When I emerge ncurses, the configure fails with: error: C++ preprocessor "/lib/cpp" fails sanity check I have /lib/cpp and can run cpp --help I am starting a stage 1 build. I did a emerge sync, then I was going to update portage, hence it got stuck on ncurses. Reproducible: Always Steps to Reproduce: 1. after emerge sync I 2. emerge portage 3. ncurses begins config 4. config fails as stated above. Actual Results: error: C++ preprocessor "/lib/cpp" fails sanity check From the config.log: configure:9330: result: /lib/cpp configure:9345: /lib/cpp -DNDEBUG -D_GNU_SOURCE conftest.cc cpp: conftest.cc: C++ compiler not installed on this system configure:9351: $? = 1 configure: failed program was:
please emerge again your gcc
I cannot reproduce this problem.
db issue