windows fix

bin/cibw_before_build_win.sh

@@ -13,12 +13,12 @@ mkdir -p /c/opt/64/lib/pkgconfig
 # delvewheel is the equivalent of delocate/auditwheel for windows.
 python -m pip install delvewheel
 
-# make the DLL available for tools/wheels/repair_windows.sh. If you change
+# make the DLL available for bin/repair_windows.sh. If you change
 # this location you need to alter that script.
 mkdir -p /c/opt/openblas/openblas_dll
 which strip
 
-target=$(python -c "import tools.openblas_support as obs; plat=obs.get_plat(); ilp64=obs.get_ilp64(); target=f'openblas_{plat}.zip'; obs.download_openblas(target, plat, ilp64);print(target)")
+target=$(python -c "import bin.openblas_support as obs; plat=obs.get_plat(); ilp64=obs.get_ilp64(); target=f'openblas_{plat}.zip'; obs.download_openblas(target, plat, ilp64);print(target)")
 
 # The 32/64 bit Fortran wheels are currently coming from different locations.
 if [[ $PLATFORM == 'win-32' ]]; then
@@ -34,4 +34,4 @@ else
 fi
 # attempt to deal with:
 # https://github.com/scipy/scipy/pull/20362#issuecomment-2028517797
-python -c "import tools.openblas_support as obs; obs.reformat_pkg_file('C:/opt/')"
+python -c "import bin.openblas_support as obs; obs.reformat_pkg_file('C:/opt/')"

bin/repair_windows.sh

@@ -0,0 +1,32 @@
+set -xe
+
+WHEEL="$1"
+DEST_DIR="$2"
+
+# create a temporary directory in the destination folder and unpack the wheel
+# into there
+pushd $DEST_DIR
+mkdir -p tmp
+pushd tmp
+wheel unpack $WHEEL
+pushd fdsasrsf*
+
+# To avoid DLL hell, the file name of libopenblas that's being vendored with
+# the wheel has to be name-mangled. delvewheel is unable to name-mangle PYD
+# containing extra data at the end of the binary, which frequently occurs when
+# building with mingw.
+# We therefore find each PYD in the directory structure and strip them.
+
+for f in $(find ./fdasrsf* -name '*.pyd'); do strip $f; done
+
+
+# now repack the wheel and overwrite the original
+wheel pack .
+mv -fv *.whl $WHEEL
+
+cd $DEST_DIR
+rm -rf tmp
+
+# the libopenblas.dll is placed into this directory in the cibw_before_build
+# script.
+delvewheel repair --add-path /c/opt/openblas/openblas_dll --no-dll libsf_error_state.dll -w $DEST_DIR $WHEEL