[PATCH] D62279: Use LTO capable linker

[Wink Saville via Phabricator via cfe-commits]

winksaville updated this revision to Diff 201288.
winksaville added a comment.

Added libcxxabi and rebased


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62279/new/

https://reviews.llvm.org/D62279

Files:
  clang/cmake/caches/DistributionExample-stage2.cmake
  clang/cmake/caches/DistributionExample.cmake


Index: clang/cmake/caches/DistributionExample.cmake
===================================================================
--- clang/cmake/caches/DistributionExample.cmake
+++ clang/cmake/caches/DistributionExample.cmake
@@ -2,7 +2,7 @@
 
 #Enable LLVM projects and runtimes
 set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "")
-set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx" CACHE STRING "")
+set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi" CACHE STRING "")
 
 # Only build the native target in stage1 since it is a throwaway build.
 set(LLVM_TARGETS_TO_BUILD Native CACHE STRING "")
@@ -17,6 +17,11 @@
 # the proper LTO library dependencies can be connected.
 set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
 
+if (NOT APPLE)
+  # Since LLVM_ENABLE_LTO is ON we need a LTO capable linker
+  set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
+endif()
+
 # Expose stage2 targets through the stage1 build configuration.
 set(CLANG_BOOTSTRAP_TARGETS
   check-all
Index: clang/cmake/caches/DistributionExample-stage2.cmake
===================================================================
--- clang/cmake/caches/DistributionExample-stage2.cmake
+++ clang/cmake/caches/DistributionExample-stage2.cmake
@@ -2,7 +2,7 @@
 # bootstrap build.
 
 set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "")
-set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx" CACHE STRING "")
+set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi" CACHE STRING "")
 
 set(LLVM_TARGETS_TO_BUILD X86;ARM;AArch64 CACHE STRING "")
 


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