r245344 - [sanitizer] Add -lutil to static runtime link flags.

[Evgeniy Stepanov via cfe-commits]

Author: eugenis
Date: Tue Aug 18 15:36:11 2015
New Revision: 245344

URL: http://llvm.org/viewvc/llvm-project?rev=245344&view=rev
Log:
[sanitizer] Add -lutil to static runtime link flags.

This is needed to prevent breakage of -Wl,-as-needed link when
interceptors for functions in libutil are added. See PR15823.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/sanitizer-ld.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=245344&r1=245343&r2=245344&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Tue Aug 18 15:36:11 2015
@@ -2498,6 +2498,7 @@ static void linkSanitizerRuntimeDeps(con
   CmdArgs.push_back("--no-as-needed");
   CmdArgs.push_back("-lpthread");
   CmdArgs.push_back("-lrt");
+  CmdArgs.push_back("-lutil");
   CmdArgs.push_back("-lm");
   // There's no libdl on FreeBSD.
   if (TC.getTriple().getOS() != llvm::Triple::FreeBSD)

Modified: cfe/trunk/test/Driver/sanitizer-ld.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/sanitizer-ld.c?rev=245344&r1=245343&r2=245344&view=diff
==============================================================================
--- cfe/trunk/test/Driver/sanitizer-ld.c (original)
+++ cfe/trunk/test/Driver/sanitizer-ld.c Tue Aug 18 15:36:11 2015
@@ -14,6 +14,7 @@
 // CHECK-ASAN-LINUX-NOT: "-export-dynamic"
 // CHECK-ASAN-LINUX: "-lpthread"
 // CHECK-ASAN-LINUX: "-lrt"
+// CHECK-ASAN-LINUX: "-lutil"
 // CHECK-ASAN-LINUX: "-ldl"
 
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
@@ -29,6 +30,7 @@
 // CHECK-SHARED-ASAN-LINUX: "-whole-archive" "{{.*}}libclang_rt.asan-preinit-i386.a" "-no-whole-archive"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lrt"
+// CHECK-SHARED-ASAN-LINUX-NOT: "-lutil"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-ldl"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-export-dynamic"
 // CHECK-SHARED-ASAN-LINUX-NOT: "--dynamic-list"
@@ -46,6 +48,7 @@
 // CHECK-DSO-SHARED-ASAN-LINUX: libclang_rt.asan-i386.so"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lrt"
+// CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lutil"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-ldl"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-export-dynamic"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "--dynamic-list"
@@ -65,6 +68,7 @@
 // CHECK-ASAN-FREEBSD: "-export-dynamic"
 // CHECK-ASAN-FREEBSD: "-lpthread"
 // CHECK-ASAN-FREEBSD: "-lrt"
+// CHECK-ASAN-FREEBSD: "-lutil"
 
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
 // RUN:     -target i386-unknown-freebsd -fsanitize=address \
@@ -90,6 +94,7 @@
 // CHECK-ASAN-LINUX-CXX: stdc++
 // CHECK-ASAN-LINUX-CXX: "-lpthread"
 // CHECK-ASAN-LINUX-CXX: "-lrt"
+// CHECK-ASAN-LINUX-CXX: "-lutil"
 // CHECK-ASAN-LINUX-CXX: "-ldl"
 
 // RUN: %clang -no-canonical-prefixes %s -### -o /dev/null -fsanitize=address \
@@ -167,6 +172,7 @@
 // CHECK-TSAN-LINUX-CXX: stdc++
 // CHECK-TSAN-LINUX-CXX: "-lpthread"
 // CHECK-TSAN-LINUX-CXX: "-lrt"
+// CHECK-TSAN-LINUX-CXX: "-lutil"
 // CHECK-TSAN-LINUX-CXX: "-ldl"
 
 // RUN: %clangxx -no-canonical-prefixes %s -### -o %t.o 2>&1 \
@@ -185,6 +191,7 @@
 // CHECK-MSAN-LINUX-CXX: stdc++
 // CHECK-MSAN-LINUX-CXX: "-lpthread"
 // CHECK-MSAN-LINUX-CXX: "-lrt"
+// CHECK-MSAN-LINUX-CXX: "-lutil"
 // CHECK-MSAN-LINUX-CXX: "-ldl"
 
 // RUN: %clang -fsanitize=undefined %s -### -o %t.o 2>&1 \