[PATCH] D144603: Disable compiler launcher on external projects and multi stage clang

[Haowei Wu via Phabricator via cfe-commits]

haowei updated this revision to Diff 502841.
haowei retitled this revision from "Add option to disable compiler launcher on external projects" to "Disable compiler launcher on external projects and multi stage clang".
haowei edited the summary of this revision.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144603/new/

https://reviews.llvm.org/D144603

Files:
  clang/CMakeLists.txt
  llvm/cmake/modules/LLVMExternalProjectUtils.cmake


Index: llvm/cmake/modules/LLVMExternalProjectUtils.cmake
===================================================================
--- llvm/cmake/modules/LLVMExternalProjectUtils.cmake
+++ llvm/cmake/modules/LLVMExternalProjectUtils.cmake
@@ -165,6 +165,19 @@
     endforeach()
   endforeach()
 
+  # Populate the non-project-specific passthrough variables
+  foreach(variableName ${LLVM_EXTERNAL_PROJECT_PASSTHROUGH})
+    if(DEFINED ${variableName})
+      if("${${variableName}}" STREQUAL "")
+        set(value "")
+      else()
+        string(REPLACE ";" "|" value "${${variableName}}")
+      endif()
+      list(APPEND PASSTHROUGH_VARIABLES
+        -D${variableName}=${value})
+    endif()
+  endforeach()
+
   if(ARG_USE_TOOLCHAIN AND NOT CMAKE_CROSSCOMPILING)
     if(CLANG_IN_TOOLCHAIN)
       if(is_msvc_target)
@@ -327,8 +340,6 @@
                -DPACKAGE_VERSION=${PACKAGE_VERSION}
                -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
                -DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-               -DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
-               -DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
                -DCMAKE_EXPORT_COMPILE_COMMANDS=1
                ${cmake_args}
                ${PASSTHROUGH_VARIABLES}
Index: clang/CMakeLists.txt
===================================================================
--- clang/CMakeLists.txt
+++ clang/CMakeLists.txt
@@ -661,8 +661,6 @@
     LLVM_VERSION_SUFFIX
     LLVM_BINUTILS_INCDIR
     CLANG_REPOSITORY_STRING
-    CMAKE_C_COMPILER_LAUNCHER
-    CMAKE_CXX_COMPILER_LAUNCHER
     CMAKE_MAKE_PROGRAM
     CMAKE_OSX_ARCHITECTURES
     CMAKE_BUILD_TYPE


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