Remove a bunch of copy-paste: use common config for sanitizer lit/unit tests

llvm-svn: 183407

compiler-rt/lib/lit.common.unit.configured.in

diff --git a/compiler-rt/lib/lit.common.unit.configured.in b/compiler-rt/lib/lit.common.unit.configured.in
index c726bba..1eac25b 100644
--- a/compiler-rt/lib/lit.common.unit.configured.in
+++ b/compiler-rt/lib/lit.common.unit.configured.in
@@ -4,10 +4,15 @@
 # Generic config options for all compiler-rt unit tests.
 config.target_triple = "@TARGET_TRIPLE@"
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
+config.llvm_obj_root = "@LLVM_BINARY_DIR@"
+config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
 config.compiler_rt_src_root = "@COMPILER_RT_SOURCE_DIR@"
 config.llvm_build_mode = "@LLVM_BUILD_MODE@"
 
+# 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.params
   config.llvm_build_mode = config.llvm_build_mode % lit.params
 except KeyError,e:
   key, = e.args