> On 3/06/2017, at 05:28, Nils Bruin <nbr...@sfu.ca> wrote: > > On Friday, June 2, 2017 at 2:54:22 AM UTC-6, Ralf Stephan wrote: > No. See > https://stackoverflow.com/questions/44322187/binary-using-both-python-c-api-version-2-and-3 > > But then we need to either build libraries libpynac2 and libpynac3 or put > libpynac somewhere in local/lib/python*. Do we know which other components > get linked against libpynac? Is it just the extension module pynac.pyx ?
Only used by sage. Those are the components linked to it > readelf -d `find /usr/lib64/python2.7/site-packages/sage -name \*.so` | grep > -C 6 libpynac File: /usr/lib64/python2.7/site-packages/sage/libs/pynac/pynac.so Dynamic section at offset 0x5bbe0 contains 31 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libgsl.so.19] 0x0000000000000001 (NEEDED) Shared library: [libgmp.so.10] 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libm.so.6] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x8358 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/libs/pynac/constant.so Dynamic section at offset 0xaca8 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x35c0 0x000000000000000d (FINI) 0x8f98 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/series.so Dynamic section at offset 0x15c58 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x4830 0x000000000000000d (FINI) 0x11468 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/comparison.so Dynamic section at offset 0x1bc80 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x4dc8 0x000000000000000d (FINI) 0x17d78 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/function.so Dynamic section at offset 0x3cbd8 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x8640 0x000000000000000d (FINI) 0x354e4 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/substitution_map.so Dynamic section at offset 0xbcd0 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x3628 0x000000000000000d (FINI) 0x97dc -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/constants_c.so Dynamic section at offset 0xad08 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x2d10 0x000000000000000d (FINI) 0x9688 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/getitem.so Dynamic section at offset 0xeca8 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x3c00 0x000000000000000d (FINI) 0xbdc8 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/expression.so Dynamic section at offset 0x113928 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x18e10 0x000000000000000d (FINI) 0xfced4 -- 0x0000000000000000 (NULL) 0x0 File: /usr/lib64/python2.7/site-packages/sage/symbolic/ring.so Dynamic section at offset 0x36bf0 contains 28 entries: Tag Type Name/Value 0x0000000000000001 (NEEDED) Shared library: [libpynac_python2_7.so.13] 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6] 0x0000000000000001 (NEEDED) Shared library: [libpython2.7.so.1.0] 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] 0x000000000000000c (INIT) 0x7b70 0x000000000000000d (FINI) 0x31870 This email may be confidential and subject to legal privilege, it may not reflect the views of the University 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