CMakeLists.txt 3.95 KB
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cmake_minimum_required (VERSION 2.8.3)
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# check if compiling into source directories
STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
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if(insource)
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    MESSAGE(FATAL_ERROR "${PROJECT_NAME} requires an out of source build. Goto ./Build and tapes cmake ../")
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endif(insource)
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# MPI option has to be set before project, cannot be changed in the cache!
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if( SCALFMM_USE_MPI )
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	include(CMakeForceCompiler)
	CMAKE_FORCE_C_COMPILER(mpicc "MPI C Compiler") 
    	CMAKE_FORCE_CXX_COMPILER(mpicxx "MPI C++ Compiler")
else()
	MESSAGE(STATUS "Remove CMake cache and run cmake .. -DSCALFMM_USE_MPI=ON to enable MPI" )
endif(SCALFMM_USE_MPI)
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# Project Infos
project(scalfmm)

# Active language
# -----------------------
ENABLE_LANGUAGE(CXX )
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MESSAGE(STATUS " CXX  ${CMAKE_CXX_COMPILER_ID}" )
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# Options
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OPTION( SCALFMM_USE_BLAS "Set to ON to build ScaFMM with BLAS" ON )
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OPTION( SCALFMM_USE_TRACE "Set to ON to print trace or use itac trace" OFF )
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OPTION( SCALFMM_BUILD_TESTS "Set to ON to build fonctionnalities Tests" ON )
OPTION( SCALFMM_BUILD_UTESTS "Set to ON to build UTests" ON )
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OPTION( SCALFMM_BUILD_DEBUG "Set to ON to build in Debug" OFF )
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OPTION( SCALFMM_USE_MEM_STATS "Set to ON to profile memory" OFF )
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OPTION( SCALFMM_USE_DOUBLE_PRECISION "Set to ON to compile in double precision" OFF )
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OPTION( SCALFMM_ATTACHE_SOURCE "Set to ON to compile with -g" OFF )

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# Test if openmp is here
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/CMake)
find_package(OpenMP)
# include(FindOpenMP)

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# Debug
MESSAGE( STATUS "SCALFMM_BUILD_DEBUG = ${SCALFMM_BUILD_DEBUG}" )
if( SCALFMM_BUILD_DEBUG )
  SET(CMAKE_BUILD_TYPE Debug)
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  ADD_DEFINITIONS(-O0)
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else()
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  SET(CMAKE_BUILD_TYPE Release)
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  # force -O2 in release
  SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2")
  STRING(REPLACE "-O3" "" CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )
  # if compiler is intel add -ip
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  IF(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
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    ADD_DEFINITIONS(-ip)
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  ENDIF()
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endif()

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# Attach source code to exec
if( SCALFMM_ATTACHE_SOURCE )
  MESSAGE( STATUS "Use -g in compiler flags" )
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  ADD_DEFINITIONS(-g)
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endif()

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# Trace
MESSAGE( STATUS "SCALFMM_USE_TRACE = ${SCALFMM_USE_TRACE}" )
if( SCALFMM_USE_TRACE )
  OPTION( SCALFMM_USE_ITAC "Set to ON to use itac trace" OFF )
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  if( SCALFMM_USE_ITAC )
    ADD_DEFINITIONS(-I$VT_ROOT/include -trace)
  endif()
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endif()

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# Blas option
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if( SCALFMM_USE_BLAS )
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  OPTION( SCALFMM_USE_MKL_AS_BLAS "Set to ON to use MKL CBLAS" OFF )
  if( SCALFMM_USE_MKL_AS_BLAS )
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     SET(BLAS_LIBRARIES "-L$ENV{MKLROOT}/lib  -lmkl_intel_lp64 -lmkl_sequential -lmkl_core")
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  else() 
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	INCLUDE(FindBLAS)
	INCLUDE(FindLAPACK)
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  endif()
endif()
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# Compile option
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ADD_DEFINITIONS(-Wall -Wshadow -Wpointer-arith -Wcast-qual -Wconversion)
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CONFIGURE_FILE( ${CMAKE_SOURCE_DIR}/Src/ScalFmmConfig.h.cmake 
		${CMAKE_BINARY_DIR}/Src/ScalFmmConfig.h  )
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# Use Mem stats
MESSAGE( STATUS "SCALFMM_USE_MEM_STATS = ${SCALFMM_USE_MEM_STATS}" )

# Test if openmp is here
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find_package (OpenMP) 
# include(FindOpenMP)
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if(OPENMP_FOUND)
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	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
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	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
endif()

# Add CBLAS
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}  ${CBLAS_LIBRARIES}")

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# Build - lib
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add_subdirectory(Src)
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# Link with scalfmm lib
set(scalfmm_lib scalfmm)

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# Build - Tests
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MESSAGE( STATUS "SCALFMM_BUILD_TESTS = ${SCALFMM_BUILD_TESTS}" )
if( SCALFMM_BUILD_TESTS )
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	add_subdirectory(Tests)
endif()

# Build - UTests
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MESSAGE( STATUS "SCALFMM_BUILD_UTESTS = ${SCALFMM_BUILD_UTESTS}" )
if( SCALFMM_BUILD_UTESTS )
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	ENABLE_TESTING()
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	add_subdirectory(UTests)
endif()
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# Build - doc
add_subdirectory(Doc)
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# Add custom clean command
if("${CMAKE_GENERATOR}" MATCHES "Make")
	ADD_CUSTOM_TARGET(reset
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		COMMAND ${CMAKE_MAKE_PROGRAM} clean && rm -r ./CMake* && cmake ..
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		WORKING_DIRECTORY ${CMAKE_CURRENT_DIR}
		COMMENT "Cleaning Build dir and CMake cache, then do cmake.."
		)
endif()