CMakeLists.txt

cmake_minimum_required(VERSION 3.8)
project(Boost.Real)
set (Boost.Real_VERSION_MAJOR 1)
set (Boost.Real_VERSION_MINOR 0)

#Add coverage support to CMAKE in debug mode
IF(CMAKE_BUILD_TYPE MATCHES Debug)
    message("debug mode adding coverage report tools and flags")
    list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake-modules")
    include(CodeCoverage)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_DEBUG} -Wall -g -O0 -fprofile-arcs -ftest-coverage")
ENDIF(CMAKE_BUILD_TYPE MATCHES Debug)

# Check for standard to use
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-std=c++17 HAVE_FLAG_STD_CXX17)
if(HAVE_FLAG_STD_CXX17)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic --std=c++17")
else()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic --std=c++1z")
endif()

#Detect Boost.Test framework
set(Boost_USE_MULTITHREADED OFF)
find_package(Boost COMPONENTS unit_test_framework REQUIRED)

include_directories(include external/include test/include ${Boost_INCLUDE_DIRS})

# add Boost.Real as a 'linkable' target
add_library(Boost.Real INTERFACE)

# Unit tests
enable_testing()
FILE(GLOB TestSources RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} test/*_test.cpp)
foreach(testSrc ${TestSources})
    get_filename_component(testName ${testSrc} NAME_WE)
    add_executable(${testName} test/main-test.cpp ${testSrc})
    add_test(${testName} ${testName})
endforeach(testSrc)

#Library Headers
add_executable(Boost.Real_headers include)
set_target_properties(Boost.Real_headers PROPERTIES
                                                 EXCLUDE_FROM_ALL TRUE
                                                 EXCLUDE_FROM_DEFAULT_BUILD TRUE
                                                 LINKER_LANGUAGE CXX)