Visibility options currently have limited support on AIX and may cause warnings or errors
depending on the build compiler used.
Reviewed By: ZarkoCA
Differential Revision: https://reviews.llvm.org/D108467
endif()
endif()
-if(NOT WIN32 AND NOT CYGWIN AND NOT (${CMAKE_SYSTEM_NAME} MATCHES "AIX" AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU"))
+if(NOT WIN32 AND NOT CYGWIN AND NOT (${CMAKE_SYSTEM_NAME} MATCHES "AIX"))
# MinGW warns if -fvisibility-inlines-hidden is used.
- # GCC on AIX warns if -fvisibility-inlines-hidden is used.
+ # GCC on AIX warns if -fvisibility-inlines-hidden is used and Clang on AIX doesn't currently support visibility.
check_cxx_compiler_flag("-fvisibility-inlines-hidden" SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG)
append_if(SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG "-fvisibility-inlines-hidden" CMAKE_CXX_FLAGS)
endif()
# When building shared objects for each target there are some internal APIs
# that are used across shared objects which we can't hide.
if (NOT BUILD_SHARED_LIBS AND NOT APPLE AND
+ NOT (${CMAKE_SYSTEM_NAME} MATCHES "AIX") AND
NOT DEFINED CMAKE_CXX_VISIBILITY_PRESET)
# Set default visibility to hidden, so we don't export all the Target classes
# in libLLVM.so.