Fix the check for Ninja in the CMake build.

The current check never passes, because CMAKE_MAKE_PROGRAM, at least on Linux,
includes the full path to the "ninja" binary; this effectively disables
compile/link jobs pools.

Use CMAKE_GENERATOR STREQUAL "Ninja" as a more reliable check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239069 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 837148bb8d7b26f2931fb6806b4c8eb7b00d5a98..9fc602c4631fe090be5ecdbb7f74b3aff8a34f61 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,7 @@ project(LLVM)
 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
   "Define the maximum number of concurrent compilation jobs.")
 if(LLVM_PARALLEL_COMPILE_JOBS)
-  if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM STREQUAL "ninja")
+  if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_GENERATOR STREQUAL "Ninja")
     message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
   else()
     set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
@@ -43,7 +43,7 @@ endif()
 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
   "Define the maximum number of concurrent link jobs.")
 if(LLVM_PARALLEL_LINK_JOBS)
-  if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM STREQUAL "ninja")
+  if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_GENERATOR STREQUAL "Ninja")
     message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
   else()
     set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})