From 3b35a4d21c9f6e48ee7e64fdf78fde39a61f602e Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Tue, 9 Nov 2010 03:25:16 +0000
Subject: [PATCH] c-index-test: Be available on Cygwin by using Win32's logic.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118479 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/libclang/CIndexer.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/tools/libclang/CIndexer.cpp b/tools/libclang/CIndexer.cpp
index baaeab3d0d..95949b899b 100644
--- a/tools/libclang/CIndexer.cpp
+++ b/tools/libclang/CIndexer.cpp
@@ -31,6 +31,11 @@
 #include <vector>
 #include <sstream>
 
+#ifdef __CYGWIN__
+#include <sys/cygwin.h>
+#define LLVM_ON_WIN32 1
+#endif
+
 #ifdef LLVM_ON_WIN32
 #include <windows.h>
 #else
@@ -51,7 +56,13 @@ std::string CIndexer::getClangResourcesPath() {
   VirtualQuery((void *)(uintptr_t)clang_createTranslationUnit, &mbi,
                sizeof(mbi));
   GetModuleFileNameA((HINSTANCE)mbi.AllocationBase, path, MAX_PATH);
-  
+
+#ifdef __CYGWIN__
+  char w32path[MAX_PATH];
+  strcpy(w32path, path);
+  cygwin_conv_to_full_posix_path(w32path, path);
+#endif
+
   llvm::sys::Path LibClangPath(path);
   LibClangPath.eraseComponent();
 #else
-- 
2.50.1