[libcxx-commits] [libcxxabi] [libc++abi] Fixing up LIBCXXABI_ADDITIONAL_COMPILE_FLAGS (PR #97608)
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Wed Jul 3 10:11:36 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-libcxxabi
Author: Zibi Sarbinowski (zibi2)
<details>
<summary>Changes</summary>
This is the continuation of #<!-- -->96112 which implements proposal from Louis.
Using PRIVATE option on target_compile_options() fixes the issue of propagating the option into lib++.
---
Full diff: https://github.com/llvm/llvm-project/pull/97608.diff
1 Files Affected:
- (modified) libcxxabi/src/CMakeLists.txt (+2-2)
``````````diff
diff --git a/libcxxabi/src/CMakeLists.txt b/libcxxabi/src/CMakeLists.txt
index d6fcd72dcb1bd..c1a7bcb14eb19 100644
--- a/libcxxabi/src/CMakeLists.txt
+++ b/libcxxabi/src/CMakeLists.txt
@@ -182,7 +182,7 @@ set_target_properties(cxxabi_shared_objects
if (CMAKE_POSITION_INDEPENDENT_CODE OR NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
set_target_properties(cxxabi_shared_objects PROPERTIES POSITION_INDEPENDENT_CODE ON) # must set manually because it's an object library
endif()
-target_compile_options(cxxabi_shared_objects PUBLIC "${LIBCXXABI_ADDITIONAL_COMPILE_FLAGS}")
+target_compile_options(cxxabi_shared_objects PRIVATE "${LIBCXXABI_ADDITIONAL_COMPILE_FLAGS}")
if (LIBCXXABI_ENABLE_SHARED)
add_library(cxxabi_shared SHARED)
@@ -262,7 +262,7 @@ set_target_properties(cxxabi_static_objects
CXX_STANDARD_REQUIRED OFF # TODO: Make this REQUIRED once we don't need to accommodate the LLVM documentation builders using an ancient CMake
COMPILE_FLAGS "${LIBCXXABI_COMPILE_FLAGS}"
)
-target_compile_options(cxxabi_static_objects PUBLIC "${LIBCXXABI_ADDITIONAL_COMPILE_FLAGS}")
+target_compile_options(cxxabi_static_objects PRIVATE "${LIBCXXABI_ADDITIONAL_COMPILE_FLAGS}")
if(LIBCXXABI_HERMETIC_STATIC_LIBRARY)
target_add_compile_flags_if_supported(cxxabi_static_objects PRIVATE -fvisibility=hidden)
``````````
</details>
https://github.com/llvm/llvm-project/pull/97608
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