[PATCH] D51645: [CMake] Don't use -rtlib=compiler-rt with -nodefaultlibs.

[Phabricator via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rUNW341404: [CMake] Don't use -rtlib=compiler-rt with -nodefaultlibs. (authored by cdavis, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D51645?vs=163864&id=163907#toc

Repository:
  rUNW libunwind

https://reviews.llvm.org/D51645

Files:
  CMakeLists.txt
  cmake/config-ix.cmake


Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -23,7 +23,6 @@
     list(APPEND CMAKE_REQUIRED_LIBRARIES c)
   endif ()
   if (LIBUNWIND_USE_COMPILER_RT)
-    list(APPEND CMAKE_REQUIRED_FLAGS -rtlib=compiler-rt)
     find_compiler_rt_library(builtins LIBUNWIND_BUILTINS_LIBRARY)
     list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBUNWIND_BUILTINS_LIBRARY}")
   elseif (LIBUNWIND_HAS_GCC_S_LIB)
Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -234,7 +234,7 @@
 # Configure compiler.
 include(config-ix)
 
-if (LIBUNWIND_USE_COMPILER_RT)
+if (LIBUNWIND_USE_COMPILER_RT AND NOT LIBUNWIND_HAS_NODEFAULTLIBS_FLAG)
   list(APPEND LIBUNWIND_LINK_FLAGS "-rtlib=compiler-rt")
 endif()
 


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