Add additional library paths for Linux distros on mixed 32/64-bit systems.
- Patch by Carl-Daniel Hailfinger.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78272 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index f663ed4..eb30495 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -456,6 +456,15 @@
getFilePaths().push_back(getHost().getDriver().Dir + "/../lib/clang/1.0/");
getFilePaths().push_back("/lib/");
getFilePaths().push_back("/usr/lib/");
+
+ // Depending on the Linux distribution, any combination of lib{,32,64} is
+ // possible. E.g. Debian uses lib and lib32 for mixed i386/x86-64 systems,
+ // openSUSE uses lib and lib64 for the same purpose.
+ getFilePaths().push_back("/lib32/");
+ getFilePaths().push_back("/usr/lib32/");
+ getFilePaths().push_back("/lib64/");
+ getFilePaths().push_back("/usr/lib64/");
+
// FIXME: Figure out some way to get gcc's libdir
// (e.g. /usr/lib/gcc/i486-linux-gnu/4.3/ for Ubuntu 32-bit); we need
// crtbegin.o/crtend.o/etc., and want static versions of various