Add the Solaris support directory to the header search when using libc++.
Unconditionally define __C99FEATURES__ when using C++ on Solaris. This is a
(hopefully temporary) work around for libc++ exposing C99-but-not-C++98
features in C++98 mode.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151889 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 4b734c9..ca9a2ce 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -461,6 +461,11 @@
AddPath(P.str(), CXXSystem, true, false, false, true);
}
}
+ // On Solaris, include the support directory for things like xlocale and
+ // fudged system headers.
+ if (triple.getOS() == llvm::Triple::Solaris)
+ AddPath("/usr/include/c++/v1/support/solaris", CXXSystem, true, false,
+ false);
AddPath("/usr/include/c++/v1", CXXSystem, true, false, false);
} else {