diff options
| author | Dan Liew <daniel.liew@imperial.ac.uk> | 2016-12-19 11:49:41 +0000 |
|---|---|---|
| committer | Dan Liew <daniel.liew@imperial.ac.uk> | 2016-12-19 11:49:41 +0000 |
| commit | 48d0feb983232250b42785c04fc87251d436f4d3 (patch) | |
| tree | 9a0eb74a550921a21e5f8f146b3977d861496665 /cmake/find_llvm.cmake | |
| parent | ba009ba1f66396f0951c703e6a68e393d01be7af (diff) | |
| download | klee-48d0feb983232250b42785c04fc87251d436f4d3.tar.gz | |
[CMake] Fix linker warning about mixed linking modes when LLVM was
built with `-fvisibility-inlines-hidden`. This was observed when using a bottled version of LLVM 3.4 on macOS that appears to have been built with this option.
Diffstat (limited to 'cmake/find_llvm.cmake')
| -rw-r--r-- | cmake/find_llvm.cmake | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cmake/find_llvm.cmake b/cmake/find_llvm.cmake index 53b2b392..0df6b4b5 100644 --- a/cmake/find_llvm.cmake +++ b/cmake/find_llvm.cmake @@ -33,6 +33,8 @@ if (USE_CMAKE_FIND_PACKAGE_LLVM) endif() set(${output_var} ${${output_var}} PARENT_SCOPE) endfunction() + # HACK: This information is not exported so just pretend its OFF for now. + set(LLVM_ENABLE_VISIBILITY_INLINES_HIDDEN OFF) else() # Use the llvm-config binary to get the information needed. # Try to detect it in the user's environment. The user can @@ -116,6 +118,7 @@ else() set(LLVM_ENABLE_ASSERTIONS ON) set(LLVM_ENABLE_EH ON) set(LLVM_ENABLE_RTTI ON) + set(LLVM_ENABLE_VISIBILITY_INLINES_HIDDEN OFF) _run_llvm_config(_llvm_cxx_flags "--cxxflags") string_to_list("${_llvm_cxx_flags}" _llvm_cxx_flags_list) foreach (flag ${_llvm_cxx_flags_list}) @@ -127,6 +130,8 @@ else() set(LLVM_ENABLE_EH OFF) elseif ("${flag}" STREQUAL "-fno-rtti") set(LLVM_ENABLE_RTTI OFF) + elseif ("${flag}" STREQUAL "-fvisibility-inlines-hidden") + set(LLVM_ENABLE_VISIBILITY_INLINES_HIDDEN ON) endif() endforeach() |