|  | // RUN: rm -rf %t | 
|  | // RUN: mkdir %t | 
|  | // | 
|  | // RUN: env LIBRARY_PATH=%t/test1 %clang -target %itanium_abi_triple %s -la -### 2>&1 | FileCheck %s | 
|  | // CHECK: "-L{{.*}}/test1" | 
|  | // CHECK: "{{[^"]+}}.o" | 
|  | // CHECK: "-la" | 
|  |  | 
|  | // GCC driver is used as linker on cygming. It should be aware of LIBRARY_PATH. | 
|  | // REQUIRES: native | 
|  |  | 
|  | // Make sure that LIBRARY_PATH works for both i386 and x86_64 on Darwin. | 
|  | // RUN: env LIBRARY_PATH=%t/test1 %clang -target x86_64-apple-darwin %s -la -### 2>&1 | FileCheck %s | 
|  | // RUN: env LIBRARY_PATH=%t/test1 %clang -target i386-apple-darwin %s -la -### 2>&1 | FileCheck %s | 
|  | // | 
|  | // Make sure that we don't warn on unused compiler arguments. | 
|  | // RUN: %clang -Xclang -I. -x c %s -c -o %t/tmp.o | 
|  | // RUN: %clang -### -I. -ibuiltininc -nobuiltininc -nostdinc -nostdinc++ -nostdlibinc -nogpuinc %t/tmp.o -Wno-msvc-not-found -o /dev/null 2>&1 | FileCheck /dev/null --implicit-check-not=warning: | 
|  |  | 
|  | // Make sure that we do warn in other cases. | 
|  | // RUN: %clang %s -lfoo -c -o %t/tmp2.o -### 2>&1 | FileCheck %s --check-prefix=UNUSED | 
|  | // UNUSED: warning:{{.*}}unused |