id summary reporter owner description type status priority milestone component resolution keywords cc workpackage 959 BUILD: errors building C-extensions in Python3.6 andyfaff "I decided to trying building sasview on Python=3.6 (numpy 1.12). I got the following error while building extensions. PyCObject doesn't exist in Python>3.2 and was replaced by PyCapsules: running build_ext Compiling with unix (64bit=True) building 'sas.sascalc.calculator.core.sld2i' extension creating build/temp.macosx-10.7-x86_64-3.6 creating build/temp.macosx-10.7-x86_64-3.6/src creating build/temp.macosx-10.7-x86_64-3.6/src/sas creating build/temp.macosx-10.7-x86_64-3.6/src/sas/sascalc creating build/temp.macosx-10.7-x86_64-3.6/src/sas/sascalc/calculator creating build/temp.macosx-10.7-x86_64-3.6/src/sas/sascalc/calculator/c_extensions gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/Users/anz/miniconda3/envs/sasview3/include -arch x86_64 -I/Users/anz/miniconda3/envs/sasview3/include -arch x86_64 -Isrc/sas/sascalc/calculator/c_extensions -I/Users/anz/miniconda3/envs/sasview3/include/python3.6m -c src/sas/sascalc/calculator/c_extensions/sld2i_module.cpp -o build/temp.macosx-10.7-x86_64-3.6/src/sas/sascalc/calculator/c_extensions/sld2i_module.o -Wno-error=unused-command-line-argument-hard-error-in-future warning: unknown warning option '-Werror=unused-command-line-argument-hard-error-in-future'; did you mean '-Werror=unused-command-line-argument'? [-Wunknown-warning-option] src/sas/sascalc/calculator/c_extensions/sld2i_module.cpp:73:9: error: use of undeclared identifier 'PyCObject_FromVoidPtr' return PyCObject_FromVoidPtr(sld2i, del_sld2i); ^ src/sas/sascalc/calculator/c_extensions/sld2i_module.cpp:99:15: error: use of undeclared identifier 'PyCObject_AsVoidPtr' void *temp = PyCObject_AsVoidPtr(gen_obj); ^ src/sas/sascalc/calculator/c_extensions/sld2i_module.cpp:127:15: error: use of undeclared identifier 'PyCObject_AsVoidPtr' void *temp = PyCObject_AsVoidPtr(gen_obj); ^ src/sas/sascalc/calculator/c_extensions/sld2i_module.cpp:155:5: error: use of undeclared identifier 'Py_InitModule3' Py_InitModule3(""sld2i"", module_methods, ""Sld2i module""); ^ 1 warning and 4 errors generated. error: command 'gcc' failed with exit status 1" defect closed minor SasView 4.2.0 SasView fixed SasView Bug Fixing