[Driver] Add option to print the resource directory
This patch adds the option -print-resource-dir. It simply
prints the resource directory. This information will eventually
be used in compiler-rt to setup COMPILER_RT_LIBRARY_INSTALL_DIR.
Patch by Catherine Moore!
Differential Revision: https://reviews.llvm.org/D31447
llvm-svn: 299473
diff --git a/clang/test/Driver/immediate-options.c b/clang/test/Driver/immediate-options.c
index f50ccae..935c948 100644
--- a/clang/test/Driver/immediate-options.c
+++ b/clang/test/Driver/immediate-options.c
@@ -12,3 +12,8 @@
// RUN: %clang -print-search-dirs | FileCheck %s -check-prefix=PRINT-SEARCH-DIRS
// PRINT-SEARCH-DIRS: programs: ={{.*}}
// PRINT-SEARCH-DIRS: libraries: ={{.*}}
+
+// Test if the -print-resource-dir option is accepted without error.
+// Allow unspecified output because the value of CLANG_RESOURCE_DIR is unknown.
+// RUN: %clang -print-resource-dir | FileCheck %s -check-prefix=PRINT-RESOURCE-DIR
+// PRINT-RESOURCE-DIR: {{.+}}