Use lit_config.substitute instead of foo % lit_config.params everywhere

This mechanically applies the same changes from D121427 everywhere. Differential Revision: https://reviews.llvm.org/D121746
Xilinx · Mar 16, 2022 · 75acad4 · 75acad4
1 parent 264d966
commit 75acad4
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Showing 26 changed files with 85 additions and 364 deletions.
diff --git a/bolt/test/Unit/lit.site.cfg.py.in b/bolt/test/Unit/lit.site.cfg.py.in
@@ -2,25 +2,15 @@
 
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
-config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
+config.llvm_libs_dir = lit_config.substitute("@LLVM_LIBS_DIR@")
+config.llvm_build_mode = lit_config.substitute("@LLVM_BUILD_MODE@")
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.bolt_obj_root = "@BOLT_BINARY_DIR@"
 config.bolt_src_root = "@BOLT_SOURCE_DIR@"
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.python_executable = "@Python3_EXECUTABLE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-    config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-except KeyError as e:
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
 

diff --git a/bolt/test/lit.site.cfg.py.in b/bolt/test/lit.site.cfg.py.in
@@ -6,9 +6,9 @@ config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
 config.bolt_obj_root = "@BOLT_BINARY_DIR@"
 config.bolt_enable_runtime = @BOLT_ENABLE_RUNTIME@
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
-config.llvm_shlib_dir = "@SHLIBDIR@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
+config.llvm_libs_dir = lit_config.substitute("@LLVM_LIBS_DIR@")
+config.llvm_shlib_dir = lit_config.substitute("@SHLIBDIR@")
 config.llvm_plugin_ext = "@LLVM_PLUGIN_EXT@"
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.host_triple = "@LLVM_HOST_TRIPLE@"
@@ -22,17 +22,6 @@ config.python_executable = "@PYTHON_EXECUTABLE@"
 config.bolt_clang = "@BOLT_CLANG_EXE@"
 config.bolt_lld = "@BOLT_LLD_EXE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_shlib_dir = config.llvm_shlib_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
 

diff --git a/clang/test/Unit/lit.site.cfg.py.in b/clang/test/Unit/lit.site.cfg.py.in
@@ -4,27 +4,14 @@ import sys
 
 config.llvm_src_root = path(r"@LLVM_SOURCE_DIR@")
 config.llvm_obj_root = path(r"@LLVM_BINARY_DIR@")
-config.llvm_tools_dir = path(r"@LLVM_TOOLS_DIR@")
-config.llvm_libs_dir = path(r"@LLVM_LIBS_DIR@")
-config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_tools_dir = lit_config.substitute(path(r"@LLVM_TOOLS_DIR@"))
+config.llvm_libs_dir = lit_config.substitute(path(r"@LLVM_LIBS_DIR@"))
+config.llvm_build_mode = lit_config.substitute("@LLVM_BUILD_MODE@")
 config.clang_obj_root = path(r"@CLANG_BINARY_DIR@")
 config.enable_shared = @ENABLE_SHARED@
-config.shlibdir = path(r"@SHLIBDIR@")
+config.shlibdir = lit_config.substitute(path(r"@SHLIBDIR@"))
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 
-# Support substitution of the tools_dir, libs_dirs, and build_mode with user
-# parameters. This is used when we can't determine the tool dir at
-# configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-    config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-    config.shlibdir = config.shlibdir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 # Let the main config do the real work.
 lit_config.load_config(
     config, os.path.join(path(r"@CLANG_SOURCE_DIR@"), "test/Unit/lit.cfg.py"))
diff --git a/clang/test/lit.site.cfg.py.in b/clang/test/lit.site.cfg.py.in
@@ -4,16 +4,16 @@ import sys
 
