emerge valgrind fails at ./configure with the following message: checking the libc version... unsupported version configure: error: Valgrind requires glibc version 2.2 - 2.7 My glibc: Ebola ~ # /lib/libc.so.6 | head -n 1 GNU C Library stable release version 2.9, by Roland McGrath et al. The error message is actually wrong: looking at configure.in showed, that glibc 2.8 _IS_ supported by valgrind, despite showing the need for 2.2 - 2.7. The following patch fixes configure.in and adds additional glibc-2.9 support file. Valgrind compiles fine and works without problems - in fact it's possible to downgrade glibc to satisfying version, emerge valgrind, upgrade glibc and it works like charm. Reproducible: Always Steps to Reproduce: 1. emerge ">=glibc-2.9" 2. emerge valgrind
Created attachment 174914 [details] configure.in patch
Created attachment 174915 [details, diff] glibc-2.9 support file
Added to portage. Thanks for the patch!
*** Bug 250959 has been marked as a duplicate of this bug. ***
Duh and I even checked and missed this one. Well okay, let's add the blocker ;)