Vendor import of clang trunk r132879:

http://llvm.org/svn/llvm-project/cfe/trunk@132879

1 files changed, 18 insertions, 0 deletions

diff --git a/test/Driver/sysroot.c b/test/Driver/sysroot.c
new file mode 100644
index 0000000..34f3100
--- /dev/null
+++ b/test/Driver/sysroot.c
@@ -0,0 +1,18 @@
+// Check that --sysroot= also applies to header search paths.
+// RUN: %clang -ccc-host-triple i386-unk-unk --sysroot=/FOO -### -E %s 2> %t1
+// RUN: FileCheck --check-prefix=CHECK-SYSROOTEQ < %t1 %s
+// CHECK-SYSROOTEQ: "-cc1"{{.*}} "-isysroot" "/FOO"
+
+// Apple Darwin uses -isysroot as the syslib root, too.
+// RUN: touch %t2.o
+// RUN: %clang -ccc-host-triple i386-apple-darwin10 \
+// RUN:   -isysroot /FOO -### %t2.o 2> %t2
+// RUN: FileCheck --check-prefix=CHECK-APPLE-ISYSROOT < %t2 %s
+// CHECK-APPLE-ISYSROOT: "-arch" "i386"{{.*}} "-syslibroot" "/FOO"
+
+// Check that honor --sysroot= over -isysroot, for Apple Darwin.
+// RUN: touch %t3.o
+// RUN: %clang -ccc-host-triple i386-apple-darwin10 \
+// RUN:   -isysroot /FOO --sysroot=/BAR -### %t3.o 2> %t3
+// RUN: FileCheck --check-prefix=CHECK-APPLE-SYSROOT < %t3 %s
+// CHECK-APPLE-SYSROOT: "-arch" "i386"{{.*}} "-syslibroot" "/BAR"