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>
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@ -16,5 +16,8 @@ PROTOBUF_C_LICENSE_FILES = LICENSE
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PROTOBUF_C_AUTORECONF = YES
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PROTOBUF_C_AUTORECONF = YES
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HOST_PROTOBUF_C_AUTORECONF = YES
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HOST_PROTOBUF_C_AUTORECONF = YES
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# host-protobuf needs c++11 (since 3.6.0)
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HOST_PROTOBUF_C_CONF_ENV += CXXFLAGS="$(HOST_CXXFLAGS) -std=c++11"
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$(eval $(autotools-package))
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$(eval $(autotools-package))
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$(eval $(host-autotools-package))
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$(eval $(host-autotools-package))
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