support/gnuconfig: bump version

Build with uclinux-uclibc toolchains are broken since commit
cf8162ce518449be6a311dd21167aeee83a1ed82 so bump version to get
https://git.savannah.gnu.org/cgit/config.git/commit/?id=d7a4dee7cc25e332b990d0a6d9f0ddd42cb33cf5

Fixes:
 - http://autobuild.buildroot.org/results/f8528d568de0dad751129900ae38ae292d7567b9

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

diff --git a/support/gnuconfig/README.buildroot b/support/gnuconfig/README.buildroot
index 979edf32d98f60f0a50a87687a17bbeacac38a6a..952eea8b10736e047fd106216867065c880fd1c4 100644 (file)
--- a/support/gnuconfig/README.buildroot
+++ b/support/gnuconfig/README.buildroot
@@ -18,4 +18,4 @@ Run the script 'update' in this directory, and commit the result.
 The current Buildroot version is based on this commit of the config.git
 repository (leave alone on its own line, the script updates it):
 
-e072cc210e5d0584396f6c13ba34cb9c7bd8538d
+d7a4dee7cc25e332b990d0a6d9f0ddd42cb33cf5

diff --git a/support/gnuconfig/config.guess b/support/gnuconfig/config.guess
index 9aff91cfd0388de276b1008ca45261e59a71a63f..8d70ec2b2633441cdb992d48ffbcf4c6f888ba2a 100755 (executable)
--- a/support/gnuconfig/config.guess
+++ b/support/gnuconfig/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-08-17'
+timestamp='2020-09-19'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -150,17 +150,15 @@ Linux|GNU|GNU/*)
        #elif defined(__dietlibc__)
        LIBC=dietlibc
        #else
+       #include <stdarg.h>
+       #ifdef __DEFINED_va_list
+       LIBC=musl
+       #else
        LIBC=gnu
        #endif
+       #endif
        EOF
        eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
-
-       # If ldd exists, use it to detect musl libc.
-       if command -v ldd >/dev/null && \
-               ldd --version 2>&1 | grep -q ^musl
-       then
-           LIBC=musl
-       fi
        ;;
 esac
 

diff --git a/support/gnuconfig/config.sub b/support/gnuconfig/config.sub
index 780c2bbaa0689f8fbd037480e8f00726f8600f35..2df66beeb0752e2b61306ae309a60b1632fad82d 100755 (executable)
--- a/support/gnuconfig/config.sub
+++ b/support/gnuconfig/config.sub
@@ -1733,7 +1733,9 @@ esac
 # As a final step for OS-related things, validate the OS-kernel combination
 # (given a valid OS), if there is a kernel.
 case $kernel-$os in
-       linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* )
+       linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-gnu* | uclinux-uclibc* )
+               ;;
+       uclinux-uclibc* )
                ;;
        -dietlibc* | -newlib* | -musl* | -uclibc* )
                # These are just libc implementations, not actual OSes, and thus