Index: scripts/Xcode/build-llvm.py
===================================================================
--- scripts/Xcode/build-llvm.py
+++ scripts/Xcode/build-llvm.py
@@ -224,7 +224,7 @@
             f, spec['name'] + '.*.diff')]
     for p in patches:
         run_in_directory(["patch",
-                          "-p0",
+                          "-p1",
                           "-i",
                           os.path.join(lldb_source_path(),
                                        'scripts',
Index: scripts/build-lldb-llvm-clang
===================================================================
--- scripts/build-lldb-llvm-clang
+++ scripts/build-lldb-llvm-clang
@@ -33,7 +33,7 @@
 for patch_file in ../scripts/llvm.*.diff
 do
 	echo "Applying patch from '$patch_file'"
-    patch -p0 < "$patch_file"
+    patch -p1 < "$patch_file"
 done
 
 # change directory to "./llvm/tools/clang"
@@ -41,7 +41,7 @@
 for patch_file in ../../../scripts/clang.*.diff
 do
 	echo "Applying patch from '$patch_file'"
-    patch -p0 < "$patch_file"
+    patch -p1 < "$patch_file"
 done
 
 # change directory to "./"