Commit fb354d5f authored by Markos Chandras's avatar Markos Chandras Committed by Peter Korsgaard
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uClibc: Add uClibc patch to fix MIPS64/n64 interpreter

uClibc picks the wrong interpreter for MIPS64/n64.
This patch fixes this problem by checking the selected
MIPS ABI instead of the MIPS variant.

The patch has been committed upstream:
http://git.uclibc.org/uClibc/commit/?id=603af30d6992e94ac30a66b953264076f4f2fd71



Signed-off-by: default avatarMarkos Chandras <markos.chandras@imgtec.com>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 98463e6f
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+51 −0
Original line number Diff line number Diff line
From 603af30d6992e94ac30a66b953264076f4f2fd71 Mon Sep 17 00:00:00 2001
From: Markos Chandras <markos.chandras@imgtec.com>
Date: Thu, 11 Jul 2013 16:59:16 +0000
Subject: Rules.mak: MIPS64: Select correct interpreter

gcc (eg 4.7.3) hardcodes the MIPS64 interpreters like this:
(see gcc/config/linux.h and gcc/config/mips/linux64.h)

o32: UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
n32: UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0"
n64: UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"

The existing check for MIPS64 in uClibc is wrong because it does
not respect the selected ABI

We fix this by explicitely checking the selected ABI instead of the
selected MIPS variant.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: Anthony G. Basile <blueness@gentoo.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
diff --git a/Rules.mak b/Rules.mak
index 792b794..889108e 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -138,13 +138,19 @@ export MAJOR_VERSION MINOR_VERSION SUBLEVEL VERSION ABI_VERSION LC_ALL
 LIBC := libc
 SHARED_LIBNAME := $(LIBC).so.$(ABI_VERSION)
 UBACKTRACE_DSO := libubacktrace.so.$(ABI_VERSION)
-ifneq ($(findstring  $(TARGET_ARCH) , hppa64 ia64 mips64 powerpc64 s390x sparc64 x86_64 ),)
+
+UCLIBC_LDSO_NAME := ld-uClibc
+ARCH_NATIVE_BIT := 32
+ifneq ($(findstring $(TARGET_ARCH),hppa64 ia64 powerpc64 s390x sparc64 x86_64),)
 UCLIBC_LDSO_NAME := ld64-uClibc
 ARCH_NATIVE_BIT := 64
 else
-UCLIBC_LDSO_NAME := ld-uClibc
-ARCH_NATIVE_BIT := 32
+ifeq ($(CONFIG_MIPS_N64_ABI),y)
+UCLIBC_LDSO_NAME := ld64-uClibc
+ARCH_NATIVE_BIT := 64
 endif
+endif
+
 UCLIBC_LDSO := $(UCLIBC_LDSO_NAME).so.$(ABI_VERSION)
 NONSHARED_LIBNAME := uclibc_nonshared.a
 libc := $(top_builddir)lib/$(SHARED_LIBNAME)
--
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