From e63d716d4b39402294a5f5fbb34e17e094f17748 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <w.brodkorb@deubert.it>
Date: Sun, 21 Feb 2016 22:33:30 +0100
Subject: arm: allow to build with DODEBUG=y

Avoids following linking error:
/usr/lib/gcc/arm-openadk-linux-uclibceabihf/5.3.0/libgcc.a(unwind-arm.o):
In function `unwind_phase2':
../w-gcc-5.3.0-1/gcc-5.3.0/libgcc/unwind-arm-common.inc:289:
undefined reference to `abort'
/usr/lib/gcc/arm-openadk-linux-uclibceabihf/5.3.0/libgcc.a(unwind-arm.o):
In function `unwind_phase2_forced':
../w-gcc-5.3.0-1/gcc-5.3.0/libgcc/unwind-arm-common.inc:346:
undefined reference to `memcpy'
collect2: error: ld returned 1 exit status
---
 ldso/ldso/Makefile.in | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ldso')

diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in
index 75c2a06c1..d85646a1a 100644
--- a/ldso/ldso/Makefile.in
+++ b/ldso/ldso/Makefile.in
@@ -14,6 +14,13 @@ ifneq ($(TARGET_ARCH),arc)
 CFLAGS-rtld += -fno-omit-frame-pointer
 endif
 
+ifeq ($(DODEBUG),y)
+ifeq ($(TARGET_ARCH),arm)
+# This stuff will not work with -funwind-tables / -fasynchronous-unwind-tables
+CFLAGS-rtld += -fno-unwind-tables -fno-asynchronous-unwind-tables
+endif
+endif
+
 CFLAGS-rtld += -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) -I$(top_srcdir)ldso/include -I$(top_srcdir)ldso/ldso
 CFLAGS-rtld += -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\"
 
-- 
cgit v1.2.3