Enable tests and build wheels on windows-11-arm

.github/workflows/os.yml

@@ -8,15 +8,23 @@ jobs:
       matrix:
         os: [ubuntu-24.04, ubuntu-24.04-arm, macos-15-intel, macos-15]
         shell: [bash]
+        msystem: [ucrt64]
+        menv: [ucrt-x86_64]
         include:
           - os: windows-2022
             shell: 'msys2 {0}'
+            msystem: ucrt64
+            menv: ucrt-x86_64
+          - os: windows-11-arm
+            shell: 'msys2 {0}'
+            msystem: clangarm64
+            menv: clang-aarch64
     defaults:
       run:
         shell: ${{ matrix.shell }}
     env:
       PYTEST_ADDOPTS: --verbose --hypothesis-profile=default
-      CFLAGS: -Wall -Wpedantic -Werror -std=c17 -Wconversion
+#     CFLAGS: -Wall -Wpedantic -Werror -std=c17 -Wconversion
       MACOSX_DEPLOYMENT_TARGET: 10.15  # for 3.14
     steps:
       - uses: actions/checkout@v6
@@ -28,13 +36,16 @@ jobs:
       - uses: msys2/setup-msys2@v2.29.0
         with:
           install: >-
-            mingw-w64-ucrt-x86_64-pkg-config
-            mingw-w64-ucrt-x86_64-gcc
+            mingw-w64-${{ matrix.menv }}-binutils
+            mingw-w64-${{ matrix.menv }}-gcc
+            mingw-w64-${{ matrix.menv }}-pkg-config
+            mingw-w64-${{ matrix.menv }}-tools
             diffutils
             m4
             make
             patch
-          msystem: ucrt64
+            autotools
+          msystem: ${{ matrix.msystem }}
           path-type: inherit
         if: ${{ startsWith(matrix.os, 'windows') }}
       - name: Cache GNU GMP builds
@@ -43,19 +54,15 @@ jobs:
         with:
           path: .local
           key: ${{ matrix.os }}-${{ hashFiles('scripts/*') }}
-      - run: bash scripts/cibw_before_all.sh
+      - run: sh scripts/cibw_before_all.sh
         if: steps.cache-gmp.outputs.cache-hit != 'true'
-      - run: python -m pip install --upgrade pip
       - run: |
-          # XXX: this is for M$ Windows, see msys2/setup-msys2#171
-          PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:$(pwd)/.local/lib/pkgconfig
-          pip --verbose wheel . -Csetup-args=-Dbuildtype=debug
+          export PKG_CONFIG_PATH=$(pwd)/.local/lib/pkgconfig
+          pip --verbose wheel . -Csetup-args=-Dbuildtype=debug -Csetup-args=--vsenv
+      # https://mesonbuild.com/meson-python/how-to-guides/shared-libraries
       - run: |
-          # XXX: this is too, see
-          # https://mesonbuild.com/meson-python/how-to-guides/shared-libraries
-          PATH="$PATH:$(pwd)/.local/bin"
           pip install delvewheel
-          delvewheel repair *.whl
+          delvewheel repair *.whl --add-path .local/bin
           mv wheelhouse/*.whl .
         if: ${{ startsWith(matrix.os, 'windows') }}
       - run: |

.github/workflows/wheels.yml

@@ -8,6 +8,12 @@ jobs:
       matrix:
         os: [ubuntu-24.04, ubuntu-24.04-arm, macos-15-intel, macos-15,
              windows-2022]
+        msystem: [ucrt64]
+        menv: [ucrt-x86_64]
+        include:
+          - os: windows-11-arm
+            msystem: clangarm64
+            menv: clang-aarch64
     steps:
       - uses: actions/checkout@v6
         with:
@@ -16,12 +22,15 @@ jobs:
         name: Setup msys2
         with:
           install: >-
-            mingw-w64-ucrt-x86_64-gcc
+            mingw-w64-${{ matrix.menv }}-binutils
+            mingw-w64-${{ matrix.menv }}-gcc
+            mingw-w64-${{ matrix.menv }}-tools
             diffutils
             m4
             make
             patch
-          msystem: ucrt64
+            autotools
+          msystem: ${{ matrix.msystem }}
         if: ${{ startsWith(matrix.os, 'windows') }}
       # Install pkgconfig on Windows from choco rather than from msys and
       # avoid using the Strawberry one.
@@ -30,7 +39,7 @@ jobs:
       # We have to set this here rather than in the cibuildwheel config
       # This is probably something to do with \ vs / in paths...
       - run: echo "PKG_CONFIG_PATH=${{ github.workspace }}/.local/lib/pkgconfig" >> $env:GITHUB_ENV
-        if: ${{ startsWith( matrix.os , 'windows' ) }}
+        if: ${{ startsWith(matrix.os, 'windows') }}
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.3.0
       - uses: actions/upload-artifact@v5

pyproject.toml

@@ -65,7 +65,7 @@ line-length = 79
 select = ["E", "F", "I", "PT", "W", "Q", "SIM"]
 
