diff options
| author | Kostya Kortchinsky <kostyak@google.com> | 2017-10-23 16:27:47 +0000 |
|---|---|---|
| committer | Kostya Kortchinsky <kostyak@google.com> | 2017-10-23 16:27:47 +0000 |
| commit | e378f8791d2d42e4c3f26033ba20a1bf4b43d2d5 (patch) | |
| tree | ae8916ff500e211891b3a73b1c3a1cfc45e7ddaf /lib/scudo | |
| parent | 59dbe326d4bcc31f36ba363e08cad5c022f5fcc3 (diff) | |
[scudo] Add a shared runtime
Summary:
Up to now, the Scudo cmake target only provided a static library that had to be
linked to an executable to benefit from the hardened allocator.
This introduces a shared library as well, that can be LD_PRELOAD'ed.
Reviewers: alekseyshl
Reviewed By: alekseyshl
Subscribers: srhines, mgorny, llvm-commits
Differential Revision: https://reviews.llvm.org/D38980
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@316342 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/scudo')
| -rw-r--r-- | lib/scudo/CMakeLists.txt | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/scudo/CMakeLists.txt b/lib/scudo/CMakeLists.txt index 253924147..0d6314680 100644 --- a/lib/scudo/CMakeLists.txt +++ b/lib/scudo/CMakeLists.txt @@ -30,15 +30,32 @@ if (COMPILER_RT_HAS_MCRC_FLAG) endif() if(COMPILER_RT_HAS_SCUDO) + set(SCUDO_DYNAMIC_LIBS ${SANITIZER_COMMON_LINK_LIBS}) + append_list_if(COMPILER_RT_HAS_LIBDL dl SCUDO_DYNAMIC_LIBS) + append_list_if(COMPILER_RT_HAS_LIBRT rt SCUDO_DYNAMIC_LIBS) + append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread SCUDO_DYNAMIC_LIBS) + append_list_if(COMPILER_RT_HAS_LIBLOG log SCUDO_DYNAMIC_LIBS) + foreach(arch ${SCUDO_SUPPORTED_ARCH}) add_compiler_rt_runtime(clang_rt.scudo STATIC ARCHS ${arch} SOURCES ${SCUDO_SOURCES} - $<TARGET_OBJECTS:RTInterception.${arch}> - $<TARGET_OBJECTS:RTSanitizerCommonNoTermination.${arch}> - $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}> + OBJECT_LIBS RTSanitizerCommonNoTermination + RTSanitizerCommonLibc + RTInterception + CFLAGS ${SCUDO_CFLAGS} + PARENT_TARGET scudo) + + add_compiler_rt_runtime(clang_rt.scudo + SHARED + ARCHS ${arch} + SOURCES ${SCUDO_SOURCES} + OBJECT_LIBS RTSanitizerCommonNoTermination + RTSanitizerCommonLibc + RTInterception CFLAGS ${SCUDO_CFLAGS} + LINK_LIBS ${SCUDO_DYNAMIC_LIBS} PARENT_TARGET scudo) endforeach() endif() |