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| author | Logan Chien <tzuhsiang.chien@gmail.com> | 2015-01-22 13:27:36 +0000 |
|---|---|---|
| committer | Logan Chien <tzuhsiang.chien@gmail.com> | 2015-01-22 13:27:36 +0000 |
| commit | 083506f224853c0e5c0d972ef60d25d42d769d6a (patch) | |
| tree | 60d387f1be0bb5a51fe2d9dbdf4b5f0bd9471ec5 /CMakeLists.txt | |
| parent | ad3ce5d4bbd9d9e4eff05eaf2d9b74799469c047 (diff) | |
Allow libc++abi to be built without unwinder.
This CL adds a new compilation flags LIBCXXABI_USE_LLVM_UNWINDER
to specify whether the LLVM unwinder is enabled. Besides, all
unwinder-specific code are guarded with this definition.
Now, libc++abi will be able to use the unwinding routine from libgcc
when LIBCXXABI_USE_LLVM_UNWINDER is disabled.
git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@226819 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 63301e7..aaada04 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -247,6 +247,11 @@ if (MSVC) add_definitions(-D_CRT_SECURE_NO_WARNINGS) endif() +# Define LIBCXXABI_USE_LLVM_UNWINDER for conditional compilation. +if (LIBCXXABI_USE_LLVM_UNWINDER) + add_definitions(-DLIBCXXABI_USE_LLVM_UNWINDER=1) +endif() + append_if(LIBCXXABI_COMPILE_FLAGS LIBCXXABI_TARGET_TRIPLE "-target ${LIBCXXABI_TARGET_TRIPLE}") append_if(LIBCXXABI_COMPILE_FLAGS LIBCXXABI_GCC_TOOLCHAIN |