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set -xe
WHEEL="$1"
DEST_DIR="$2"
# create a temporary directory in the destination folder and unpack the wheel
# into there
cwd=$PWD
pushd $DEST_DIR
mkdir -p tmp
pushd tmp
wheel unpack $WHEEL
pushd numpy*
# 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 ./numpy* -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 $cwd/.openblas/lib -w $DEST_DIR $WHEEL
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