1 // Check that SDKROOT is used to define the default for -isysroot on Darwin.
2 //
3 // RUN: rm -rf %t.tmpdir
4 // RUN: mkdir -p %t.tmpdir
5 // RUN: env SDKROOT=%t.tmpdir %clang -target x86_64-apple-darwin10 \
6 // RUN:   -c %s -### 2> %t.log
7 // RUN: FileCheck --check-prefix=CHECK-BASIC < %t.log %s
8 //
9 // CHECK-BASIC: clang
10 // CHECK-BASIC: "-cc1"
11 // CHECK-BASIC: "-isysroot" "{{.*tmpdir}}"
12 
13 // Check that we don't use SDKROOT as the default if it is not a valid path.
14 //
15 // RUN: rm -rf %t.nonpath
16 // RUN: env SDKROOT=%t.nonpath %clang -target x86_64-apple-darwin10 \
17 // RUN:   -c %s -### 2> %t.log
18 // RUN: FileCheck --check-prefix=CHECK-NONPATH < %t.log %s
19 //
20 // CHECK-NONPATH: clang
21 // CHECK-NONPATH: "-cc1"
22 // CHECK-NONPATH-NOT: "-isysroot"
23 
24 // Check that we don't use SDKROOT as the default if it is just "/"
25 //
26 // RUN: env SDKROOT=/ %clang -target x86_64-apple-darwin10 \
27 // RUN:   -c %s -### 2> %t.log
28 // RUN: FileCheck --check-prefix=CHECK-NONROOT < %t.log %s
29 //
30 // CHECK-NONROOT: clang
31 // CHECK-NONROOT: "-cc1"
32 // CHECK-NONROOT-NOT: "-isysroot"
33 //
34 // It doesn't make sense on msys bash.
35 // REQUIRES: shell-preserves-root
36