I found this online: "libm.a" is no longer a library, but rather a linker script including two other library (libm2.31 and libmvec).
`_finite` math functions in GNU libc are versions of their simpler namesakes which support gcc's `-ffinite-math-only` optimization. For example, where `acosh()` has well defined behavior for infinities, the function `__acosh_finite()` is a (presumably faster) variant to which it is not legal to pass infinities. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875532 Title: trying to compile gcc make build and getting errors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcc-9/+bug/1875532/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs