Link sanitized programs on NetBSD with -lkvm
Summary:
kvm - kernel memory interface
The kvm(3) functions like kvm_open(), kvm_getargv() or kvm_getenvv()
are used in programs that can request information about a kernel and
its processes. The LLVM sanitizers will make use of them on NetBSD.
Sponsored by <The NetBSD Foundation>
Reviewers: joerg, vitalybuka, dvyukov
Reviewed By: vitalybuka
Subscribers: llvm-commits, cfe-commits, #sanitizers
Tags: #sanitizers
Differential Revision: https://reviews.llvm.org/D42017
llvm-svn: 323022
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index f268801..1ba17ab 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -555,6 +555,9 @@
// Required for backtrace on some OSes
if (TC.getTriple().getOS() == llvm::Triple::NetBSD)
CmdArgs.push_back("-lexecinfo");
+ // Required for kvm (kernel memory interface) on some OSes
+ if (TC.getTriple().getOS() == llvm::Triple::NetBSD)
+ CmdArgs.push_back("-lkvm");
}
static void