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######################### COMPILE SETTINGS ################################
IF(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE Release CACHE STRING
"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
FORCE)
ENDIF(NOT CMAKE_BUILD_TYPE)
MESSAGE(STATUS "===============================================================")
MESSAGE(STATUS "============ Configuring CompileSettings =====================")
IF(CMAKE_COMPILER_IS_GNUCC)
SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
SET (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=native -funroll-loops -ffast-math")
SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -march=native -funroll-loops")
OPTION (USE_PEDANTIC_FLAGS "Use Pedantic Flags in GCC" ON)
IF(USE_PEDANTIC_FLAGS)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long -Wno-variadic-macros")
SET(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wno-long-long -Wno-variadic-macros")
ENDIF()
OPTION (USE_DEBUG_SYMBOLS "Use Debug Symbols" OFF)
IF(USE_DEBUG_SYMBOLS)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
SET(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -g")
ENDIF()
ENDIF(CMAKE_COMPILER_IS_GNUCC)
IF(NOT MSVC)
OPTION (USE_CPP_11 "Use C++11 Compiler" ON)
IF(USE_CPP_11)
INCLUDE(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
IF(COMPILER_SUPPORTS_CXX11)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
ELSEIF(COMPILER_SUPPORTS_CXX0X)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
ELSE()
SET(USE_CPP_11 OFF)
MESSAGE(STATUS "Compiler ${CMAKE_CXX_COMPILER} has no C++11 support.")
ENDIF()
ENDIF()
ENDIF()
IF(CMAKE_BUILD_TYPE MATCHES Debug)
SET(CMAKE_BUILD_TYPE_FLAGS ${CMAKE_CXX_FLAGS_DEBUG})
ELSEIF(CMAKE_BUILD_TYPE MATCHES RelWithDebInfo)
SET(CMAKE_BUILD_TYPE_FLAGS ${CMAKE_CXX_FLAGS_RELWITHDEBINFO})
ELSEIF(CMAKE_BUILD_TYPE MATCHES Release)
SET(CMAKE_BUILD_TYPE_FLAGS ${CMAKE_CXX_FLAGS_RELEASE})
ENDIF()
OPTION (USE_OpenMP "Use OpenMP" ON)
IF(USE_OpenMP)
FIND_PACKAGE(OpenMP)
IF(OPENMP_FOUND)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
ENDIF()
ENDIF()
MESSAGE(STATUS "===============================================================")
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