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Fix xtensa static link.

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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>
This commit is contained in:
Alexey Neyman 2016-12-06 19:28:44 -08:00
parent da3f8c4ec5
commit b7194db3ff
1 changed files with 34 additions and 0 deletions
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34
patches/uClibc-ng/1.0.20/100-xtensa-static-link.patch Normal file
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@ -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)