Our config tests need to be compiled with --std=c++11 now (#1295)
diff --git a/config b/config
index ceedb3d..d08c047 100644
--- a/config
+++ b/config
@@ -105,7 +105,8 @@
# to our libpsol.a
# See https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html
CFLAGS="$CFLAGS -D_GLIBCXX_USE_CXX11_ABI=0"
-CC_TEST_FLAGS="$CC_TEST_FLAGS -D_GLIBCXX_USE_CXX11_ABI=0"
+CC_OLD_TEST_FLAGS="$CC_TEST_FLAGS"
+CC_TEST_FLAGS="$CC_TEST_FLAGS -D_GLIBCXX_USE_CXX11_ABI=0 --std=c++11"
case "$NGX_GCC_VER" in
4.8*)
@@ -360,3 +361,5 @@
fi
have=NGX_PAGESPEED . auto/have
+
+CC_TEST_FLAGS="$CC_OLD_TEST_FLAGS"