From c52e8429cce91dadf98378d87015d8f476a44f70 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sun, 12 Sep 2021 15:02:51 +0200
Subject: libcamera: base: Add libatomic dependency

Add libatomic dependency which is needed since the addition of the base
support library in commit 27aff949fbc1 ("libcamera/base: Move extended
base functionality") to avoid the following build failure:

/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: src/libcamera/base/libcamera-base.so.p/message.cpp.o: in function `libcamera::Message::registerMessageType()':
message.cpp:(.text+0x290): undefined reference to `__atomic_fetch_add_4'

Fixes: 27aff949fbc1 ("libcamera/base: Move extended base functionality")
Fixes: http://autobuild.buildroot.org/results/6e3471df8e9312a1789ca05ae70cc2283bfeec23
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/libcamera/base/meson.build | 1 +
 src/libcamera/meson.build      | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libcamera/base/meson.build b/src/libcamera/base/meson.build
index d799c66d..8e125744 100644
--- a/src/libcamera/base/meson.build
+++ b/src/libcamera/base/meson.build
@@ -20,6 +20,7 @@ libcamera_base_sources = files([
 
 libcamera_base_deps = [
     dependency('threads'),
+    libatomic,
 ]
 
 # Internal components must use the libcamera_base_private dependency to enable
diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
index e9230b98..bf82d38b 100644
--- a/src/libcamera/meson.build
+++ b/src/libcamera/meson.build
@@ -54,12 +54,13 @@ includes = [
     libcamera_includes,
 ]
 
+libatomic = cc.find_library('atomic', required : false)
+
 subdir('base')
 subdir('ipa')
 subdir('pipeline')
 subdir('proxy')
 
-libatomic = cc.find_library('atomic', required : false)
 libdl = cc.find_library('dl')
 libgnutls = cc.find_library('gnutls', required : true)
 libudev = dependency('libudev', required : false)
-- 
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