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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2017-05-15 20:38:32 (GMT)
committerPeter Korsgaard <peter@korsgaard.com>2017-05-16 21:00:26 (GMT)
commitef9ffa3426edc895dc180d45b48bf305522b3450 (patch)
tree8e55aaae8900533e8ba718582292ab89e3242f2d
parent4e00f9daa04e9a84f5191f479d7236dea72fbf35 (diff)
downloadbuildroot-ef9ffa3426edc895dc180d45b48bf305522b3450.tar.gz
buildroot-ef9ffa3426edc895dc180d45b48bf305522b3450.tar.bz2
protobuf: link with libatomic when needed
The protobuf library uses atomic intrinsics, so we need to link against libatomic. Fixes the build of protobuf on Sparc: http://autobuild.buildroot.net/results/f3d76eaebd529a61bce849e355182c60f233ed06/ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
-rw-r--r--package/protobuf/protobuf.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/package/protobuf/protobuf.mk b/package/protobuf/protobuf.mk
index 610da8c..2cd10eb 100644
--- a/package/protobuf/protobuf.mk
+++ b/package/protobuf/protobuf.mk
@@ -17,6 +17,10 @@ PROTOBUF_LICENSE_FILES = LICENSE
PROTOBUF_DEPENDENCIES = host-protobuf
PROTOBUF_CONF_OPTS = --with-protoc=$(HOST_DIR)/usr/bin/protoc
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+PROTOBUF_CONF_ENV += LIBS=-latomic
+endif
+
PROTOBUF_INSTALL_STAGING = YES
PROTOBUF_PATCH = https://github.com/google/protobuf/commit/416f90939d4de58fe1a4e2489120010313183291.patch