On Wed, 2022-09-21 at 17:31 +0200, stefan@xxxxxxxxx wrote: > > Really: --prefix=/usr ??? > > Installing locally built applications with prefix /usr is a really bad > idea as the files installed may easily overwrite files installed by > package managers. See the context from OP: I'm working on a hobby operating system and, as part of making apps for it, I'm trying to port gcc to it. To be clear: I already have my cross compiler, I just want to make gcc run inside the OS. So there should be no package manager for his new OS. -- Xi Ruoyao <xry111@xxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University