This avoids finding a similar matching GCC installation outside
of the test directory tree in the surrounding environment, which
would make the test fail. (This happened on Ubuntu 16.04.)
Differential Revision: https://reviews.llvm.org/D52533
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@343702
91177308-0d34-0410-b5e6-
96231b3b80d8
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>/dev/null \
// RUN: -target i386-none-linux \
-// RUN: -B%S/Inputs/multilib_64bit_linux_tree/usr \
+// RUN: --sysroot=%S/Inputs/multilib_64bit_linux_tree/usr \
// RUN: -print-multi-directory \
// RUN: | FileCheck --match-full-lines --check-prefix=CHECK-X86-MULTILIBS %s
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>/dev/null \
// RUN: -target i386-none-linux -m64 \
-// RUN: -B%S/Inputs/multilib_64bit_linux_tree/usr \
+// RUN: --sysroot=%S/Inputs/multilib_64bit_linux_tree/usr \
// RUN: -print-multi-directory \
// RUN: | FileCheck --match-full-lines --check-prefix=CHECK-X86_64-MULTILIBS %s