[oe-commits] [meta-openembedded] 03/16: librcf: Add -latomic to LDFLAGS

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martin_jansa pushed a commit to branch master-next
in repository meta-openembedded.

commit 47fb79b418d738dd3383ae686e66374842a6272c
Author: Ming Liu <peter.x.liu at external.atlascopco.com>
AuthorDate: Fri Aug 11 04:20:12 2017 +0200

    librcf: Add -latomic to LDFLAGS
    
    This fixes following errors when compiling with clang:
    | src/librcf.so.2.2.0: error: undefined reference to '__atomic_load_4'
    | src/librcf.so.2.2.0: error: undefined reference to '__atomic_compare_exchange_4'
    | /usr/include/boost/smart_ptr/detail/sp_counted_base_clang.hpp:36: error: undefined reference to '__atomic_fetch_sub_4'
    | /usr/include/boost/smart_ptr/detail/sp_counted_base_clang.hpp:31: error: undefined reference to '__atomic_fetch_add_4'
    
    Signed-off-by: Ming Liu <peter.x.liu at external.atlascopco.com>
    Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
---
 meta-oe/recipes-devtools/librcf/librcf_2.2.0.0.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta-oe/recipes-devtools/librcf/librcf_2.2.0.0.bb b/meta-oe/recipes-devtools/librcf/librcf_2.2.0.0.bb
index 43eff72..46b75c5 100644
--- a/meta-oe/recipes-devtools/librcf/librcf_2.2.0.0.bb
+++ b/meta-oe/recipes-devtools/librcf/librcf_2.2.0.0.bb
@@ -23,6 +23,8 @@ SRC_URI[sha256sum] = "bbfcc88de502c39604878c395f516b03fff4eac63eb4f7f44c07d43383
 
 S = "${WORKDIR}/RCF-${PV}"
 
+LDFLAGS += "-Wl,--as-needed -latomic -Wl,--no-as-needed"
+
 inherit cmake dos2unix
 
 PACKAGECONFIG ?= "zlib openssl sf-serialization boost-filesystem boost-asio protobuf json dll static shared demos"

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