do not rename dll, start work on windows

Author: mattip

.github/workflows/posix.yml

@@ -111,12 +111,11 @@ jobs:
     - name: Build and test wheel
       run: |
         if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-          brew install patchelf
           source travis-ci/build_wheel.sh 
         else
           libc=${MB_ML_LIBC:-manylinux}
           docker_image=quay.io/pypa/${libc}${MB_ML_VER}_${PLAT}
-          docker run --rm -v $(pwd):/openblas docker_image /bin/bash -xe /openblas/travis-ci/build_wheel.sh
+          docker run --rm -v $(pwd):/openblas $docker_image /bin/bash -xe /openblas/travis-ci/build_wheel.sh
         fi
 
     - uses: actions/upload-artifact@v3

.github/workflows/windows.yml

@@ -17,11 +17,11 @@ jobs:
   build:
     strategy:
       matrix:
-        BUILD_BITS: [64, 32]
+        plat: ['x64', 'x86']
         INTERFACE64: ['1', '0']
         os: [windows-latest]
         exclude:
-          - BUILD_BITS: 32
+          - plat: x86
             INTERFACE64: 1
       fail-fast: false
     runs-on: ${{ matrix.os }}
@@ -36,18 +36,18 @@ jobs:
     - name: Set env variables
       run: |
         echo "START_DIR=$PWD" >> $env:GITHUB_ENV
-        $BITS = ${{ matrix.BUILD_BITS }}
-        echo "BUILD_BITS=$BITS" >> $env:GITHUB_ENV
         # For interpretation of MSYSTEM, see:
         # https://sourceforge.net/p/msys2/discussion/general/thread/b7dfdac8/#3939
-        if ($BITS -eq 32) {
+        if ( ${{ matrix.plat }} -eq x86) {
           echo "PLAT=i686" >> $env:GITHUB_ENV
           echo "MSYSTEM=MINGW32" >> $env:GITHUB_ENV
           echo "LDFLAGS=-static -static-libgcc" >> $env:GITHUB_ENV
+          echo "BUILD_BITS=32" >> $env:GITHUB_ENV
         } else {
           echo "PLAT=x86_64" >> $env:GITHUB_ENV
           echo "MSYSTEM=UCRT64" >> $env:GITHUB_ENV
           echo "LDFLAGS=-lucrt -static -static-libgcc" >> $env:GITHUB_ENV
+          echo "BUILD_BITS=64" >> $env:GITHUB_ENV
         }
         if ( ${{ matrix.INTERFACE64 }} -eq 1 ) {
           echo "INTERFACE64=1" >> $env:GITHUB_ENV
@@ -70,10 +70,16 @@ jobs:
       run: |
         cp for_test\test*.exe builds
 
-    - name: Set up Python 3.8
+    - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: 3.8
+        python-version: 3.7
+        architecture: ${{ matrix.plat }}
+
+
+    - name: Build wheel
+      run: |
+        & $env:BASH_PATH -lc tools/build_wheel_winbash.sh
 
     - uses: actions/upload-artifact@v3
       with:

setup.py

@@ -28,12 +28,17 @@ def get_tag(self):
     cmdclass = {}
     py_limited_api = {}
 
+library_dir=os.path.join(mydir, 'local', 'openblas', 'lib')
+if sys.platform == "win32":
+    libnames = [x for x in os.listdir(library_dir) if x.endswith(".lib")]
+else:
+    libnames = [x for x in os.listdir(library_dir) if x.startswith("libopenblas")]
 setup(
     cmdclass=cmdclass,
     ext_modules=[Extension(
         "openblas._init_openblas", ["src/_init_openblas.c"],
         libraries=["openblas_python"],
-        library_dirs=[os.path.join(mydir, 'local', 'openblas', 'lib'),],
+        library_dirs=[library_dir],
         extra_link_args=["-Wl,-rpath,$ORIGIN/lib"],
         define_macros=macros,
         **py_limited_api

tools/build_wheel_winbash.sh

@@ -0,0 +1,18 @@
+# This will fail if there is more than one file in libs
+unzip -d local/openblas libs/openblas*.zip
+if [ -d local/openblas/64 ]; then
+    mv local/openblas/64/* local/openblas
+    rm -rf local/openblas/64
+else
+    mv local/openblas/32/* local/openblas
+    rm -rf local/openblas/32
+fi
+
+rm local/openblas/lib/*.a
+rm local/openblas/lib/*.exp
+rm local/openblas/lib/*.def
+mv local/openblas/bin/* local/openblas/lib
+
+python3.7 -m pip install wheel auditwheel
+python3.7 -m pip wheel -w /tmp/wheelhouse -vv .
+auditwheel repair -w dist/ /tmp/wheelhouse/openblas-*.whl