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05/05: gnu: pipewire: Fix build with GCC 10.


From: guix-commits
Subject: 05/05: gnu: pipewire: Fix build with GCC 10.
Date: Sun, 5 Sep 2021 05:09:52 -0400 (EDT)

glv pushed a commit to branch core-updates-frozen
in repository guix.

commit 48bd27863ff5d6445dd393294fc6aec1f93a0d6a
Author: Sarah Morgensen <iskarian@mgsn.dev>
AuthorDate: Sat Sep 4 22:43:29 2021 -0700

    gnu: pipewire: Fix build with GCC 10.
    
    * gnu/packages/patches/pipewire-0.2.7-fno-common.patch: New file.
    * gnu/local.mk (dist_patch_DATA): Register it.
    * gnu/packages/linux.scm (pipewire)[source]: Use it.
    
    Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>
---
 gnu/local.mk                                       |  1 +
 gnu/packages/linux.scm                             |  4 +-
 .../patches/pipewire-0.2.7-fno-common.patch        | 51 ++++++++++++++++++++++
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/gnu/local.mk b/gnu/local.mk
index bb22e29..23dcdcc 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1567,6 +1567,7 @@ dist_patch_DATA =                                         
\
   %D%/packages/patches/pinball-system-ltdl.patch               \
   %D%/packages/patches/pingus-boost-headers.patch              \
   %D%/packages/patches/pingus-sdl-libs-config.patch            \
+  %D%/packages/patches/pipewire-0.2.7-fno-common.patch         \
   %D%/packages/patches/pixman-CVE-2016-5296.patch              \
   %D%/packages/patches/pjproject-correct-the-cflags-field.patch \
   %D%/packages/patches/pjproject-fix-pkg-config-ldflags.patch  \
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 63f0e41..a883085 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -55,6 +55,7 @@
 ;;; Copyright © 2021 Ivan Gankevich <i.gankevich@spbu.ru>
 ;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
 ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
+;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -7845,7 +7846,8 @@ types and interfaces and translates so that the X server 
can use them.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "1q5wrqnhhs6r49p8yvkw1pl0cnsd4rndxy4h5lvdydwgf1civcwc"))))
+                "1q5wrqnhhs6r49p8yvkw1pl0cnsd4rndxy4h5lvdydwgf1civcwc"))
+              (patches (search-patches "pipewire-0.2.7-fno-common.patch"))))
     (build-system meson-build-system)
     (arguments
      '(#:configure-flags '("-Dsystemd=false")))
diff --git a/gnu/packages/patches/pipewire-0.2.7-fno-common.patch 
b/gnu/packages/patches/pipewire-0.2.7-fno-common.patch
new file mode 100644
index 0000000..f7d9b25
--- /dev/null
+++ b/gnu/packages/patches/pipewire-0.2.7-fno-common.patch
@@ -0,0 +1,51 @@
+Fixes 'multiple definition errors' when building with GCC 10+
+
+From: https://bugs.gentoo.org/710796
+Originally from: 
https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/a62e41e
+and https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/7a976c7
+
+--- a/spa/plugins/bluez5/a2dp-codecs.h
++++ b/spa/plugins/bluez5/a2dp-codecs.h
+@@ -284,15 +284,15 @@
+         }
+ }
+ 
+-const a2dp_sbc_t bluez_a2dp_sbc;
++extern const a2dp_sbc_t bluez_a2dp_sbc;
+ #if ENABLE_MP3
+-const a2dp_mpeg_t bluez_a2dp_mpeg;
++extern const a2dp_mpeg_t bluez_a2dp_mpeg;
+ #endif
+ #if ENABLE_AAC
+-const a2dp_aac_t bluez_a2dp_aac;
++extern const a2dp_aac_t bluez_a2dp_aac;
+ #endif
+ #if ENABLE_APTX
+-const a2dp_aptx_t bluez_a2dp_aptx;
++extern const a2dp_aptx_t bluez_a2dp_aptx;
+ #endif
+ 
+ #endif
+--- a/spa/plugins/bluez5/bluez5-monitor.c
++++ b/spa/plugins/bluez5/bluez5-monitor.c
+@@ -75,7 +75,7 @@
+       struct spa_list transport_list;
+ };
+ 
+-struct spa_handle_factory spa_a2dp_sink_factory;
++extern struct spa_handle_factory spa_a2dp_sink_factory;
+ 
+ static void fill_item(struct spa_bt_monitor *this, struct spa_bt_transport 
*transport,
+               struct spa_pod **result, struct spa_pod_builder *builder)
+--- a/spa/plugins/bluez5/meson.build
++++ b/spa/plugins/bluez5/meson.build
+@@ -1,7 +1,8 @@
+ 
+ bluez5_sources = ['plugin.c',
+                 'a2dp-sink.c',
+-                  'bluez5-monitor.c']
++                'a2dp-codecs.c',
++                'bluez5-monitor.c']
+ 
+ bluez5lib = shared_library('spa-bluez5',
+       bluez5_sources,



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