Adding -fshort-wchar option.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86167 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-cc/clang-cc.cpp b/tools/clang-cc/clang-cc.cpp
index 26ba42d..a7e8f51 100644
--- a/tools/clang-cc/clang-cc.cpp
+++ b/tools/clang-cc/clang-cc.cpp
@@ -611,6 +611,10 @@
CharIsSigned("fsigned-char",
llvm::cl::desc("Force char to be a signed/unsigned type"));
+static llvm::cl::opt<bool>
+ShortWChar("fshort-wchar",
+ llvm::cl::desc("Force wchar_t to be a short unsigned int"));
+
static llvm::cl::opt<bool>
Trigraphs("trigraphs", llvm::cl::desc("Process trigraph sequences"));
@@ -813,6 +817,8 @@
Options.Blocks = EnableBlocks;
if (CharIsSigned.getPosition())
Options.CharIsSigned = CharIsSigned;
+ if (ShortWChar.getPosition())
+ Options.ShortWChar = ShortWChar;
if (!AllowBuiltins)
Options.NoBuiltin = 1;
@@ -877,6 +883,8 @@
if (MainFileName.getPosition())
Options.setMainFileName(MainFileName.c_str());
+
+ Target->setForcedLangOptions(Options);
}
//===----------------------------------------------------------------------===//