Building mainline for c4x with a combined tree yields: checking for a BSD compatible install... /usr/bin/install -c checking whether to enable maintainer-specific portions of Makefiles... no *** Newlib does not support CPU c4x make: *** [configure-target-newlib] Error 1 Obviously, if newlib doesn't support c4x, toplevel configure shouldn't be trying to build it.
Created attachment 4636 [details] patch to configure.in
Dara submit the patch to gcc-patches@ and CC newlib@sources.redhat.com.
Created attachment 4637 [details] second patch for configure.in ip2k-elf target has the same problem.
(In reply to comment #0) > Obviously, if newlib doesn't support c4x, toplevel configure shouldn't be > trying to build it. I don't know which version of newlib you were using, when you submitted this PR, but meanwhile newlib supports the c4x.
So closing as works for me.