Remove -libcxx option from dotest.py

Nobody was using this, and plus it can be achieved just as well
by using -E to set an environment variable.

llvm-svn: 255141

2 files changed, 0 insertions, 4 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/dotest.py b/lldb/packages/Python/lldbsuite/test/dotest.py
index 9d1d82976d1..266c1948a2e 100644
--- a/lldb/packages/Python/lldbsuite/test/dotest.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest.py
@@ -346,9 +346,6 @@ def parseOptionsAndInitTestdirs():
     if args.executable:
         lldbtest_config.lldbExec = args.executable
 
-    if args.libcxx:
-        os.environ["LIBCXX_PATH"] = args.libcxx
-
     if args.n:
         configuration.noHeaders = True
 
diff --git a/lldb/packages/Python/lldbsuite/test/dotest_args.py b/lldb/packages/Python/lldbsuite/test/dotest_args.py
index b8186fb3c3c..c5cf154c5da 100644
--- a/lldb/packages/Python/lldbsuite/test/dotest_args.py
+++ b/lldb/packages/Python/lldbsuite/test/dotest_args.py
@@ -70,7 +70,6 @@ def create_parser():
     group = parser.add_argument_group('Configuration options')
     group.add_argument('--framework', metavar='framework-path', help='The path to LLDB.framework')
     group.add_argument('--executable', metavar='executable-path', help='The path to the lldb executable')
-    group.add_argument('--libcxx', metavar='directory', help='The path to custom libc++ library')
     group.add_argument('-e', metavar='benchmark-exe', help='Specify the full path of an executable used for benchmark purposes (see also: -x)')
     group.add_argument('-k', metavar='command', action='append', help="Specify a runhook, which is an lldb command to be executed by the debugger; The option can occur multiple times. The commands are executed one after the other to bring the debugger to a desired state, so that, for example, further benchmarking can be done")
     group.add_argument('-R', metavar='dir', help='Specify a directory to relocate the tests and their intermediate files to. BE WARNED THAT the directory, if exists, will be deleted before running this test driver. No cleanup of intermediate test files is performed in this case')