Accepting request 776255 from home:pmonrealgonzalez:branches:devel:libraries:c_c++

- Fix build with GCC-10: [bsc#1160876]
  * In GCC-10, the default option -fcommon will change to -fno-common
- Add libunwind-gcc10-build-fno-common.patch

OBS-URL: https://build.opensuse.org/request/show/776255
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/libunwind?expand=0&rev=42

libunwind-gcc10-build-fno-common.patch

@@ -0,0 +1,22 @@
+From 77c9844431a81db39747aaf402637949901f9d01 Mon Sep 17 00:00:00 2001
+From: Laurent Stacul <laurent.stacul@amadeus.com>
+Date: Thu, 6 Feb 2020 14:49:35 +0000
+Subject: [PATCH] Fix compilation with gcc 10 (which defaulted to -fno-common)
+
+---
+ src/mi/dyn-info-list.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/mi/dyn-info-list.c b/src/mi/dyn-info-list.c
+index 1c7c55090..4aa174b0c 100644
+--- a/src/mi/dyn-info-list.c
++++ b/src/mi/dyn-info-list.c
+@@ -25,7 +25,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+ 
+ #include "libunwind_i.h"
+ 
+-HIDDEN unw_dyn_info_list_t _U_dyn_info_list;
++extern HIDDEN unw_dyn_info_list_t _U_dyn_info_list;
+ 
+ unw_word_t
+ _U_dyn_info_list_addr (void)

libunwind.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Feb 19 09:24:20 UTC 2020 - Pedro Monreal Gonzalez <pmonrealgonzalez@suse.com>
+
+- Fix build with GCC-10: [bsc#1160876]
+  * In GCC-10, the default option -fcommon will change to -fno-common
+- Add libunwind-gcc10-build-fno-common.patch
+ 
 -------------------------------------------------------------------
 Sun Jul  7 21:45:20 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 

libunwind.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package libunwind
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,11 +23,12 @@ Release:        0
 Summary:        Call chain detection library
 License:        MIT
 Group:          System/Base
-Url:            http://savannah.nongnu.org/projects/libunwind/
+URL:            https://savannah.nongnu.org/projects/libunwind/
-Source0:        http://download.savannah.gnu.org/releases/%{name}/%{name}-%{realver}.tar.gz
+Source0:        https://download.savannah.gnu.org/releases/%{name}/%{name}-%{realver}.tar.gz
-Source1:        http://download.savannah.gnu.org/releases/%{name}/%{name}-%{realver}.tar.gz.sig
+Source1:        https://download.savannah.gnu.org/releases/%{name}/%{name}-%{realver}.tar.gz.sig
 Source2:        %{name}.keyring
 Source3:        baselibs.conf
+Patch0:         libunwind-gcc10-build-fno-common.patch
 BuildRequires:  gcc-c++
 BuildRequires:  lzma-devel
 BuildRequires:  pkgconfig
@@ -47,6 +48,7 @@ A C programming interface (API) to determine the call chain of a program.
 
 %prep
 %setup -q -n %{name}-%{realver}
+%patch0 -p1
 
 %build
 %configure \