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[CMake][compiler-rt] Enable statically linking unwinder and c++abi 

Rather than guessing whether to use static or shared version of
unwinder and c++abi when using linking against the in-tree versions,
provide a CMake option to control this.

Differential Revision: https://reviews.llvm.org/D57492

llvm-svn: 352723
This commit is contained in:
Petr Hosek 2019-01-31 03:38:43 +00:00
parent d81f23071c
commit e2c021d8b7
1 changed files with 25 additions and 6 deletions
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31
compiler-rt/CMakeLists.txt
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@ -215,6 +215,24 @@ else()
set(SANITIZER_CXX_ABI_SYSTEM 1)
endif()
set(DEFAULT_SANITIZER_USE_STATIC_LLVM_UNWINDER OFF)
if (FUCHSIA)
set(DEFAULT_SANITIZER_USE_STATIC_LLVM_UNWINDER ON)
elseif (DEFINED LIBUNWIND_ENABLE_SHARED AND NOT LIBUNWIND_ENABLE_SHARED)
set(DEFAULT_SANITIZER_USE_STATIC_LLVM_UNWINDER ON)
endif()
option(SANITIZER_USE_STATIC_LLVM_UNWINDER
"Use static LLVM unwinder." ${DEFAULT_SANITIZER_USE_STATIC_LLVM_UNWINDER})
set(DEFAULT_SANITIZER_USE_STATIC_CXX_ABI OFF)
if (DEFINED LIBCXXABI_ENABLE_SHARED AND NOT LIBCXXABI_ENABLE_SHARED)
set(DEFAULT_SANITIZER_USE_STATIC_CXX_ABI ON)
endif()
option(SANITIZER_USE_STATIC_CXX_ABI
"Use static libc++abi." ${DEFAULT_SANITIZER_USE_STATIC_CXX_ABI})
set(DEFAULT_COMPILER_RT_USE_BUILTINS_LIBRARY OFF)
if (FUCHSIA)
set(DEFAULT_COMPILER_RT_USE_BUILTINS_LIBRARY ON)
@ -393,15 +411,16 @@ endif()
if (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libc++")
if (SANITIZER_CXX_ABI_INTREE)
if (NOT LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_shared)
elseif (LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_static OR HAVE_LIBUNWIND))
if (SANITIZER_USE_STATIC_LLVM_UNWINDER AND (TARGET unwind_static OR HAVE_LIBUNWIND))
list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_static)
elseif (TARGET unwind_shared OR HAVE_LIBUNWIND)
list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_shared)
endif()
if (NOT LIBCXX_ENABLE_STATIC_ABI_LIBRARY AND (TARGET cxxabi_shared OR HAVE_LIBCXXABI))
list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_shared)
elseif (LIBCXX_ENABLE_STATIC_ABI_LIBRARY AND (TARGET cxxabi_static OR HAVE_LIBCXXABI))
if (SANITIZER_USE_STATIC_CXX_ABI AND (TARGET cxxabi_static OR HAVE_LIBCXXABI))
list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_static)
elseif (TARGET cxxabi_shared OR HAVE_LIBCXXABI)
list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_shared)
endif()
else()
append_list_if(COMPILER_RT_HAS_LIBCXX c++ SANITIZER_CXX_ABI_LIBRARY)