1 files changed, 17 insertions, 0 deletions
diff --git a/lib/dfsan/lit_tests/lit.site.cfg.in b/lib/dfsan/lit_tests/lit.site.cfg.in
new file mode 100644
index 000000000..7586c149a
--- /dev/null
+++ b/lib/dfsan/lit_tests/lit.site.cfg.in
@@ -0,0 +1,17 @@
+config.target_triple = "@TARGET_TRIPLE@"
+config.host_os = "@HOST_OS@"
+config.llvm_src_root = "@LLVM_SOURCE_DIR@"
+config.llvm_obj_root = "@LLVM_BINARY_DIR@"
+config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
+config.clang = "@LLVM_BINARY_DIR@/bin/clang"
+
+# LLVM tools dir can be passed in lit parameters, so try to
+# apply substitution.
+try:
+  config.llvm_tools_dir = config.llvm_tools_dir % lit.params
+except KeyError,e:
+  key, = e.args
+  lit.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))
+
+# Let the main config do the real work.
+lit.load_config(config, "@DFSAN_SOURCE_DIR@/lit_tests/lit.cfg")