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| author | Bill Wendling <isanbard@gmail.com> | 2013-05-30 18:01:30 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-05-30 18:01:30 +0000 |
| commit | 2ff63e30b68e761795348ce132e6ff37f1a62670 (patch) | |
| tree | 3747b5be1ad3745bbe485ea08c14a918943ed8c6 | |
| parent | 52195b74d01520b6bce0f8c08234bf6eb8cfd496 (diff) | |
| download | clang-2ff63e30b68e761795348ce132e6ff37f1a62670.tar.gz clang-2ff63e30b68e761795348ce132e6ff37f1a62670.tar.bz2 clang-2ff63e30b68e761795348ce132e6ff37f1a62670.tar.xz | |
Merging r182645:
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r182645 | eugenis | 2013-05-24 07:28:03 -0700 (Fri, 24 May 2013) | 6 lines
Add -lrt to sanitizer link arguments.
Sanitizer runtime intercepts functions from librt. Not doing this will fail
if the librt dependency is not present at program startup (ex. comes from a
dlopen()ed library).
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_33@182944 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Driver/Tools.cpp | 1 | ||||
| -rw-r--r-- | test/Driver/sanitizer-ld.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 47d12e1e3b..aba1fe4d2d 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1671,6 +1671,7 @@ static void addSanitizerRTLinkFlagsLinux( LibSanitizerArgs.begin(), LibSanitizerArgs.end()); CmdArgs.push_back("-lpthread"); + CmdArgs.push_back("-lrt"); CmdArgs.push_back("-ldl"); // If possible, use a dynamic symbols file to export the symbols from the diff --git a/test/Driver/sanitizer-ld.c b/test/Driver/sanitizer-ld.c index fd68b579a1..fd7e97fc20 100644 --- a/test/Driver/sanitizer-ld.c +++ b/test/Driver/sanitizer-ld.c @@ -10,6 +10,7 @@ // CHECK-ASAN-LINUX-NOT: "-lc" // CHECK-ASAN-LINUX: libclang_rt.asan-i386.a" // CHECK-ASAN-LINUX: "-lpthread" +// CHECK-ASAN-LINUX: "-lrt" // CHECK-ASAN-LINUX: "-ldl" // CHECK-ASAN-LINUX-NOT: "-export-dynamic" // CHECK-ASAN-LINUX: "--dynamic-list={{.*}}libclang_rt.asan-i386.a.syms" @@ -24,6 +25,7 @@ // CHECK-ASAN-LINUX-CXX-NOT: "-lc" // CHECK-ASAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.asan-i386.a" "-no-whole-archive" // CHECK-ASAN-LINUX-CXX: "-lpthread" +// CHECK-ASAN-LINUX-CXX: "-lrt" // CHECK-ASAN-LINUX-CXX: "-ldl" // CHECK-ASAN-LINUX-CXX: "-export-dynamic" // CHECK-ASAN-LINUX-CXX-NOT: "--dynamic-list" @@ -70,6 +72,7 @@ // CHECK-TSAN-LINUX-CXX-NOT: stdc++ // CHECK-TSAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.tsan-x86_64.a" "-no-whole-archive" // CHECK-TSAN-LINUX-CXX: "-lpthread" +// CHECK-TSAN-LINUX-CXX: "-lrt" // CHECK-TSAN-LINUX-CXX: "-ldl" // CHECK-TSAN-LINUX-CXX-NOT: "-export-dynamic" // CHECK-TSAN-LINUX-CXX: "--dynamic-list={{.*}}libclang_rt.tsan-x86_64.a.syms" @@ -85,6 +88,7 @@ // CHECK-MSAN-LINUX-CXX-NOT: stdc++ // CHECK-MSAN-LINUX-CXX: "-whole-archive" "{{.*}}libclang_rt.msan-x86_64.a" "-no-whole-archive" // CHECK-MSAN-LINUX-CXX: "-lpthread" +// CHECK-MSAN-LINUX-CXX: "-lrt" // CHECK-MSAN-LINUX-CXX: "-ldl" // CHECK-MSAN-LINUX-CXX-NOT: "-export-dynamic" // CHECK-MSAN-LINUX-CXX: "--dynamic-list={{.*}}libclang_rt.msan-x86_64.a.syms" |