Re: [PATCH] config.sub: Handle arbitrary MIPS CPU names
On Mon, Jul 31, 2023 at 11:00:55AM +0100, Maciej W. Rozycki wrote: > GNU binutils support the selection of the default MIPS subtarget via the > configuration triplet, e.g. `mips64octeon+el-unknown-linux-gnu' builds a > Linux/GNU 64-bit MIPS (n32 ABI) little-endian configuration with the CPU > set to Octeon+ by default. However `config.sub' rejects such a triplet > and indeed it only lets through a random choice of ones people submitted > changes for to support. > > There is a large number of MIPS CPU configurations, 118 at the moment, > that GNU binutils know, so rather than adding them individually and then > hoping it will be kept up to date from now on accept any `mips*' pattern > for the machine part, just as we already do for a few of other targets. > > * config.sub: Allow any `mips*' CPU rather than listing a choice > individually. > * doc/config.sub.1: Regenerate. > * testsuite/config-sub.data: Add test cases. Applied, thanks. -- ldv
Re: [PATCH] Adapt Linux x86_64 i686 test for Linux aarch64
On Thu, Jul 20, 2023 at 08:09:03PM +0100, David Allsopp wrote: > In the spirit of f56a7140, this patch uses the same idea to detect > 32-bit Raspberry Pi OS (which is a 64-bit kernel with 32-bit > userland). Before this patch, config.guess gives > aarch64-unknown-linux-gnu; with this patch it gives > armv8l-unknown-linux-gnueabihf. I've applied a slightly different patch implementing this idea, thanks for the suggestion. -- ldv
Re: Add KVX MPPA detection
On Wed, Jul 19, 2023 at 05:30:30PM +0200, Paul Iannetta wrote: > Hi, > > We are planning to upstream our toolchain (binutils-gdb, gcc and > newlib), and would like to be properly detected by the autotools. > > Below is patch which adds support for the KVX MPPA. Applied, thanks. -- ldv
Re: [PATCH] Add Apple tvOS and watchOS
On Thu, Jul 13, 2023 at 12:29:18PM +0100, Luis Campos wrote: > These are distinct from "ios". They are also technically Darwin, so while > something like "aarch64-apple-darwin" could be used when targeting these, > on Apple-silicon based systems there could be cases where `--host` and > `--build` have the same value, and a ./configure script may determine that > we are not cross building, causing it to try to execute test programs for > the target OS that will not run on macOS. > > These are functionally equivalent to iOS, and targets with "-tvos" and > "-watchos" are already used by clang. Applied, thanks. -- ldv
Re: [PATCH] Accept $cpu-$vendor-none-{coff,elf}
On Tue, Jul 04, 2023 at 06:52:51PM -0400, John Ericson wrote: > These are not real OSes, they are object file formats. There is a > longstanding tradition of using them for embedded/freestanding > programming, so it makes sense to parse them with `kernel=none`. > > (I have a WIP future patch that systematizes parsing these non-OSes a > bit more. That also opens the door to parsing a 5th component as LLVM > can do.) > > This change unblocks an issue we've been having with Nixpkgs (see > https://github.com/NixOS/nixpkgs/issues/165836 for the longer version). Applied, thanks. -- ldv
