With rpaths being set correctly, SHLIBPATH_VAR is not needed anymore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202510 91177308-0d34-0410-b5e6-96231b3b80d8

test/Unit/lit.cfg

@@ -80,11 +80,3 @@ if config.test_exec_root is None:
     lit_config.note('using out-of-tree build at %r' % llvm_obj_root)
     lit_config.load_config(config, site_cfg)
     raise SystemExit
-
-# If necessary, point the dynamic loader at libLLVM.so.
-if config.enable_shared:
-    shlibpath = config.environment.get(config.shlibpath_var,'')
-    if shlibpath:
-        shlibpath = os.pathsep + shlibpath
-    shlibpath = config.shlibdir + shlibpath
-    config.environment[config.shlibpath_var] = shlibpath

test/Unit/lit.site.cfg.in

@@ -8,7 +8,6 @@ config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
 config.llvm_build_mode = "@LLVM_BUILD_MODE@"
 config.enable_shared = @ENABLE_SHARED@
 config.shlibdir = "@SHLIBDIR@"
-config.shlibpath_var = "@SHLIBPATH_VAR@"
 
 # Support substitution of the tools_dir and build_mode with user parameters.
 # This is used when we can't determine the tool dir at configuration time.