[libc++] Make the modules-related flags PUBLIC instead of PRIVATE
It appears that those need to be propagated to targets that use libc++
as well, otherwise they don't build properly.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@373773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6170fde..d1a0658 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -679,8 +679,8 @@
function(cxx_add_module_flags target)
if (LLVM_ENABLE_MODULES)
# Ignore that the rest of the modules flags are now unused.
- target_add_compile_flags_if_supported(${target} PRIVATE -Wno-unused-command-line-argument)
- target_compile_options(${target} PRIVATE -fno-modules)
+ target_add_compile_flags_if_supported(${target} PUBLIC -Wno-unused-command-line-argument)
+ target_compile_options(${target} PUBLIC -fno-modules)
endif()
endfunction()
