[libcxx-commits] [PATCH] D150252: [libunwind][CMake] Add cached compile and link flags to libunwind

[Maciej Grzywacz via Phabricator via libcxx-commits]

mgrzywac created this revision.
mgrzywac added a reviewer: libunwind.
mgrzywac added projects: libunwind, LLVM.
Herald added a subscriber: ekilmer.
Herald added a project: All.
mgrzywac requested review of this revision.
Herald added subscribers: libcxx-commits, llvm-commits.
Herald added 1 blocking reviewer(s): libunwind.

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.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D150252

Files:
  libunwind/CMakeLists.txt


Index: libunwind/CMakeLists.txt
===================================================================
--- libunwind/CMakeLists.txt
+++ libunwind/CMakeLists.txt
@@ -143,6 +143,10 @@
 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)
@@ -151,6 +155,10 @@
 # Setup Compiler Flags
 #===============================================================================
 
+# Configure target flags
+add_compile_flags("${LIBUNWIND_ADDITIONAL_COMPILE_FLAGS}")
+add_library_flags("${LIBUNWIND_ADDITIONAL_LIBRARIES}")
+
 # Configure compiler.
 include(config-ix)
 


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