Let test/Unit/lit.cfg add config.shlibdir to $PATH on DLL platforms like cygming.

This makes unittests run with BUILD_SHARED_LIBS on DLL platforms.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212316 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Unit/lit.cfg b/test/Unit/lit.cfg
index d34a01c9f9f3ea90cdb8934cc0e25871f5d7fc93..4fa6e78ed63b34eaa643fbbf3bc2a6cfabdd8f39 100644 (file)
--- a/test/Unit/lit.cfg
+++ b/test/Unit/lit.cfg
@@ -100,4 +100,9 @@ if not llvm_libs_dir:
     lit_config.fatal('No LLVM libs dir set!')
 shlibpath = os.path.pathsep.join((llvm_libs_dir,
                                  config.environment.get(shlibpath_var,'')))
+
+# Win32 seeks DLLs along %PATH%.
+if sys.platform in ['win32', 'cygwin'] and os.path.isdir(config.shlibdir):
+    shlibpath = os.path.pathsep.join((config.shlibdir, shlibpath))
+
 config.environment[shlibpath_var] = shlibpath