Re:Re: [Patch] config.guess, config.sub: Include support for sw_64 arch

[Funda Wang]

Ok. attached here:

From 62d742713b0d6ed67fad52821541a7d83f4ce702 Mon Sep 17 00:00:00 2001
From: Funda Wang <fundawang@yeah.net>
Date: Sun, 12 Jan 2025 23:02:47 +0800
Subject: [PATCH] support sw_64 arch

---
 config.guess | 8 ++++++++
 config.sub   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/config.guess b/config.guess
index 48a6846..b8fc0ac 100755
--- a/config.guess
+++ b/config.guess
@@ -1194,6 +1186,14 @@ EOF
     sparc:Linux:*:* | sparc64:Linux:*:*)
     GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
     ;;
+    sw_64:Linux:*:*)
+    case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
+      sw)    UNAME_MACHINE=sw_64 ;;
+    esac
+    objdump --private-headers /bin/sh | grep -q ld.so.1
+    if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
+    GUESS=$UNAME_MACHINE-sunway-linux-$LIBC
+    ;;
     tile*:Linux:*:*)
     GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
     ;;
diff --git a/config.sub b/config.sub
index 4aaae46..d49ee9b 100755
--- a/config.sub
+++ b/config.sub
@@ -1432,6 +1431,7 @@ case $cpu-$vendor in
             | sparcv9v \
             | spu \
             | sv1 \
+            | sw_64 \
             | sx* \
             | tahoe \
             | thumbv7* \
-- 
2.46.0


At 2025-01-13 22:26:54, "Zack Weinberg" <zack@owlfolio.org> wrote:
>On Sun, Jan 12, 2025, at 11:06 AM, Funda Wang wrote:
>> As you may know, there has been a new architecture named "sw_64", which
>> is used by ShenWei[1] chips inspired by DEC Alpha.
>> 
>> I've proposed a patch[2] against config.guess and config.sub, which will allow
>> sw_64 be recognized so that software based on autotools may build correctly
>> on it.
>
>Please send the actual patch to the mailing list, not just a link to the patch.
>Then be prepared to wait for several months.  autotools is currently a spare
>time project for everyone involved and we do not have very much spare time at
>present.
>
>zw