7cd8bae799
Patch to add --embed flag to config-python when interface=python and using python@3.8: This is because python@3.8 changed behavior of python-config --ldflags (and --libs) such that it no longer includes -lpython unless --embed flag is used. See e.g. https://github.com/mesonbuild/meson/issues/5629
18 lines
908 B
Diff
18 lines
908 B
Diff
diff -Naur spack-src/config spack-src.patched/config
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--- spack-src/config 2020-08-05 13:51:21.000000000 -0400
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+++ spack-src.patched/config 2021-12-30 17:59:44.574264378 -0500
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@@ -501,7 +501,12 @@
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echo "Using $PYTHON_CONFIG to configure Python."
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PYTHON_PREFIX=$($PYTHON_CONFIG --prefix)
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PYTHON_INCFLAGS=$($PYTHON_CONFIG --includes)
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- PYTHON_LDFLAGS=$($PYTHON_CONFIG --ldflags)
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+ # Payerle 2021-12-30: python@3.8 python-config omits -lpython unless --embed given
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+ # Try first with embed, and if fails, try w/out embed
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+ PYTHON_LDFLAGS=$($PYTHON_CONFIG --ldflags --embed)
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+ if echo "$PYTHON_LDFLAGS" | grep -q '^Usage'; then
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+ PYTHON_LDFLAGS=$($PYTHON_CONFIG --ldflags)
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+ fi
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if ! echo "$PYTHON_LDFLAGS" | grep -q -- '-L'; then
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echo "$PYTHON_CONFIG did not return a -L flag: using Anaconda?"
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if [ -d "$PYTHON_PREFIX/lib" ]; then
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