 [tool.cibuildwheel]
-build-frontend = {name="build", args=["--verbose"]}
+build-frontend = {name="build", args=["--verbose", "-Csetup-args=--vsenv"]}
 enable = "pypy cpython-prerelease cpython-freethreading graalpy"
 skip = """*-win32 gp311_242* *-manylinux_i686 *-musllinux_* \
           *-manylinux_armv7l pp*aarch64* gp3*win*"""
@@ -86,5 +86,4 @@ repair-wheel-command = """delvewheel repair -w {dest_dir} {wheel} \
                           --add-path .local/bin"""
 
 [tool.cibuildwheel.windows.environment]
-PYTEST_ADDOPTS = "--verbose"
-CFLAGS = "-Wall -Wpedantic -Werror -std=c17 -Wconversion"
+CFLAGS = ""

scripts/cibw_before_all.sh

@@ -7,8 +7,9 @@ GMP_DIR=gmp-${GMP_VERSION}
 GMP_URL=https://ftp.gnu.org/gnu/gmp/${GMP_DIR}.tar.xz
 PREFIX="$(pwd)/.local/"
 CFLAGS=
+CURL_OPTS="--location --retry 3 --connect-timeout 30"
 
-curl --retry 3 --silent --remote-name ${GMP_URL}
+curl ${CURL_OPTS} --remote-name ${GMP_URL}
 tar --extract --file ${GMP_DIR}.tar.xz
 cd ${GMP_DIR}
 
@@ -17,18 +18,26 @@ do
   patch --strip 1 < $f
 done
 
+CONFIG_ARGS="--enable-shared --disable-static --with-pic --disable-alloca --prefix=$PREFIX"
+if [ "$OSTYPE" = "cygwin" ]
+then
+  if [ "${RUNNER_ARCH}" = "ARM64" ]
+  then
+    autoreconf -fi
+    CONFIG_ARGS="${CONFIG_ARGS} --disable-assembly"
+  else
+    CONFIG_ARGS="${CONFIG_ARGS} --enable-fat"
+  fi
+else
+  CONFIG_ARGS="${CONFIG_ARGS} --enable-fat"
+fi
+
 # config.guess uses microarchitecture and configfsf.guess doesn't
 # We replace config.guess with configfsf.guess to avoid microarchitecture
 # specific code in common code.
 rm config.guess && mv configfsf.guess config.guess && chmod +x config.guess
 
-./configure --enable-fat \
-            --enable-shared \
-            --disable-static \
-            --with-pic \
-            --disable-alloca \
-            --prefix=$PREFIX \
-            --quiet
+./configure ${CONFIG_ARGS}
 
 make --silent all install
 
@@ -38,15 +47,40 @@ ZZ_VERSION=0.6.1
 ZZ_DIR=zz-${ZZ_VERSION}
 ZZ_URL=https://github.com/diofant/zz/releases/download/v${ZZ_VERSION}/${ZZ_DIR}.tar.gz
 
-curl --location --retry 3 --silent --remote-name ${ZZ_URL}
+curl ${CURL_OPTS} --remote-name ${ZZ_URL}
 tar --extract --file ${ZZ_DIR}.tar.gz
 cd ${ZZ_DIR}
 
-./configure --quiet \
-            --enable-shared \
+if [ "$OSTYPE" = "cygwin" ] && [ "${RUNNER_ARCH}" = "ARM64" ]
+then
+  autoreconf -if
+fi
+
+./configure --enable-shared \
             --disable-static \
             --with-pic \
             --with-gmp=$PREFIX \
             --prefix=$PREFIX
 
 make --silent all install
+
+cd ../
+
+# -- generate *.lib files from *.dll on M$ Windows --
+if [ "$OSTYPE" = "cygwin" ]
+then
+  cd .local/bin
+  for dll_file in libgmp-10.dll libzz-0.dll
+  do
+    lib_name=$(basename -s .dll ${dll_file})
+    name=$(echo ${lib_name}|sed 's/^lib//;s/-[0-9]\+//')
+
+    gendef ${dll_file}
+    dlltool -d ${lib_name}.def -l ${name}.lib
+
+    cp ${name}.lib ../lib/
+    cp ${dll_file} ../lib/
+  done
+fi
+
+cd ../..