[libc++] Revert to using PUBLIC instead of PRIVATE when linking system libs

It turns out the benchmarks need to link against those libraries
explicitly too, so CMake's propagation of PUBLIC dependencies is
used.

llvm-svn: 373506

1 files changed, 14 insertions, 14 deletions

diff --git a/libcxx/src/CMakeLists.txt b/libcxx/src/CMakeLists.txt
index 426f7a67010..93be30b597e 100644
--- a/libcxx/src/CMakeLists.txt
+++ b/libcxx/src/CMakeLists.txt
@@ -143,40 +143,40 @@ function(cxx_link_system_libraries target)
   target_add_link_flags_if_supported(${target} PRIVATE "/nodefaultlib")
 
   if (LIBCXX_HAS_SYSTEM_LIB)
-    target_link_libraries(${target} PRIVATE System)
+    target_link_libraries(${target} PUBLIC System)
   endif()
 
   if (LIBCXX_HAS_PTHREAD_LIB)
-    target_link_libraries(${target} PRIVATE pthread)
+    target_link_libraries(${target} PUBLIC pthread)
   endif()
 
   if (LIBCXX_HAS_C_LIB)
-    target_link_libraries(${target} PRIVATE c)
+    target_link_libraries(${target} PUBLIC c)
   endif()
 
   if (LIBCXX_HAS_M_LIB)
-    target_link_libraries(${target} PRIVATE m)
+    target_link_libraries(${target} PUBLIC m)
   endif()
 
   if (LIBCXX_HAS_RT_LIB)
-    target_link_libraries(${target} PRIVATE rt)
+    target_link_libraries(${target} PUBLIC rt)
   endif()
 
   if (LIBCXX_USE_COMPILER_RT)
     find_compiler_rt_library(builtins LIBCXX_BUILTINS_LIBRARY)
     if (LIBCXX_BUILTINS_LIBRARY)
-      target_link_libraries(${target} PRIVATE "${LIBCXX_BUILTINS_LIBRARY}")
+      target_link_libraries(${target} PUBLIC "${LIBCXX_BUILTINS_LIBRARY}")
     endif()
   elseif (LIBCXX_HAS_GCC_S_LIB)
-    target_link_libraries(${target} PRIVATE gcc_s)
+    target_link_libraries(${target} PUBLIC gcc_s)
   endif()
 
   if (LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)
-    target_link_libraries(${target} PRIVATE atomic)
+    target_link_libraries(${target} PUBLIC atomic)
   endif()
 
   if (MINGW)
-    target_link_libraries(${target} PRIVATE "${MINGW_LIBRARIES}")
+    target_link_libraries(${target} PUBLIC "${MINGW_LIBRARIES}")
   endif()
 
   if (LIBCXX_TARGETING_MSVC)
@@ -186,13 +186,13 @@ function(cxx_link_system_libraries target)
       set(LIB_SUFFIX "")
     endif()
 
-    target_link_libraries(${target} PRIVATE ucrt${LIB_SUFFIX}) # Universal C runtime
-    target_link_libraries(${target} PRIVATE vcruntime${LIB_SUFFIX}) # C++ runtime
-    target_link_libraries(${target} PRIVATE msvcrt${LIB_SUFFIX}) # C runtime startup files
-    target_link_libraries(${target} PRIVATE msvcprt${LIB_SUFFIX}) # C++ standard library. Required for exception_ptr internals.
+    target_link_libraries(${target} PUBLIC ucrt${LIB_SUFFIX}) # Universal C runtime
+    target_link_libraries(${target} PUBLIC vcruntime${LIB_SUFFIX}) # C++ runtime
+    target_link_libraries(${target} PUBLIC msvcrt${LIB_SUFFIX}) # C runtime startup files
+    target_link_libraries(${target} PUBLIC msvcprt${LIB_SUFFIX}) # C++ standard library. Required for exception_ptr internals.
     # Required for standards-complaint wide character formatting functions
     # (e.g. `printfw`/`scanfw`)
-    target_link_libraries(${target} PRIVATE iso_stdio_wide_specifiers)
+    target_link_libraries(${target} PUBLIC iso_stdio_wide_specifiers)
   endif()
 endfunction()