Spintrum/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.0)
PROJECT(Spintrum)
if(NOT WIN32)
string(ASCII 27 Esc)
set(ColourReset "${Esc}[m")
set(ColourBold "${Esc}[1m")
set(Red "${Esc}[31m")
set(Green "${Esc}[32m")
set(Yellow "${Esc}[33m")
set(Blue "${Esc}[34m")
set(Magenta "${Esc}[35m")
set(Cyan "${Esc}[36m")
set(White "${Esc}[37m")
set(BoldRed "${Esc}[1;31m")
set(BoldGreen "${Esc}[1;32m")
set(BoldYellow "${Esc}[1;33m")
set(BoldBlue "${Esc}[1;34m")
set(BoldMagenta "${Esc}[1;35m")
set(BoldCyan "${Esc}[1;36m")
set(BoldWhite "${Esc}[1;37m")
endif()
#This allows in-source build in case it's a pip installation.
#This is OK because the directory is temporary and will be removed eventually
if(NOT DEFINED PythonInstallation)
if(EXISTS "setup.py")
message(FATAL_ERROR "${BoldRed}Error: You cannot make an in-source build. Please create a sub-dir and cmake in it.${ColourReset}")
endif()
endif()
#Get rid of warning about unused variable
set(PythonInstallation "OFF")
if(NOT DEFINED SpintrumPath)
set(SpintrumPath src/)
endif()
if(NOT DEFINED PolymathPath)
set(PolymathPath 3rdparty/Polymath/)
endif()
if(NOT DEFINED OpenBLASPath)
set(OpenBLASPath spintrum/OpenBLAS_install/)
endif()
if(NOT DEFINED OptimizationLevel)
set(OptimizationLevel -Ofast)
endif()
set(CMAKE_BUILD_TYPE Release)
#add_definitions(-DPOLYMATH_DEBUG)
set(VERSION_GETTER python3 ${CMAKE_SOURCE_DIR}/get_version.py)
execute_process(COMMAND ${VERSION_GETTER}
OUTPUT_VARIABLE VERSION_GET_OUTPUT
ERROR_VARIABLE VERSION_GET_ERROR
RESULT_VARIABLE VERSION_GET_RESULT
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
file (STRINGS "${CMAKE_BINARY_DIR}/TEMP_VERSION.txt" VERSION)
if(NOT "${VERSION_GET_RESULT}" STREQUAL "0")
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message(FATAL_ERROR "${BoldRed}Error: Unable to get version number by executing ${VERSION_GETTER}. Call output is: ${VERSION_GET_OUTPUT}; and call's error output is: ${VERSION_GET_ERROR}${ColourReset}")
endif()
add_definitions(-DSPINTRUM_VERSION="${VERSION}")
message("${BoldBlue}Building Spintrum, version: ${VERSION}${ColourReset}")
INCLUDE_DIRECTORIES(${PolymathPath}/include)
#INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})
INCLUDE_DIRECTORIES(${SpintrumPath})
INCLUDE_DIRECTORIES(${OpenBLASPath})
file(GLOB_RECURSE PolymathSrc
"${PolymathPath}/src/*.cpp"
)
file(GLOB_RECURSE includesList
"${PolymathPath}/include/*.h"
"${SpintrumPath}/common/*.h"
)
OPTION(BUILD_SHARED_LIBS "turn OFF for .a libs" ON)
SET(SpintrumMain src/Spintrum.cpp)
ADD_LIBRARY(spintrum SHARED
${SpintrumMain}
${PolymathSrc}
${includesList}
)
if (UNIX)
IF(CMAKE_BUILD_TYPE MATCHES Release)
message("${Blue}Building in Release mode${ColourReset}")
message("${Green}Target optimization level: ${OptimizationLevel}${ColourReset}")
SET( CMAKE_CXX_FLAGS_RELEASE "${OptimizationLevel}")
SET( CMAKE_C_FLAGS_RELEASE "${OptimizationLevel}")
ELSE()
message("${BoldRed}Building in Debug mode${ColourReset}")
SET( CMAKE_CXX_FLAGS_RELEASE "-g")
SET( CMAKE_C_FLAGS_RELEASE "-g")
ENDIF(CMAKE_BUILD_TYPE MATCHES Release)
function(FindOpenBLAS path found)
if(EXISTS "${path}/lib/libopenblas.so" OR EXISTS "${path}/lib/libopenblas.so.0")
set(${found} "ON" PARENT_SCOPE)
else()
set(${found} "OFF" PARENT_SCOPE)
endif()
endfunction()
#find OpenBLAS
set(OpenBLASTestPath ${OpenBLASPath})
set(foundOpenBLAS "OFF")
FindOpenBLAS("${OpenBLASTestPath}" "foundOpenBLAS")
if(NOT ${foundOpenBLAS})
set(OpenBLASTestPath "../${OpenBLASTestPath}")
FindOpenBLAS("${OpenBLASTestPath}" "foundOpenBLAS")
endif()
if(${foundOpenBLAS})
message("${BoldGreen}I found a compiled version of OpenBLAS in ${OpenBLASPath}. Everything looks great!${ColourReset}")
TARGET_LINK_LIBRARIES(spintrum -L"${OpenBLASPath}/lib")
TARGET_LINK_LIBRARIES(spintrum -L"../${OpenBLASPath}/lib")
else()
message("${BoldRed}WARNING: OpenBLAS shared library was not found in ${OpenBLASPath}. This may lead to a failure in compilation, unless OpenBLAS is present in the operating system.${ColourReset}")
message("${BoldGreen}I will try to fix this problem by considering that your system may have OpenBLAS installed.${ColourReset}")
add_definitions(-DOPENBLAS_FROM_SYSTEM)
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fPIC -shared -pedantic-errors")
file(MAKE_DIRECTORY ${CMAKE_SOURCE_DIR}/spintrum/lib/)
SET(LIBRARY_OUTPUT_PATH ${CMAKE_SOURCE_DIR}/spintrum/lib/) #output libspintrum.so to this directory
TARGET_LINK_LIBRARIES(spintrum libopenblas.so)
TARGET_LINK_LIBRARIES(spintrum)
endif (UNIX)
if (MSVC)
include (GenerateExportHeader)
set(openblasdir D:/libs/OpenBLAS-0.2.19)
set(openblasbuilddir D:/libs/OpenBLAS-0.2.19-build-32/)
add_definitions(-DISWIN32)
TARGET_LINK_LIBRARIES(spintrum -lopenblas)
TARGET_LINK_LIBRARIES(spintrum D:/libs/OpenBLAS-0.2.19-build-32/lib/libopenblas.lib)
TARGET_LINK_LIBRARIES(spintrum)
INCLUDE_DIRECTORIES(include ${openblasdir})
GENERATE_EXPORT_HEADER(m
BASE_NAME m
EXPORT_MACRO_NAME M_EXPORTS
EXPORT_FILE_NAME m_exports.h
STATIC_DEFINE SHARED_EXPORTS_BUILT_AS_STATIC)
endif(MSVC)