[llvm] r344188 - [CMake] NFC. Updating documentation on options

[Chris Bieneman via llvm-commits]

Author: cbieneman
Date: Wed Oct 10 14:36:12 2018
New Revision: 344188

URL: http://llvm.org/viewvc/llvm-project?rev=344188&view=rev
Log:
[CMake] NFC. Updating documentation on options

The Ninja pool options are only supported with the Ninja generator and
should be called out as such.

Modified:
    llvm/trunk/cmake/modules/HandleLLVMOptions.cmake

Modified: llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/HandleLLVMOptions.cmake?rev=344188&r1=344187&r2=344188&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/HandleLLVMOptions.cmake (original)
+++ llvm/trunk/cmake/modules/HandleLLVMOptions.cmake Wed Oct 10 14:36:12 2018
@@ -23,7 +23,7 @@ string(TOUPPER "${LLVM_ENABLE_LTO}" uppe
 # Ninja Job Pool support
 # The following only works with the Ninja generator in CMake >= 3.0.
 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
-  "Define the maximum number of concurrent compilation jobs.")
+  "Define the maximum number of concurrent compilation jobs (Ninja only).")
 if(LLVM_PARALLEL_COMPILE_JOBS)
   if(NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
     message(WARNING "Job pooling is only available with Ninja generators.")
@@ -34,7 +34,7 @@ if(LLVM_PARALLEL_COMPILE_JOBS)
 endif()
 
 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
-  "Define the maximum number of concurrent link jobs.")
+  "Define the maximum number of concurrent link jobs (Ninja only).")
 if(CMAKE_MAKE_PROGRAM MATCHES "ninja")
   if(NOT LLVM_PARALLEL_LINK_JOBS AND uppercase_LLVM_ENABLE_LTO STREQUAL "THIN")
     message(STATUS "ThinLTO provides its own parallel linking - limiting parallel link jobs to 2.")