[glibc] elf: Fix tst-linkall-static link when pthread is not in libc

[glibc] elf: Fix tst-linkall-static link when pthread is not in libc

[Samuel Thibault]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7ac2bee49540b87e6e1c309e23ea170b0fa6e5df

commit 7ac2bee49540b87e6e1c309e23ea170b0fa6e5df
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Tue Jan 4 10:34:29 2022 +0000

    elf: Fix tst-linkall-static link when pthread is not in libc
    
    In that case we want to link in libanl.a, thus providing getaddrinfo_a.

Diff:
---
 elf/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/elf/Makefile b/elf/Makefile
index b23b8dfd51..d6b33fea1e 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -1936,6 +1936,10 @@ $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
 # Test static linking of all the libraries we can possibly link
 # together.  Note that in some configurations this may be less than the
 # complete list of libraries we build but we try to maxmimize this list.
+ifeq ($(pthread-in-libc),no)
+$(objpfx)tst-linkall-static: \
+  $(common-objpfx)resolv/libanl.a
+endif
 $(objpfx)tst-linkall-static: \
   $(common-objpfx)math/libm.a \
   $(common-objpfx)resolv/libresolv.a \