1 files changed, 78 insertions, 0 deletions
diff --git a/test/crt/lit.cfg b/test/crt/lit.cfg
new file mode 100644
index 000000000..eaf00217e
--- /dev/null
+++ b/test/crt/lit.cfg
@@ -0,0 +1,78 @@
+# -*- Python -*-
+
+import os
+import subprocess
+
+# Setup config name.
+config.name = 'CRT' + config.name_suffix
+
+# Setup source root.
+config.test_source_root = os.path.dirname(__file__)
+
+
+def get_library_path(file):
+    cmd = subprocess.Popen([config.clang.strip(),
+                            config.target_cflags.strip(),
+                            '-print-file-name=%s' % file],
+                           stdout=subprocess.PIPE,
+                           env=config.environment)
+    if not cmd.stdout:
+      lit_config.fatal("Couldn't find the library path for '%s'" % file)
+    dir = cmd.stdout.read().strip()
+    if sys.platform in ['win32'] and execute_external:
+        # Don't pass dosish path separator to msys bash.exe.
+        dir = dir.replace('\\', '/')
+    # Ensure the result is an ascii string, across Python2.5+ - Python3.
+    return str(dir.decode('ascii'))
+
+
+def get_libgcc_file_name():
+    cmd = subprocess.Popen([config.clang.strip(),
+                            config.target_cflags.strip(),
+                            '-print-libgcc-file-name'],
+                           stdout=subprocess.PIPE,
+                           env=config.environment)
+    if not cmd.stdout:
+      lit_config.fatal("Couldn't find the library path for '%s'" % file)
+    dir = cmd.stdout.read().strip()
+    if sys.platform in ['win32'] and execute_external:
+        # Don't pass dosish path separator to msys bash.exe.
+        dir = dir.replace('\\', '/')
+    # Ensure the result is an ascii string, across Python2.5+ - Python3.
+    return str(dir.decode('ascii'))
+
+
+def build_invocation(compile_flags):
+    return ' ' + ' '.join([config.clang] + compile_flags) + ' '
+
+
+# Setup substitutions.
+config.substitutions.append(
+    ('%clang ', build_invocation([config.target_cflags])))
+config.substitutions.append(
+    ('%clangxx ',
+     build_invocation(config.cxx_mode_flags + [config.target_cflags])))
+
+base_lib = os.path.join(
+    config.compiler_rt_libdir, "clang_rt.%%s%s.o" % config.target_suffix)
+config.substitutions.append(('%crtbegin', base_lib % "crtbegin"))
+config.substitutions.append(('%crtend', base_lib % "crtend"))
+
+config.substitutions.append(
+    ('%crt1', get_library_path('crt1.o')))
+config.substitutions.append(
+    ('%crti', get_library_path('crti.o')))
+config.substitutions.append(
+    ('%crtn', get_library_path('crtn.o')))
+
+config.substitutions.append(
+    ('%libgcc', get_libgcc_file_name()))
+
+config.substitutions.append(
+    ('%libstdcxx', '-l' + config.sanitizer_cxx_lib.lstrip('lib')))
+
+# Default test suffixes.
+config.suffixes = ['.c', '.cc', '.cpp']
+
+if config.host_os not in ['Linux']:
+    config.unsupported = True