From b7194db3ffc69946b4775c76f95f271ce49659a4 Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Tue, 6 Dec 2016 19:28:44 -0800
Subject: Fix xtensa static link.

uClibc-ng 1.0.20 fixed static linking with "libdl" by adding all libdl functions
into the libc. On xtensa, though, libdl contains an unresolved reference that is
satisfied by the ld.so - which is not a part of the linking in a static case.

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/patches/uClibc-ng/1.0.20/100-xtensa-static-link.patch b/patches/uClibc-ng/1.0.20/100-xtensa-static-link.patch
new file mode 100644
index 0000000..3f8a518
--- /dev/null
+++ b/patches/uClibc-ng/1.0.20/100-xtensa-static-link.patch
@@ -0,0 +1,34 @@
+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)
-- 
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