[clang] abe997b - [CMake][Fuchsia] Switch to lld on Apple platforms

[Petr Hosek via cfe-commits]

Author: Petr Hosek
Date: 2022-03-22T01:06:30-07:00
New Revision: abe997bb2dd61188784954ae866352740629985d

URL: https://github.com/llvm/llvm-project/commit/abe997bb2dd61188784954ae866352740629985d
DIFF: https://github.com/llvm/llvm-project/commit/abe997bb2dd61188784954ae866352740629985d.diff

LOG: [CMake][Fuchsia] Switch to lld on Apple platforms

lld Mach-O backend supports all our use cases now.

Differential Revision: https://reviews.llvm.org/D122047

Added: 
    

Modified: 
    clang/cmake/caches/Fuchsia-stage2.cmake
    clang/cmake/caches/Fuchsia.cmake

Removed: 
    


################################################################################
diff  --git a/clang/cmake/caches/Fuchsia-stage2.cmake b/clang/cmake/caches/Fuchsia-stage2.cmake
index d64229bd572eb..df15aa65cc9d2 100644
--- a/clang/cmake/caches/Fuchsia-stage2.cmake
+++ b/clang/cmake/caches/Fuchsia-stage2.cmake
@@ -9,10 +9,7 @@ set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi;libunwind" CACHE STRING "
 
 set(LLVM_ENABLE_BACKTRACES OFF CACHE BOOL "")
 set(LLVM_ENABLE_DIA_SDK OFF CACHE BOOL "")
-if(NOT APPLE)
-  # TODO: Remove this once we switch to ld64.lld.
-  set(LLVM_ENABLE_LLD ON CACHE BOOL "")
-endif()
+set(LLVM_ENABLE_LLD ON CACHE BOOL "")
 set(LLVM_ENABLE_LTO ON CACHE BOOL "")
 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
 set(LLVM_ENABLE_LIBCXX ON CACHE BOOL "")
@@ -31,11 +28,8 @@ if(WIN32)
 endif()
 
 set(CLANG_DEFAULT_CXX_STDLIB libc++ CACHE STRING "")
-if(NOT APPLE)
-  # TODO: Remove this once we switch to ld64.lld.
-  set(CLANG_DEFAULT_LINKER lld CACHE STRING "")
-  set(CLANG_DEFAULT_OBJCOPY llvm-objcopy CACHE STRING "")
-endif()
+set(CLANG_DEFAULT_LINKER lld CACHE STRING "")
+set(CLANG_DEFAULT_OBJCOPY llvm-objcopy CACHE STRING "")
 set(CLANG_DEFAULT_RTLIB compiler-rt CACHE STRING "")
 set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "")
 set(CLANG_ENABLE_STATIC_ANALYZER ON CACHE BOOL "")

diff  --git a/clang/cmake/caches/Fuchsia.cmake b/clang/cmake/caches/Fuchsia.cmake
index 8e9e44d5917ed..bf2ea1802963d 100644
--- a/clang/cmake/caches/Fuchsia.cmake
+++ b/clang/cmake/caches/Fuchsia.cmake
@@ -22,11 +22,8 @@ if(WIN32)
 endif()
 
 set(CLANG_DEFAULT_CXX_STDLIB libc++ CACHE STRING "")
-if(NOT APPLE)
-  # TODO: Remove this once we switch to ld64.lld.
-  set(CLANG_DEFAULT_LINKER lld CACHE STRING "")
-  set(CLANG_DEFAULT_OBJCOPY llvm-objcopy CACHE STRING "")
-endif()
+set(CLANG_DEFAULT_LINKER lld CACHE STRING "")
+set(CLANG_DEFAULT_OBJCOPY llvm-objcopy CACHE STRING "")
 set(CLANG_DEFAULT_RTLIB compiler-rt CACHE STRING "")
 set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "")
 set(CLANG_ENABLE_STATIC_ANALYZER OFF CACHE BOOL "")
@@ -112,11 +109,8 @@ if(UNIX)
   set(BOOTSTRAP_CMAKE_EXE_LINKER_FLAGS "-ldl -lpthread" CACHE STRING "")
 endif()
 
+set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
 set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
-if(NOT APPLE)
-  # TODO: Remove this once we switch to ld64.lld.
-  set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
-endif()
 
 set(CLANG_BOOTSTRAP_TARGETS
   check-all