STINNER Victor <vstin...@redhat.com> added the comment:
TL; DR PR 10900 passed my manual tests ;-) I made some tests on PR 10900, commit d1655f939d0eeeca24c2a4fee635da087e0d499b, using 3 shell scripts. (1) step1.sh: -- set -x -e git clean -fdx ./configure CC=clang --with-lto --prefix /opt/py38 make 2>&1|tee log grep -E -- '-o python|-o Python/bltinmodule.o|Modules/_asynciomodule.o' log|grep -c lto # 4 expected: -flto passed to compiler *and* linker -- (2) step2.sh: -- set -e -x rm -rf /opt/py38 mkdir /opt/py38 make install /opt/py38/bin/python3.8-config --cflags --ldflags --libs|grep -c lto ||: # "0" expected here: no LTO LD_LIBRARY_PATH=/opt/py38/lib /opt/py38/bin/python3.8 -c 'import sysconfig; print("lto" in sysconfig.get_config_var("LDFLAGS"))' # "False" expected: no LTO in LDFLAGS -- (3) step3.sh: -- set -e -x tar -xf ../Pillow-5.3.0.tar.gz cd Pillow-5.3.0/ LD_LIBRARY_PATH=/opt/py38/lib /opt/py38/bin/python3.8 setup.py install 2>&1|tee log grep -c lto log -- Get Pillow tarball using: wget https://files.pythonhosted.org/packages/1b/e1/1118d60e9946e4e77872b69c58bc2f28448ec02c99a2ce456cd1a272c5fd/Pillow-5.3.0.tar.gz == master == master branch, ./configure CC=clang --with-lto: (1) 4 (2) 0, True => ERR (3) 5 => ERR master branch, ./configure CC=clang --with-lto --enable-shared: (1) 4 (2) 0, True => ERR (3) 5 => ERR == PR == With PR 10900, ./configure CC=clang --with-lto: (1) 4 (2) 0, False => OK! (3) 0 => OK! With PR 10900, ./configure CC=clang --with-lto --enable-shared: (1) 4 (2) 0, False => OK! (3) 0 => OK! ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue35257> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com