libffi.log)
-        shell: C:\tools\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
-
-  build-android:
-    name: Android ${{ matrix.host }}
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        host: [armv7a-linux-androideabi, aarch64-linux-android, i686-linux-android, x86_64-linux-android]
-
-    steps:
-      - run: git config --global core.autocrlf input
-      - uses: actions/checkout@v3
-      - run: ./.ci/install.sh
-      - env:
-          HOST: ${{ matrix.HOST }}
-          ANDROID_API_LEVEL: 23
-          CONFIGURE_OPTIONS: "--disable-shared --disable-multi-os-directory" # fixes warning about unsupported -print-multi-os-directory with clang
-        run: |
-          # Relevant documentation:
-          # https://developer.android.com/ndk/guides/other_build_systems
-          # https://android.googlesource.com/platform/ndk/+/master/docs/BuildSystemMaintainers.md
-          export TOOLCHAIN="${ANDROID_NDK_ROOT}"/toolchains/llvm/prebuilt/linux-x86_64
-          export CC="${TOOLCHAIN}"/bin/${HOST}${ANDROID_API_LEVEL}-clang
-          export CXX="${TOOLCHAIN}"/bin/${HOST}${ANDROID_API_LEVEL}-clang++
-          export LD="${TOOLCHAIN}"/bin/ld.lld
-          export AR="${TOOLCHAIN}"/bin/llvm-ar
-          export AS="${CC}"
-          export RANLIB="${TOOLCHAIN}"/bin/llvm-ranlib
-          export STRIP="${TOOLCHAIN}"/bin/llvm-strip
-          export NM="${TOOLCHAIN}"/bin/llvm-nm
-          export OBJDUMP="${TOOLCHAIN}"/bin/llvm-objdump
-          ./.ci/build.sh
diff --git a/.github/workflows/emscripten.yml b/.github/workflows/emscripten.yml
deleted file mode 100644
index 1e6265a3e..000000000
--- a/.github/workflows/emscripten.yml
+++ /dev/null
@@ -1,172 +0,0 @@
-name: CI emscripten
-
-# Controls when the action will run.
-on:
-  # Triggers the workflow on push or pull request events but only for the master branch
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-
-env:
-  PYODIDE_VERSION: 0.52.1
-  # PYTHON_VERSION and EMSCRIPTEN_VERSION are determined by PYODIDE_VERSION.
-  # The appropriate versions can be found in the Pyodide repodata.json
-  # "info" field, or in Makefile.envs:
-  # https://github.com/pyodide/pyodide/blob/main/Makefile.envs#L2
-  PYTHON_VERSION: 3.10.7
-  EMSCRIPTEN_VERSION: 3.1.27
-  EM_CACHE_FOLDER: emsdk-cache
-
-jobs:
-  setup-emsdk-cache:
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Setup cache
-        id: cache-system-libraries
-        uses: actions/cache@v3
-        with:
-          path: ${{env.EM_CACHE_FOLDER}}
-          key: ${{env.EMSCRIPTEN_VERSION}}
-
-      - uses: mymindstorm/setup-emsdk@v12
-        with:
-          version: ${{ env.EMSCRIPTEN_VERSION }}
-          actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
-
-  test-dejagnu:
-    strategy:
-      matrix:
-        bigint: ["--wasm-bigint", ""]
-    runs-on: ubuntu-22.04
-    needs: [setup-emsdk-cache]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: set up python
-        id: setup-python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-
-      - name: Setup cache
-        id: cache-system-libraries
-        uses: actions/cache@v3
-        with:
-          path: ${{env.EM_CACHE_FOLDER}}
-          key: ${{env.EMSCRIPTEN_VERSION}}
-
-      - uses: mymindstorm/setup-emsdk@v12
-        with:
-          version: ${{ env.EMSCRIPTEN_VERSION }}
-          actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
-
-      - name: Install dejagnu
-        shell: bash -l {0}
-        run: |
-          sudo apt install -y dejagnu
-
-      - name: run tests
-        run: |
-          testsuite/emscripten/node-tests.sh ${{ matrix.bigint }}
-
-      - name: Install rlgl and run
-        run: |
-          wget -qO - https://rl.gl/cli/rlgl-linux-amd64.tgz | \
-               tar --strip-components=2 -xvzf - ./rlgl/rlgl;
-          ./rlgl l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl e -l project=libffi -l sha=${GITHUB_SHA:0:7} -l CC='emcc' -l host=wasm32-unknown-linux --policy=https://github.com/libffi/rlgl-policy.git testsuite/libffi.log
-          exit $?
