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[compiler-rt] Allow sanitizers to be compiled for windows with clang

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Summary:
A few small changes required to permit building the sanitizers
with Clang instead of only with MSVC.

Reviewers: compnerd, beanz, rnk

Subscribers: beanz, timurrrr, kubabrecka, dberris, llvm-commits

Differential Revision: https://reviews.llvm.org/D24092

llvm-svn: 280863
This commit is contained in:
Francis Ricci 2016-09-07 21:03:22 +00:00
parent dcc86d5bb6
commit 52fdd22250
2 changed files with 10 additions and 2 deletions
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2
compiler-rt/cmake/config-ix.cmake
View File

@ -415,7 +415,7 @@ list_replace(COMPILER_RT_SANITIZERS_TO_BUILD all "${ALL_SANITIZERS}")
if (SANITIZER_COMMON_SUPPORTED_ARCH AND NOT LLVM_USE_SANITIZER AND
(OS_NAME MATCHES "Android|Darwin|Linux|FreeBSD" OR
(OS_NAME MATCHES "Windows" AND MSVC)))
(OS_NAME MATCHES "Windows" AND (NOT MINGW AND NOT CYGWIN))))
set(COMPILER_RT_HAS_SANITIZER_COMMON TRUE)
else()
set(COMPILER_RT_HAS_SANITIZER_COMMON FALSE)

10
compiler-rt/lib/asan/CMakeLists.txt
View File

@ -212,11 +212,19 @@ else()
CFLAGS ${ASAN_CFLAGS} -DASAN_DLL_THUNK
DEFS ${ASAN_COMMON_DEFINITIONS}
PARENT_TARGET asan)
set(DYNAMIC_RUNTIME_THUNK_CFLAGS "-DASAN_DYNAMIC_RUNTIME_THUNK")
if(MSVC)
list(APPEND DYNAMIC_RUNTIME_THUNK_CFLAGS "-Zl")
elseif(CMAKE_C_COMPILER_ID MATCHES Clang)
list(APPEND DYNAMIC_RUNTIME_THUNK_CFLAGS "-nodefaultlibs")
endif()
add_compiler_rt_runtime(clang_rt.asan_dynamic_runtime_thunk
STATIC
ARCHS ${arch}
SOURCES asan_win_dynamic_runtime_thunk.cc
CFLAGS ${ASAN_CFLAGS} -DASAN_DYNAMIC_RUNTIME_THUNK -Zl
CFLAGS ${ASAN_CFLAGS} ${DYNAMIC_RUNTIME_THUNK_CFLAGS}
DEFS ${ASAN_COMMON_DEFINITIONS}
PARENT_TARGET asan)
endif()