diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index f73d759..6f54b91 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -141,6 +141,9 @@ option(LIBCXXABI_HAS_EXTERNAL_THREAD_API option(LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY "Build libc++abi with an externalized threading library. This option may only be set to ON when LIBCXXABI_ENABLE_THREADS=ON" OFF) +option(LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS + "Build libc++abi with definitions for operator new/delete. Normally libc++ + provides these definitions" OFF) option(LIBCXXABI_BUILD_32_BITS "Build 32 bit libc++abi." ${LLVM_BUILD_32_BITS}) option(LIBCXXABI_INCLUDE_TESTS "Generate build targets for the libc++abi unit tests." ${LLVM_INCLUDE_TESTS}) set(LIBCXXABI_TARGET_TRIPLE "" CACHE STRING "Target triple for cross compiling.") @@ -409,7 +412,10 @@ if (LIBCXXABI_HAS_EXTERNAL_THREAD_API) endif() endif() -if (LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY AND LIBCXXABI_ENABLE_SHARED) +set(LIBCXXABI_HAS_UNDEFINED_SYMBOLS ((NOT LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS) + OR (LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY AND LIBCXXABI_ENABLE_SHARED))) + +if (LIBCXXABI_HAS_UNDEFINED_SYMBOLS) # Need to allow unresolved symbols if this is to work with shared library builds if (APPLE) add_link_flags("-undefined dynamic_lookup") |