setuptools have dropped msvccompiler module which was deprecated 2 years ago, yet many packages are still depending on it to build, gentoo overlay should keep legacy versions of setuptools Reproducible: Always Steps to Reproduce: 1.Have dev-python/setuptools-75.6.0-r1 emerged on machine 2.emerge net-libs/libproxy Actual Results: package build failed Expected Results: package emerges successfully FAILED: src/libproxy/Libproxy-1.0.gir env PKG_CONFIG_PATH=/usr/share/pkgconfig:/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/meson-uninstalled PKG_CONFIG_LIBDIR=/usr/lib64/pkgconfig PKG_CONFIG=/usr/bin/x86_64-pc-linux-gnu-pkg-config CC=x86_64-pc-linux-gnu-gcc /usr/bin/g-ir-scanner --quiet --no-libtool --namespace=Libproxy --nsversion=1.0 --warn-all --output src/libproxy/Libproxy-1.0.gir --c-include=proxy.h --quiet -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9/src/libproxy -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/libproxy -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9/src/backend/. -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/backend/. --filelist=/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/libproxy/libproxy.so.0.5.9.p/Libproxy_1.0_gir_filelist -L/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/libproxy -L/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/backend -lproxy --include=Gio-2.0 --symbol-prefix=px --identifier-prefix=px --pkg-export=libproxy-1.0 --cflags-begin -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64 -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9/src/backend/. -I/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/backend/. -I/usr/lib64/libffi/include -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/gobject-introspection-1.0 --cflags-end --add-include-path=/usr/share/gir-1.0 -L/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/libproxy --library proxy -L/var/tmp/portage/net-libs/libproxy-0.5.9/work/libproxy-0.5.9-abi_x86_64.amd64/src/backend -lcurl -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lgirepository-1.0 Traceback (most recent call last): File "/usr/bin/g-ir-scanner", line 103, in <module> from giscanner.scannermain import scanner_main File "/usr/lib64/gobject-introspection/giscanner/scannermain.py", line 35, in <module> from giscanner.ast import Include, Namespace File "/usr/lib64/gobject-introspection/giscanner/ast.py", line 29, in <module> from .sourcescanner import CTYPE_TYPEDEF, CSYMBOL_TYPE_TYPEDEF File "/usr/lib64/gobject-introspection/giscanner/sourcescanner.py", line 25, in <module> from .ccompiler import CCompiler File "/usr/lib64/gobject-introspection/giscanner/ccompiler.py", line 29, in <module> from distutils.msvccompiler import MSVCCompiler ModuleNotFoundError: No module named 'distutils.msvccompiler'
(In reply to Yuhan Su from comment #0) > setuptools have dropped msvccompiler module which was deprecated 2 years > ago, yet many packages are still depending on it to build, gentoo overlay > should keep legacy versions of setuptools > Yes, and no. gobject-introspection works with newer setuptools. The problem is, your update had things *using* old gobject-introspection before it's queued to update. I suspect this is what happened in bug 947052 too. It's not clear what the best way to fix this is. Maybe (bleh) change all gobject-introspection deps to be >= recent version "unnecessarily".
Had same problem. Masking the affected packages and/or doing emerge --resume --skipfirst until gobject-introspection package is compiled solved the problem. I could then unmask previously masked packages and rerun emerge -uDa --newuse
For anyone else running into this issue like me, an easy way to move past this (I don't like --skip-first so much) is to just: emerge -1av gobject-introspection For me, that updated python, glib and gobject-introspection and then libproxy happily updated.
*** Bug 949554 has been marked as a duplicate of this bug. ***