[Buildroot] [PATCH] toolchain: Allow ld64.so linker

[Anton Blanchard <anton@samba.org>]

Hi Thomas,

> Can you add to the commit log the specific toolchain/situation for
> which this is needed? The external toolchain logic is full of special
> cases, and I very often read the commit logs to find out why such or
> such special case was added.

Definitely. How does this look?

--
From: Jeremy Kerr <jk@ozlabs.org>

The glibc dynamic linkers for ppc64 and s390x are named ld64.so.*
so modify the check_glibc check to match them.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Anton Blanchard <anton@samba.org>
---

diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk
index a8944ce..faa9d90 100644
--- a/toolchain/helpers.mk
+++ b/toolchain/helpers.mk
@@ -204,7 +204,7 @@ check_glibc_rpc_feature = \
 #
 check_glibc = \
 	SYSROOT_DIR="$(strip $1)"; \
-	if test `find $${SYSROOT_DIR}/ -maxdepth 2 -name 'ld-linux*.so.*' -o -name 'ld.so.*' | wc -l` -eq 0 ; then \
+	if test `find $${SYSROOT_DIR}/ -maxdepth 2 -name 'ld-linux*.so.*' -o -name 'ld.so.*' -o -name 'ld64.so.*' | wc -l` -eq 0 ; then \
 		echo "Incorrect selection of the C library"; \
 		exit -1; \
 	fi; \