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[libunwind] Add cached compile and link flags to libunwind

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Add flags allowing to use compile flags and libraries provided in cache with libunwind.
Similar flags are already present in libc++ and libc++abi CMakeLists files.

Differential Revision: https://reviews.llvm.org/D150252
This commit is contained in:
mgrzywac 2023-06-29 07:41:08 +00:00
parent 1c676e08d0
commit 9e37142dc1
2 changed files with 8 additions and 0 deletions
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4
libunwind/CMakeLists.txt
View File

@ -143,6 +143,10 @@ set(LIBUNWIND_C_FLAGS "")
set(LIBUNWIND_CXX_FLAGS "")
set(LIBUNWIND_COMPILE_FLAGS "")
set(LIBUNWIND_LINK_FLAGS "")
set(LIBUNWIND_ADDITIONAL_COMPILE_FLAGS "" CACHE STRING
"Additional Compile only flags which can be provided in cache")
set(LIBUNWIND_ADDITIONAL_LIBRARIES "" CACHE STRING
"Additional libraries libunwind is linked to which can be provided in cache")
# Include macros for adding and removing libunwind flags.
include(HandleLibunwindFlags)

4
libunwind/src/CMakeLists.txt
View File

@ -132,6 +132,8 @@ else()
target_compile_options(unwind_shared_objects PRIVATE -fno-rtti)
endif()
target_link_libraries(unwind_shared_objects PRIVATE unwind-headers ${LIBUNWIND_LIBRARIES})
target_compile_options(unwind_shared_objects PUBLIC "${LIBUNWIND_ADDITIONAL_COMPILE_FLAGS}")
target_link_libraries(unwind_shared_objects PUBLIC "${LIBUNWIND_ADDITIONAL_LIBRARIES}")
set_target_properties(unwind_shared_objects
PROPERTIES
CXX_EXTENSIONS OFF
@ -170,6 +172,8 @@ else()
target_compile_options(unwind_static_objects PRIVATE -fno-rtti)
endif()
target_link_libraries(unwind_static_objects PRIVATE unwind-headers ${LIBUNWIND_LIBRARIES})
target_compile_options(unwind_static_objects PUBLIC "${LIBUNWIND_ADDITIONAL_COMPILE_FLAGS}")
target_link_libraries(unwind_static_objects PUBLIC "${LIBUNWIND_ADDITIONAL_LIBRARIES}")
set_target_properties(unwind_static_objects
PROPERTIES
CXX_EXTENSIONS OFF