project('dfm-proj', 'cpp', version: '0.1', default_options: ['cpp_std=c++17'])
user_path=get_option('eigen_path')
if user_path != ''
    message('Using custom Eigen path: ' + user_path)
    eigen_dep = declare_dependency(include_directories : include_directories(user_path))
else
    message('No custom path provided, searching in system...')
    eigen_dep = dependency('eigen5', required : false)
    
    if not eigen_dep.found()
        error('Eigen not found! Please specify path with: -Deigen_path=/path/to/eigen')
    endif
endif


executable('dfm', 
           'main.cpp', 
           dependencies : eigen_dep)