https://github.com/qhull/qhull/blob/master/src/libqhull/DEPRECATED.txt libqhull deprecated -lqhull, should replaced to -lqhull_r ldconfig -p | grep -i qhull libqhull_r.so.8.0 (libc6,x86-64) => /usr/lib64/libqhull_r.so.8.0 libqhull_r.so (libc6,x86-64) => /usr/lib64/libqhull_r.so Reproducible: Always Steps to Reproduce: 1. update to latest media-libs/qhull-2020.2 2. reinstall dev-python/matplotlib-3.3.3-r1 3. failed Actual Results: Install failed with x86_64-pc-linux-gnu-gcc -march=native -O2 -pipe -fno-strict-aliasing -DNDEBUG -fPIC -DMPL_DEVNULL=/dev/null -DPY_ARRAY_UNIQUE_SYMBOL=MPL_matplotlib__qhull_ARRAY_API -DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION -D__STDC_FORMAT_MACROS=1 -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -c src/qhull_wrap.c -o /var/tmp/portage/dev-python/matplotlib-3.3.3-r1/work/matplotlib-3.3.3-python3_7/build/temp.linux-x86_64-3.7/src/qhull_wrap.o -fvisibility=hidden x86_64-pc-linux-gnu-gcc -shared -Wl,-O1 -Wl,--as-needed -march=native -O2 -pipe -fno-strict-aliasing -DNDEBUG /var/tmp/portage/dev-python/matplotlib-3.3.3-r1/work/matplotlib-3.3.3-python3_7/build/temp.linux-x86_64-3.7/src/qhull_wrap.o -L/usr/lib64 -lqhull -lpython3.7m -o /var/tmp/portage/dev-python/matplotlib-3.3.3-r1/work/matplotlib-3.3.3-python3_7/build/lib/matplotlib/_qhull.cpython-37m-x86_64-linux-gnu.so /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lqhull collect2: error: ld returned 1 exit status Expected Results: Install success
*** This bug has been marked as a duplicate of bug 763849 ***
