diff -urpN uClibc-ng-1.0.20.orig/libpthread/nptl/sysdeps/Makefile.commonarch uClibc-ng-1.0.20/libpthread/nptl/sysdeps/Makefile.commonarch
--- uClibc-ng-1.0.20.orig/libpthread/nptl/sysdeps/Makefile.commonarch	2016-12-06 13:02:51.385861492 -0800
+++ uClibc-ng-1.0.20/libpthread/nptl/sysdeps/Makefile.commonarch	2016-12-06 19:08:53.150146970 -0800
@@ -32,10 +32,11 @@ libpthread_arch_SOBJ = $(patsubst %.S,$(
 libpthread_arch_OBJS = $(libpthread_subarch_OBJS) $(libpthread_arch_COBJ) $(libpthread_arch_SOBJ)
 
 libc_arch_COBJ = $(patsubst %.c,$(libpthread_arch_OUT)/%.o,$(libc_arch_CSRC))
-libc_arch_SOBJ = $(patsubst %.c,$(libpthread_arch_OUT)/%.o,$(libc_arch_SSRC))
+libc_arch_SOBJ = $(patsubst %.S,$(libpthread_arch_OUT)/%.o,$(libc_arch_SSRC))
 libc_arch_OBJS = $(libc_arch_COBJ) $(libc_arch_SOBJ)
 libc_arch_a_COBJ = $(patsubst %.c,$(libpthread_arch_OUT)/%.o,$(libc_arch_a_CSRC))
-libc_arch_a_OBJS = $(libc_arch_a_COBJ)
+libc_arch_a_SOBJ = $(patsubst %.S,$(libpthread_arch_OUT)/%.o,$(libc_arch_a_SSRC))
+libc_arch_a_OBJS = $(libc_arch_a_COBJ) $(libc_arch_a_SOBJ)
 
 librt_arch_COBJ = $(patsubst %.c,$(libpthread_arch_OUT)/%.o,$(librt_arch_CSRC))
 librt_arch_SOBJ = $(patsubst %.S,$(libpthread_arch_OUT)/%.o,$(librt_arch_SSRC))
diff -urpN uClibc-ng-1.0.20.orig/libpthread/nptl/sysdeps/xtensa/libc-dl-tlsdesc.S uClibc-ng-1.0.20/libpthread/nptl/sysdeps/xtensa/libc-dl-tlsdesc.S
--- uClibc-ng-1.0.20.orig/libpthread/nptl/sysdeps/xtensa/libc-dl-tlsdesc.S	1969-12-31 16:00:00.000000000 -0800
+++ uClibc-ng-1.0.20/libpthread/nptl/sysdeps/xtensa/libc-dl-tlsdesc.S	2016-12-06 19:08:53.150146970 -0800
@@ -0,0 +1 @@
+#include <ldso/ldso/xtensa/dl-tlsdesc.S>
diff -urpN uClibc-ng-1.0.20.orig/libpthread/nptl/sysdeps/xtensa/Makefile.arch uClibc-ng-1.0.20/libpthread/nptl/sysdeps/xtensa/Makefile.arch
--- uClibc-ng-1.0.20.orig/libpthread/nptl/sysdeps/xtensa/Makefile.arch	2016-12-06 13:02:51.401861642 -0800
+++ uClibc-ng-1.0.20/libpthread/nptl/sysdeps/xtensa/Makefile.arch	2016-12-06 19:08:53.150146970 -0800
@@ -20,7 +20,7 @@
 ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
 
 libc_arch_a_CSRC = libc-tls.c
-librt_arch_a_SSRC = dl-tlsdesc.S
+libc_arch_a_SSRC = libc-dl-tlsdesc.S
 
 CFLAGS-gen_tlsdesc.c = -S
 $(libpthread_arch_OUT)/gen_tlsdesc.c: $(libpthread_arch_DIR)/tlsdesc.sym | $(libpthread_arch_OUT)