diff options
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 25 | ||||
| -rw-r--r-- | docs/CMake.html | 16 |
2 files changed, 41 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index f62e86a..21ec5f2 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -102,6 +102,31 @@ if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) endif( LLVM_BUILD_32_BITS ) endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) +message(STATUS "uno" +"dos") +if( MSVC_IDE AND ( MSVC90 OR MSVC10 ) ) + # Only Visual Studio 2008 and 2010 officially supports /MP. + # Visual Studio 2005 do support it but it's experimental there. + set(LLVM_COMPILER_JOBS "0" CACHE STRING + "Number of parallel compiler jobs. 0 means use all processors. Default is 0.") + if( NOT LLVM_COMPILER_JOBS STREQUAL "1" ) + if( LLVM_COMPILER_JOBS STREQUAL "0" ) + add_llvm_definitions( /MP ) + else() + if (MSVC10) + message(FATAL_ERROR + "Due to a bug in CMake only 0 and 1 is supported for " + "LLVM_COMPILER_JOBS when generating for Visual Studio 2010") + else() + message(STATUS "Number of parallel compiler jobs set to " ${LLVM_COMPILER_JOBS}) + add_llvm_definitions( /MP${LLVM_COMPILER_JOBS} ) + endif() + endif() + else() + message(STATUS "Parallel compilation disabled") + endif() +endif() + if( MSVC ) include(ChooseMSVCCRT) diff --git a/docs/CMake.html b/docs/CMake.html index e303d13..c88b124 100644 --- a/docs/CMake.html +++ b/docs/CMake.html @@ -452,6 +452,22 @@ </div> +<div class="doc_subsection"> + <a name="msvc">Microsoft Visual C++</a> +</div> + +<div class="doc_text"> + +<dl> + <dt><b>LLVM_COMPILER_JOBS</b>:STRING</dt> + <dd>Specifies the maximum number of parallell compiler jobs to use + per project when building with msbuild or Visual Studio. Only supported for + Visual Studio 2008 and Visual Studio 2010 CMake generators. 0 means use all + processors. Default is 0.</dd> +</dl> + +</div> + <!-- *********************************************************************** --> <hr> |