-
-  build:
-    strategy:
-      matrix:
-        bigint: ["--wasm-bigint", ""]
-    env:
-      WASM_BIGINT: ${{ matrix.bigint }}
-    runs-on: ubuntu-22.04
-    needs: [setup-emsdk-cache]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Setup cache
-        id: cache-system-libraries
-        uses: actions/cache@v3
-        with:
-          path: ${{env.EM_CACHE_FOLDER}}
-          key: ${{env.EMSCRIPTEN_VERSION}}
-
-      - uses: mymindstorm/setup-emsdk@v12
-        with:
-          version: ${{ env.EMSCRIPTEN_VERSION }}
-          actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
-
-      - name: build
-        run: |
-          ./testsuite/emscripten/build.sh ${{ matrix.bigint }}
-
-      - name: build tests
-        run: |
-          cp -r testsuite/libffi.call testsuite/libffi.call.test
-          cp -r testsuite/libffi.closures testsuite/libffi.closures.test
-          ./testsuite/emscripten/build-tests.sh testsuite/libffi.call.test ${{ matrix.bigint }}
-          ./testsuite/emscripten/build-tests.sh testsuite/libffi.closures.test ${{ matrix.bigint }}
-
-      - name: Store artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: built-tests
-          path: |
-            ./testsuite/libffi.c*/
-
-  test:
-    strategy:
-      matrix:
-        bigint: ["--wasm-bigint", ""]
-        browser: ["chrome"]
-        # FIXME: selenium can't find gecko driver for "firefox"
-    runs-on: ubuntu-22.04
-    needs: [build]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Download build artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: built-tests
-          path: ./testsuite/
-
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: pyodide-env
-          python-version: ${{ env.PYTHON_VERSION }}
-          channels: conda-forge
-      - name: Install test dependencies
-        run: |
-          pip install pytest-pyodide==${{ env.PYODIDE_VERSION }}
-
-      - name:
-        run: |
-          cd testsuite/emscripten/
-          mkdir test-results
-          pytest \
-            --junitxml=test-results/junit.xml \
-              test_libffi.py \
-              -k ${{ matrix.browser }} \
-              -s
-
-      - name: Install rlgl and run
-        if: success() || failure()
-        run: |
-          wget -qO - https://rl.gl/cli/rlgl-linux-amd64.tgz | \
-               tar --strip-components=2 -xvzf - ./rlgl/rlgl;
-          ./rlgl l --key=0LIBFFI-0LIBFFI-0LIBFFI-0LIBFFI https://rl.gl
-          ./rlgl e -l project=libffi -l sha=${GITHUB_SHA:0:7} -l CC='emcc' -l host=${{ matrix.browser }} --policy=https://github.com/libffi/rlgl-policy.git testsuite/emscripten/test-results/junit.xml
-          exit $?
diff --git a/.github/workflows/lwjgl.yml b/.github/workflows/lwjgl.yml
new file mode 100644
index 000000000..bc39571d3
--- /dev/null
+++ b/.github/workflows/lwjgl.yml
@@ -0,0 +1,260 @@
+name: LWJGL Build
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  AWS_DEFAULT_REGION: us-east-1
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+  S3_PARAMS: --cache-control "public,must-revalidate,proxy-revalidate,max-age=0"
+
+jobs:
+  linux:
+    name: Linux
+    runs-on: ubuntu-latest
+    container:
+      image: centos:7
+    strategy:
+      fail-fast: false
+      matrix:
+        ARCH: [x64]
+        include:
+          - ARCH: x64
+            HOST: x86_64-pc-linux-gnu
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 3
+      - name: Configure yum
+        run: |
+          yum -y install epel-release
+          yum -y update
+      - name: Install build dependencies
+        run: |
+          yum -y install centos-release-scl
+          yum -y install devtoolset-11-gcc-c++
+          yum -y install awscli
+      - name: Install libffi dependencies
+        run: yum -y install autoconf automake libtool texinfo
+      - name: Install autoconf 2.71
+        run: |
+          source scl_source enable devtoolset-11 || true
+          curl -L https://ftp.gnu.org/gnu/autoconf/autoconf-2.71.tar.gz | tar -xz
