The error message in your log [spkg-install] building 'kiwisolver._cext' extension [spkg-install] creating build/temp.macosx-10.15-x86_64-cpython-310 [spkg-install] creating build/temp.macosx-10.15-x86_64-cpython-310/py [spkg-install] creating build/temp.macosx-10.15-x86_64-cpython-310/py/src [spkg-install] gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -g -O2 -I/private/var/folders/w7/5f55cjjn4s5g04gb_0bzld280000gn/T/build-env-dkf4yuy7/lib/python3.10/site-packages/cppy/include -I. -I/private/var/folders/w7/5f55cjjn4s5g04gb_0bzld280000gn/T/build-env-dkf4yuy7/include -I/usr/local/opt/python@3.10/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c py/src/constraint.cpp -o build/temp.macosx-10.15-x86_64-cpython-310/py/src/constraint.o -std=c++11 [spkg-install] py/src/constraint.cpp:8:10: *fatal error: 'algorithm' file not found* [spkg-install] 8 | #include <algorithm> [spkg-install] | ^~~~~~~~~~~ [spkg-install] 1 error generated. [spkg-install] error: command '/usr/bin/gcc' failed with exit code 1
clearly indicates that there is a problem with your C++ compiler which comes from Xcode. It fails to find the header file <algorithm> in the C++ standard library. I have no other idea to try next... Rebooting your mac? -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/98a110d3-dee1-4f17-bd0b-7e53457d53c6n%40googlegroups.com.