 config.llvm_src_root = path(r"@LLVM_SOURCE_DIR@")
 config.llvm_obj_root = path(r"@LLVM_BINARY_DIR@")
-config.llvm_tools_dir = path(r"@LLVM_TOOLS_DIR@")
-config.llvm_libs_dir = path(r"@LLVM_LIBS_DIR@")
-config.llvm_shlib_dir = path(r"@SHLIBDIR@")
+config.llvm_tools_dir = lit_config.substitute(path(r"@LLVM_TOOLS_DIR@"))
+config.llvm_libs_dir = lit_config.substitute(path(r"@LLVM_LIBS_DIR@"))
+config.llvm_shlib_dir = lit_config.substitute(path(r"@SHLIBDIR@"))
 config.llvm_plugin_ext = "@LLVM_PLUGIN_EXT@"
 config.lit_tools_dir = path(r"@LLVM_LIT_TOOLS_DIR@")
 config.errc_messages = "@LLVM_LIT_ERRC_MESSAGES@"
 config.clang_lit_site_cfg = __file__
 config.clang_obj_root = path(r"@CLANG_BINARY_DIR@")
 config.clang_src_dir = path(r"@CLANG_SOURCE_DIR@")
-config.clang_tools_dir = path(r"@CLANG_TOOLS_DIR@")
+config.clang_tools_dir = lit_config.substitute(path(r"@CLANG_TOOLS_DIR@"))
 config.clang_lib_dir = path(r"@CMAKE_LIBRARY_OUTPUT_DIRECTORY@")
 config.host_triple = "@LLVM_HOST_TRIPLE@"
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
@@ -38,18 +38,6 @@ config.has_plugins = @CLANG_PLUGIN_SUPPORT@
 config.clang_vendor_uti = "@CLANG_VENDOR_UTI@"
 config.llvm_external_lit = path(r"@LLVM_EXTERNAL_LIT@")
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.clang_tools_dir = config.clang_tools_dir % lit_config.params
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_shlib_dir = config.llvm_shlib_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
 

diff --git a/clang/utils/perf-training/lit.site.cfg.in b/clang/utils/perf-training/lit.site.cfg.in
@@ -2,21 +2,12 @@
 
 import sys
 
-config.clang_tools_dir = "@CLANG_TOOLS_DIR@"
+config.clang_tools_dir = lit_config.substitute("@CLANG_TOOLS_DIR@")
 config.perf_helper_dir = "@CMAKE_CURRENT_SOURCE_DIR@"
 config.test_exec_root = "@CMAKE_CURRENT_BINARY_DIR@"
 config.test_source_root = "@CLANG_PGO_TRAINING_DATA@"
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.python_exe = "@Python3_EXECUTABLE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.clang_tools_dir = config.clang_tools_dir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 # Let the main config do the real work.
 lit_config.load_config(config, "@CLANG_SOURCE_DIR@/utils/perf-training/lit.cfg")
diff --git a/clang/utils/perf-training/order-files.lit.site.cfg.in b/clang/utils/perf-training/order-files.lit.site.cfg.in
@@ -2,21 +2,12 @@
 
 import sys
 
-config.clang_tools_dir = "@CLANG_TOOLS_DIR@"
+config.clang_tools_dir = lit_config.substitute("@CLANG_TOOLS_DIR@")
 config.perf_helper_dir = "@CMAKE_CURRENT_SOURCE_DIR@"
 config.test_exec_root = "@CMAKE_CURRENT_BINARY_DIR@"
 config.test_source_root = "@CLANG_PGO_TRAINING_DATA@"
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.python_exe = "@Python3_EXECUTABLE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.clang_tools_dir = config.clang_tools_dir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 # Let the main config do the real work.
 lit_config.load_config(config, "@CLANG_SOURCE_DIR@/utils/perf-training/order-files.lit.cfg")
diff --git a/compiler-rt/test/lit.common.configured.in b/compiler-rt/test/lit.common.configured.in
@@ -70,13 +70,9 @@ set_default("libcxx_used", "@LLVM_LIBCXX_USED@")
 