+          (cd autoconf-2.71; ./configure; make; make install)
+      - name: Configure build
+        run: |
+          source scl_source enable devtoolset-11 || true
+          ./autogen.sh
+          ./configure --disable-shared --with-pic --host=${{matrix.HOST}} || cat */config.log
+      - name: Build
+        run: |
+          source scl_source enable devtoolset-11 || true
+          make
+      - name: Upload artifact
+        run: aws s3 cp ${{matrix.HOST}}/.libs/libffi_convenience.a s3://lwjgl-build/nightly/linux/${{matrix.ARCH}}/core/libffi.a $S3_PARAMS
+
+  linux-cross:
+    name: Linux Cross
+    runs-on: ubuntu-latest
+    container:
+      image: ${{matrix.CONTAINER}}
+    strategy:
+      fail-fast: false
+      matrix:
+        ARCH: [arm32, arm64, mips64, ppc64le, riscv64]
+        include:
+          # -----
+          - ARCH: arm32
+            CROSS_ARCH: armhf
+            CONTAINER: ubuntu:18.04
+            TRIPLET: arm-linux-gnueabihf
+            HOST: arm-unknown-linux-gnueabihf
+          # -----
+          - ARCH: arm64
+            CROSS_ARCH: arm64
+            CONTAINER: ubuntu:18.04
+            TRIPLET: aarch64-linux-gnu
+            HOST: aarch64-unknown-linux-gnu
+          # -----
+          - ARCH: mips64
+            CROSS_ARCH: mips64el
+            CONTAINER: ubuntu:18.04
+            TRIPLET: mips64el-linux-gnuabi64
+            HOST: mips64el-unknown-linux-gnu
+          # ----
+          - ARCH: ppc64le
+            CROSS_ARCH: ppc64el
+            CONTAINER: ubuntu:18.04
+            TRIPLET: powerpc64le-linux-gnu
+            HOST: powerpc64le-unknown-linux-gnu
+          # -----
+          - ARCH: riscv64
+            CROSS_ARCH: riscv64
+            CONTAINER: ubuntu:20.04
+            TRIPLET: riscv64-linux-gnu
+            HOST: riscv64-unknown-linux-gnu
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Upgrade git
+        run: |
+          apt-get -y update
+          apt-get -y install software-properties-common wget
+          apt-get -y install --reinstall ca-certificates
+          apt-get -y update
+          apt-get -y upgrade
+          wget https://apt.kitware.com/keys/kitware-archive-latest.asc
+          apt-key add kitware-archive-latest.asc
+          add-apt-repository -y 'deb https://apt.kitware.com/ubuntu/ bionic main'
+          add-apt-repository -y ppa:git-core/ppa
+          apt-get -y update
+          DEBIAN_FRONTEND=noninteractive apt-get -yq install awscli git
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      - name: Install dependencies
+        run: apt-get install -yq m4 make automake libtool texinfo gcc-${{matrix.TRIPLET}} libc6-dev-${{matrix.CROSS_ARCH}}-cross
+      - name: Install autoconf 2.71
+        run: |
+          wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0 -qO - https://ftp.gnu.org/gnu/autoconf/autoconf-2.71.tar.gz | tar -xvzf -
+          mkdir -p ~/i
+          (cd autoconf-2.71; ./configure --prefix=$HOME/i; make; make install)
+          rm -rf autoconf-2.71
+      - name: Configure build
+        run: |
+          PATH=$HOME/i/bin:$PATH ./autogen.sh
+          ./configure --disable-shared --with-pic CC=${{matrix.TRIPLET}}-gcc --host=${{matrix.HOST}} || cat */config.log
+      - name: Build
+        run: make
+      - name: Upload artifact
+        run: aws s3 cp ${{matrix.HOST}}/.libs/libffi_convenience.a s3://lwjgl-build/nightly/linux/${{matrix.ARCH}}/core/libffi.a $S3_PARAMS
+
+  freebsd-cross:
+    name: FreeBSD Cross
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      - name: Build
+        uses: cross-platform-actions/action@v0.24.0
+        with:
+          operating_system: freebsd
+          architecture: x86-64
+          version: '13.2'
+          memory: 4G
+          shell: bash
+          run: |
+            sudo pkg install -y m4 gmake automake libtool texinfo
+            ./autogen.sh
+            ./configure --disable-shared --with-pic || cat */config.log
