|  | // Check -B driver option. | 
|  | // | 
|  | // RUN: %clang %s -### -o %t.o -target i386-unknown-linux \ | 
|  | // RUN:     -B %S/Inputs/B_opt_tree/dir1 -fuse-ld=ld 2>&1 \ | 
|  | // RUN:   | FileCheck --check-prefix=CHECK-B-OPT-TRIPLE %s | 
|  | // CHECK-B-OPT-TRIPLE: "{{.*}}/Inputs/B_opt_tree/dir1{{/|\\\\}}i386-unknown-linux-ld" | 
|  | // | 
|  | // RUN: %clang %s -### -o %t.o -target i386-unknown-linux \ | 
|  | // RUN:     -B %S/Inputs/B_opt_tree/dir2 -fuse-ld=ld 2>&1 \ | 
|  | // RUN:   | FileCheck --check-prefix=CHECK-B-OPT-DIR %s | 
|  | // CHECK-B-OPT-DIR: "{{.*}}/Inputs/B_opt_tree/dir2{{/|\\\\}}ld" | 
|  | // | 
|  | // RUN: %clang %s -### -o %t.o -target i386-unknown-linux \ | 
|  | // RUN:     -B %S/Inputs/B_opt_tree/dir3/prefix- -fuse-ld=ld 2>&1 \ | 
|  | // RUN:   | FileCheck --check-prefix=CHECK-B-OPT-PREFIX %s | 
|  | // CHECK-B-OPT-PREFIX: "{{.*}}/Inputs/B_opt_tree/dir3{{/|\\\\}}prefix-ld" | 
|  | // | 
|  | // RUN: %clang %s -### -o %t.o -target i386-unknown-linux \ | 
|  | // RUN:     -B %S/Inputs/B_opt_tree/dir3/prefix- \ | 
|  | // RUN:     -B %S/Inputs/B_opt_tree/dir2 2>&1 -fuse-ld=ld \ | 
|  | // RUN:   | FileCheck --check-prefix=CHECK-B-OPT-MULT %s | 
|  | // CHECK-B-OPT-MULT: "{{.*}}/Inputs/B_opt_tree/dir3{{/|\\\\}}prefix-ld" |