 # LLVM tools dir can be passed in lit parameters, so try to
 # apply substitution.
-try:
-  config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-  config.clang = config.clang % lit_config.params
-  config.compiler_rt_libdir = config.compiler_rt_libdir % lit_config.params
-except KeyError as e:
-  key, = e.args
-  lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))
+config.llvm_tools_dir = lit_config.substitute(config.llvm_tools_dir)
+config.clang = lit_config.substitute(config.clang)
+config.compiler_rt_libdir = lit_config.substitute(config.compiler_rt_libdir)
 
 if not os.path.exists(config.clang):
   lit_config.fatal("Can't find compiler on path %r" % config.clang)

diff --git a/compiler-rt/unittests/lit.common.unit.configured.in b/compiler-rt/unittests/lit.common.unit.configured.in
@@ -4,26 +4,16 @@
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.llvm_src_root = "@LLVM_MAIN_SRC_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
 config.compiler_rt_src_root = "@COMPILER_RT_SOURCE_DIR@"
-config.compiler_rt_libdir = "@COMPILER_RT_RESOLVED_LIBRARY_OUTPUT_DIR@"
+config.compiler_rt_libdir = lit_config.substitute("@COMPILER_RT_RESOLVED_LIBRARY_OUTPUT_DIR@")
 config.enable_per_target_runtime_dir = @LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_PYBOOL@
-config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_build_mode = lit_config.substitute("@LLVM_BUILD_MODE@")
 config.host_arch = "@HOST_ARCH@"
 config.host_os = "@HOST_OS@"
 config.llvm_lib_dir = "@LLVM_LIBRARY_DIR@"
 config.gwp_asan = @COMPILER_RT_HAS_GWP_ASAN_PYBOOL@
 config.emulator = "@COMPILER_RT_EMULATOR@"
 
-# LLVM tools dir and build mode can be passed in lit parameters,
-# so try to apply substitution.
-try:
-  config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-  config.compiler_rt_libdir = config.compiler_rt_libdir % lit_config.params
-  config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-except KeyError as e:
-  key, = e.args
-  lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))
-
 # Setup attributes common for all compiler-rt unit tests.
 lit_config.load_config(config, "@COMPILER_RT_SOURCE_DIR@/unittests/lit.common.unit.cfg.py")
diff --git a/cross-project-tests/lit.site.cfg.py.in b/cross-project-tests/lit.site.cfg.py.in
@@ -5,9 +5,9 @@ import lit.util
 
 config.targets_to_build = "@TARGETS_TO_BUILD@".split()
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
 config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
-config.llvm_shlib_dir = "@SHLIBDIR@"
+config.llvm_shlib_dir = lit_config.substitute("@SHLIBDIR@")
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.llvm_plugin_ext = "@LLVM_PLUGIN_EXT@"
 config.cross_project_tests_obj_root = "@CROSS_PROJECT_TESTS_BINARY_DIR@"
@@ -21,16 +21,6 @@ config.mlir_src_root = "@MLIR_SOURCE_DIR@"
 
 config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@"
 
-# Support substitution of the tools_dir with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_shlib_dir = config.llvm_shlib_dir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
 

diff --git a/flang/test/NonGtestUnit/lit.site.cfg.py.in b/flang/test/NonGtestUnit/lit.site.cfg.py.in
@@ -2,9 +2,9 @@
 
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
-config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
+config.llvm_libs_dir = lit_config.substitute("@LLVM_LIBS_DIR@")
+config.llvm_build_mode = lit_config.substitute("@LLVM_BUILD_MODE@")
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.flang_obj_root = "@FLANG_BINARY_DIR@"
 config.flang_src_root = "@FLANG_SOURCE_DIR@"
@@ -13,15 +13,5 @@ config.flang_tools_dir = "@LLVM_RUNTIME_OUTPUT_INTDIR@"
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.python_executable = "@Python3_EXECUTABLE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-    config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-except KeyError as e:
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 # Let the main config do the real work.
 lit_config.load_config(config, "@FLANG_SOURCE_DIR@/test/NonGtestUnit/lit.cfg.py")
diff --git a/flang/test/Unit/lit.site.cfg.py.in b/flang/test/Unit/lit.site.cfg.py.in
@@ -2,9 +2,9 @@
 