+            make
+      - name: Upload artifact
+        run: aws s3 cp x86_64-unknown-freebsd13.2/.libs/libffi_convenience.a s3://lwjgl-build/nightly/freebsd/x64/core/libffi.a $S3_PARAMS
+
+  macos:
+    name: macOS
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ARCH: [x64, arm64]
+        include:
+          - ARCH: x64
+            CC: MACOSX_DEPLOYMENT_TARGET=10.11
+            CFLAGS: -target x64-apple-darwin -arch x86_64 -mmacosx-version-min=10.11
+            LDFLAGS: -target x64-apple-darwin -arch x86_64 -mmacosx-version-min=10.11
+            HOST: x86_64
+          - ARCH: arm64
+            #CC: SDKROOT=$(xcrun -sdk macosx11.1 --show-sdk-path) MACOSX_DEPLOYMENT_TARGET=11.0
+            CC: MACOSX_DEPLOYMENT_TARGET=11.0
+            CFLAGS: -target aarch64-apple-darwin -arch arm64 -mmacosx-version-min=11.0
+            LDFLAGS: -target aarch64-apple-darwin -arch arm64 -mmacosx-version-min=11.0
+            HOST: aarch64
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      - name: Install dependencies
+        run: brew install automake libtool texinfo
+      - name: Configure build
+        run: |
+          ./autogen.sh
+          ${{matrix.CC}} ./configure --disable-shared CC=clang CFLAGS='${{matrix.CFLAGS}}' LDFLAGS='${{matrix.LDFLAGS}}' --target ${{matrix.ARCH}}-apple-darwin20 --host=${{matrix.HOST}}-apple-darwin20 || cat */config.log
+      - name: Build
+        run: ${{matrix.CC}} make
+      - name: Upload artifact
+        run: aws s3 cp ${{matrix.HOST}}-apple-darwin20/.libs/libffi_convenience.a s3://lwjgl-build/nightly/macosx/${{matrix.ARCH}}/core/libffi.a $S3_PARAMS
+
+  windows:
+    name: Windows
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ARCH: [x86, x64, arm64]
+        include:
+          # -----
+          - ARCH: x86
+            SOURCE_ARCH: x86
+            MSVC_ARCH: amd64_x86
+            MSVC_SH: msvcc.sh
+            HOST: i686-pc-cygwin
+          # -----
+          - ARCH: x64
+            SOURCE_ARCH: x86
+            MSVC_ARCH: amd64
+            MSVC_SH: msvcc.sh -m64
+            HOST: x86_64-pc-cygwin
+          # -----
+          - ARCH: arm64
+            SOURCE_ARCH: aarch64
+            MSVC_ARCH: amd64_arm64
+            MSVC_SH: msvcc.sh -marm64
+            HOST: aarch64-pc-cygwin
+    defaults:
+      run:
+        shell: cmd
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      - name: Install dependencies
+        uses: egor-tensin/setup-cygwin@v3
+        with:
+          platform: x64
+          install-dir: C:\cygwin
+          packages: wget autoconf automake libtool
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{ matrix.MSVC_ARCH }}
+      - name: Build
+        run: |
+          cd $(cygpath $RUNNER_WORKSPACE)/libffi
+          ./autogen.sh
+          ./configure \
+            CC="$PWD/${{matrix.MSVC_SH}}" \
+            CXX="$PWD/${{matrix.MSVC_SH}}" \
+            LD='link' \
+            CPP='cl -nologo -EP' \
+            CXXCPP='cl -nologo -EP' \
+            CPPFLAGS='-DFFI_BUILDING_DLL -DUSE_STATIC_RTL' \
+            NM='dumpbin -symbols' \
+            STRIP=':' \
+            CONFIGURE_OPTIONS=--disable-shared \
+            --host=${{matrix.HOST}} \
+            || cat */config.log
+          cp src/${{matrix.SOURCE_ARCH}}/ffitarget.h include
+          make
+        shell: C:\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
+      - name: Upload artifact
+        run: aws s3 cp ${{matrix.HOST}}\.libs\libffi_convenience.lib s3://lwjgl-build/nightly/windows/${{matrix.ARCH}}/core/libffi.lib %S3_PARAMS%
diff --git a/configure.ac b/configure.ac
index 816bfd666..a53c3f53a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -67,8 +67,8 @@ EOF
 
 AM_MAINTAINER_MODE
 
-AC_CHECK_HEADERS(sys/memfd.h)
-AC_CHECK_FUNCS([memfd_create])
+#AC_CHECK_HEADERS(sys/memfd.h)
+#AC_CHECK_FUNCS([memfd_create])
 
 dnl The -no-testsuite modules omit the test subdir.
 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)