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host-protobuf-c: fix build with gcc 4.8 

protobuf requires C++11 so add -std=c++11 for host-protobuf-c as it is
experimental in gcc 4.8

Fixes:
 - http://autobuild.buildroot.net/results/7fe12457ccac7e8c95b1d4c1fa20d6753599742d

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018.08.x
Fabrice Fontaine 2018-06-24 10:52:19 +02:00 committed by Peter Korsgaard
parent 23c9139543
commit 8b990639b6
1 changed files with 3 additions and 0 deletions
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3
package/protobuf-c/protobuf-c.mk
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@ -16,5 +16,8 @@ PROTOBUF_C_LICENSE_FILES = LICENSE
PROTOBUF_C_AUTORECONF = YES
HOST_PROTOBUF_C_AUTORECONF = YES
# host-protobuf needs c++11 (since 3.6.0)
HOST_PROTOBUF_C_CONF_ENV += CXXFLAGS="$(HOST_CXXFLAGS) -std=c++11"
$(eval $(autotools-package))
$(eval $(host-autotools-package))