[llvm-driver] Mark some tests unsupported

These tests rely on making symlinks to unkown tool names which will
fail when in the llvm-driver build.

clang/test/CMakeLists.txt

@@ -16,6 +16,7 @@ llvm_canonicalize_cmake_booleans(
   LLVM_ENABLE_THREADS
   LLVM_WITH_Z3
   PPC_LINUX_DEFAULT_IEEELONGDOUBLE
+  LLVM_TOOL_LLVM_DRIVER_BUILD
   )
 
 configure_lit_site_cfg(

clang/test/Driver/parse-progname.c

@@ -1,4 +1,5 @@
 // REQUIRES: shell, arm-registered-target
+// UNSUPPORTED: llvm-driver
 
 // RUN: mkdir -p %t
 

clang/test/lit.cfg.py

@@ -238,6 +238,9 @@ if config.enable_shared:
 if config.clang_vendor_uti:
     config.available_features.add('clang-vendor=' + config.clang_vendor_uti)
 
+if config.have_llvm_driver:
+  config.available_features.add('llvm-driver')
+
 def exclude_unsupported_files_for_aix(dirname):
     for filename in os.listdir(dirname):
         source_path = os.path.join( dirname, filename)

clang/test/lit.site.cfg.py.in

@@ -39,6 +39,7 @@ config.clang_vendor_uti = "@CLANG_VENDOR_UTI@"
 config.llvm_external_lit = path(r"@LLVM_EXTERNAL_LIT@")
 config.standalone_build = @CLANG_BUILT_STANDALONE@
 config.ppc_linux_default_ieeelongdouble = @PPC_LINUX_DEFAULT_IEEELONGDOUBLE@
+config.have_llvm_driver = @LLVM_TOOL_LLVM_DRIVER_BUILD@
 
 import lit.llvm
 lit.llvm.initialize(lit_config, config)

llvm/test/tools/llvm-objcopy/tool-name.test

@@ -1,5 +1,5 @@
 ## Don't make symlinks on Windows.
-# UNSUPPORTED: system-windows
+# UNSUPPORTED: system-windows, llvm-driver
 
 # RUN: rm -rf %t
 # RUN: mkdir %t