From 445524bc879a71df38fba0f133810fae94f45694 Mon Sep 17 00:00:00 2001
From: Eino Virtanen <virtanen@eurecom.fr>
Date: Mon, 12 Mar 2018 15:50:04 +0100
Subject: [PATCH] fix building protobuf when user name is not the same as
 primary group name

---
 cmake_targets/tools/build_helper | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake_targets/tools/build_helper b/cmake_targets/tools/build_helper
index 706cd05fe9..3bb051f291 100755
--- a/cmake_targets/tools/build_helper
+++ b/cmake_targets/tools/build_helper
@@ -210,7 +210,7 @@ install_protobuf_from_source(){
     #cd protobuf-2.6.1/
     rm -rf /tmp/protobuf-cpp-3.3.0.tar.gz* /tmp/protobuf-3.3.0
     wget https://github.com/google/protobuf/releases/download/v3.3.0/protobuf-cpp-3.3.0.tar.gz
-    tar -xzvf protobuf-cpp-3.3.0.tar.gz --owner $USER --group $USER --no-same-owner
+    tar -xzvf protobuf-cpp-3.3.0.tar.gz --owner $USER --group $(groups | cut -d" " -f1) --no-same-owner
     cd protobuf-3.3.0/
     ./configure
     echo "Compiling protobuf"
-- 
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