CMakeLists.txt

cmake_minimum_required (VERSION 3.8)
project (rt)

include(CheckCXXCompilerFlag)

# get rid of annoying MSVC warnings.
add_definitions(-D_CRT_SECURE_NO_WARNINGS)

function(enable_cxx_compiler_flag_if_supported flag)
    string(FIND "${CMAKE_CXX_FLAGS}" "${flag}" flag_already_set)
    if(flag_already_set EQUAL -1)
        check_cxx_compiler_flag("${flag}" flag_supported)
        if(flag_supported)
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
        endif()
        unset(flag_supported CACHE)
    endif()
endfunction()

enable_cxx_compiler_flag_if_supported("-w")
enable_cxx_compiler_flag_if_supported("-Wextra")
enable_cxx_compiler_flag_if_supported("-wpedantic")
enable_cxx_compiler_flag_if_supported("-std=c++11")
enable_cxx_compiler_flag_if_supported("-O3")
enable_cxx_compiler_flag_if_supported("-fopenmp")

set (CMAKE_CXX_STANDARD 11)
set(dir ${CMAKE_CURRENT_SOURCE_DIR}/build/)

set(EXECUTABLE_OUTPUT_PATH ${dir} CACHE PATH "Build directory" FORCE)
set(LIBRARY_OUTPUT_PATH ${dir} CACHE PATH "Build directory" FORCE)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${dir})
set(CMAKE_BUILD_FILES_DIRECTORY ${dir})
set(CMAKE_BUILD_DIRECTORY ${dir})
set(CMAKE_BINARY_DIR  ${dir})
SET(EXECUTABLE_OUTPUT_PATH ${dir})
SET(LIBRARY_OUTPUT_PATH ${dir}lib)
SET(CMAKE_CACHEFILE_DIR ${dir})

add_executable(rt main.cpp Bitmap.cpp geom.h)

target_link_libraries(rt ${ALL_LIBS} )