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[SystemZ][z/OS] Make LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL available for external unwind library.

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On z/OS, we need to pass the location of unwind interface header when building cxxabi. The cmake macro `LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL` is available for this purpose but it is only used with conjunction with `LIBCXXABI_USE_LLVM_UNWINDER`. For the external unwind library we need to use LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL unconditionally whenever it is set.

Reviewed By: #libc_abi, muiez, phosek, SeanP

Differential Revision: https://reviews.llvm.org/D147460
This commit is contained in:
Zibi Sarbinowski 2023-04-21 11:29:36 -05:00
parent 86888e420c
commit ff46b84416
1 changed files with 3 additions and 3 deletions
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6
libcxxabi/CMakeLists.txt
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@ -459,10 +459,10 @@ if (LIBCXXABI_USE_LLVM_UNWINDER OR LLVM_NATIVE_ARCH MATCHES ARM)
if (LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL STREQUAL "LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL-NOTFOUND")
set(LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL "")
endif()
endif()
if (NOT LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL STREQUAL "")
include_directories("${LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL}")
endif()
if (NOT "${LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL}" STREQUAL "")
include_directories("${LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL}")
endif()
# Add source code. This also contains all of the logic for deciding linker flags