Problem was in SearchPathW function that does not attach an extension if file already has one.
That does not work for executables like ld.lld2 for example which require to have .exe extension but SearchPath thinks that its "lld2".
Solution was to add the extension manually.
Differential Revision: http://reviews.llvm.org/D13536
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249696
91177308-0d34-0410-b5e6-
96231b3b80d8
do {
U16Result.reserve(Len);
do {
U16Result.reserve(Len);
- Len = ::SearchPathW(Path, c_str(U16Name),
- U16Ext.empty() ? nullptr : c_str(U16Ext),
+ // Lets attach the extension manually. That is needed for files
+ // with a point in name like aaa.bbb. SearchPathW will not add extension
+ // from its argument to such files because it thinks they already had one.
+ SmallVector<wchar_t, MAX_PATH> U16NameExt;
+ if (std::error_code EC =
+ windows::UTF8ToUTF16(Twine(Name + Ext).str(), U16NameExt))
+ return EC;
+
+ Len = ::SearchPathW(Path, c_str(U16NameExt), nullptr,
U16Result.capacity(), U16Result.data(), nullptr);
} while (Len > U16Result.capacity());
U16Result.capacity(), U16Result.data(), nullptr);
} while (Len > U16Result.capacity());