added experimental feature for parallel build solution under Windows

ca5d28d1 · Andrey Morozov · 0744092b · ca5d28d1
Commit ca5d28d1 authored Dec 16, 2011 by Andrey Morozov
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CMakeLists.txt CMakeLists.txt +7 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -198,6 +198,13 @@ if(MSVC)
        endforeach(flag_var)
    endif(BUILD_WITH_STATIC_CRT)

+	include(ProcessorCount)
+	ProcessorCount(N)
+	if(NOT N EQUAL 0)
+		SET(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   /MP${N} ")
+		SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP${N} ")
+	endif()
+
    if(NOT BUILD_WITH_DEBUG_INFO)
        string(REPLACE "/debug" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
        string(REPLACE "/DEBUG" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")