8000 CI temporary fix for linking against system libs by glemaitre · Pull Request #20654 · scikit-learn/scikit-learn · GitHub
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CI temporary fix for linking against system libs #20654

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Merged
merged 2 commits into from
Aug 2, 2021
Merged

CI temporary fix for linking against system libs #20654

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CI temporary fix for linking against system libs
glemaitre Aug 2, 2021
7bf73bc
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glemaitre Aug 2, 2021
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7 changes: 7 additions & 0 deletions build_tools/azure/install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,9 @@ if [[ "$DISTRIB" == "conda" ]]; then
# instead because llvm-ar errors
export AR=/usr/bin/ar
fi
else
# FIXME: temporary fix to link against system libraries on linux
export LDFLAGS="$LDFLAGS -Wl,--sysroot=/"
fi
make_conda $TO_INSTALL
setup_ccache
Expand All @@ -81,6 +84,8 @@ elif [[ "$DISTRIB" == "debian-32" ]]; then
$(get_dep joblib $JOBLIB_VERSION)

elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
# FIXME: temporary fix to link against system libraries on linux
export LDFLAGS="$LDFLAGS -Wl,--sysroot=/"
# Since conda main channel usually lacks behind on the latest releases,
# we use pypi to test against the latest releases of the dependencies.
# conda is still used as a convenient way to install Python and pip.
Expand All @@ -96,6 +101,8 @@ elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
# and install a version less than 3.0.0 until the issue #18316 is solved.
python -m pip install "lightgbm<3.0.0" --no-deps
elif [[ "$DISTRIB" == "conda-pip-scipy-dev" ]]; then
# FIXME: temporary fix to link against system libraries on linux
export LDFLAGS="$LDFLAGS -Wl,--sysroot=/"
make_conda "ccache python=$PYTHON_VERSION"
python -m pip install -U pip
echo "Installing numpy and scipy master wheels"
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4 changes: 3 additions & 1 deletion sklearn/_build_utils/openmp_helpers.py
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Expand Up @@ -64,10 +64,12 @@ def check_openmp_support():
extra_preargs = os.getenv("LDFLAGS", None)
if extra_preargs is not None:
extra_preargs = extra_preargs.strip().split(" ")
# FIXME: temporary fix to link against system libraries on linux
# "-Wl,--sysroot=/" should be removed
extra_preargs = [
flag
for flag in extra_preargs
if flag.startswith(("-L", "-Wl,-rpath", "-l"))
if flag.startswith(("-L", "-Wl,-rpath", "-l", "-Wl,--sysroot=/"))
]

extra_postargs = get_openmp_flag
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0