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
-config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
+config.llvm_libs_dir = lit_config.substitute("@LLVM_LIBS_DIR@")
+config.llvm_build_mode = lit_config.substitute("@LLVM_BUILD_MODE@")
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.flang_obj_root = "@FLANG_BINARY_DIR@"
 config.flang_src_root = "@FLANG_SOURCE_DIR@"
@@ -13,15 +13,5 @@ config.flang_tools_dir = "@LLVM_RUNTIME_OUTPUT_INTDIR@"
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.python_executable = "@Python3_EXECUTABLE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-    config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-except KeyError as e:
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 # Let the main config do the real work.
 lit_config.load_config(config, "@FLANG_SOURCE_DIR@/test/Unit/lit.cfg.py")
diff --git a/flang/test/lit.site.cfg.py.in b/flang/test/lit.site.cfg.py.in
@@ -2,14 +2,14 @@
 
 import sys
 
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvm_shlib_dir = path(r"@SHLIBDIR@")
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
+config.llvm_shlib_dir = lit_config.substitute(path(r"@SHLIBDIR@"))
 config.llvm_plugin_ext = "@LLVM_PLUGIN_EXT@"
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.errc_messages = "@LLVM_LIT_ERRC_MESSAGES@"
 config.flang_obj_root = "@FLANG_BINARY_DIR@"
 config.flang_src_dir = "@FLANG_SOURCE_DIR@"
-config.flang_tools_dir = "@FLANG_TOOLS_DIR@"
+config.flang_tools_dir = lit_config.substitute("@FLANG_TOOLS_DIR@")
 config.flang_intrinsic_modules_dir = "@FLANG_INTRINSIC_MODULES_DIR@"
 config.flang_llvm_tools_dir = "@CMAKE_BINARY_DIR@/bin"
 config.flang_lib_dir = "@CMAKE_BINARY_DIR@/lib"
@@ -20,17 +20,6 @@ config.has_plugins = @LLVM_ENABLE_PLUGINS@
 config.cc = "@CMAKE_C_COMPILER@"
 config.targets_to_build = "@TARGETS_TO_BUILD@"
 
-# Support substitution of the tools_dir with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.flang_tools_dir = config.flang_tools_dir % lit_config.params
-    config.llvm_shlib_dir = config.llvm_shlib_dir % lit_config.params
-except KeyError:
-    e = sys.exc_info()[1]
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
 

diff --git a/lld/test/Unit/lit.site.cfg.py.in b/lld/test/Unit/lit.site.cfg.py.in
@@ -2,28 +2,16 @@
 
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
-config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
-config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
+config.llvm_libs_dir = lit_config.substitute("@LLVM_LIBS_DIR@")
+config.llvm_build_mode = lit_config.substitute("@LLVM_BUILD_MODE@")
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.lld_obj_root = "@LLD_BINARY_DIR@"
 config.lld_src_root = "@LLD_SOURCE_DIR@"
-config.lld_libs_dir = "@LLD_LIBS_DIR@"
-config.lld_tools_dir = "@LLD_TOOLS_DIR@"
+config.lld_libs_dir = lit_config.substitute("@LLD_LIBS_DIR@")
+config.lld_tools_dir = lit_config.substitute("@LLD_TOOLS_DIR@")
 config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.python_executable = "@Python3_EXECUTABLE@"
 
-# Support substitution of the tools and libs dirs with user parameters. This is
-# used when we can't determine the tool dir at configuration time.
-try:
-    config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-    config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
-    config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-    config.lld_libs_dir = config.lld_libs_dir % lit_config.params
-    config.lld_tools_dir = config.lld_tools_dir % lit_config.params
-except KeyError as e:
-    key, = e.args
-    lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
-
 # Let the main config do the real work.
 lit_config.load_config(config, "@LLD_SOURCE_DIR@/test/Unit/lit.cfg.py")