Fix linux-header-search.cpp with CLANG_DEFAULT_CXX_STDLIB

This configuration was broken after r338294 because Clang might
be configured to always use libc++.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@338360 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Driver/linux-header-search.cpp b/test/Driver/linux-header-search.cpp
index 6d1c22067ac48a20fc62cd3b0bdc4edcf23d466a..f545b439b4abbf68c485a810398139304cef261b 100644 (file)
--- a/test/Driver/linux-header-search.cpp
+++ b/test/Driver/linux-header-search.cpp
@@ -496,7 +496,7 @@
 
 // Check header search on OpenEmbedded ARM.
 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
-// RUN:     -target arm-oe-linux-gnueabi \
+// RUN:     -target arm-oe-linux-gnueabi -stdlib=libstdc++ \
 // RUN:     --sysroot=%S/Inputs/openembedded_arm_linux_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-OE-ARM %s
 
@@ -507,7 +507,7 @@
 
 // Check header search on OpenEmbedded AArch64.
 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
-// RUN:     -target aarch64-oe-linux \
+// RUN:     -target aarch64-oe-linux -stdlib=libstdc++ \
 // RUN:     --sysroot=%S/Inputs/openembedded_aarch64_linux_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-OE-AARCH64 %s