cmake_minimum_required(VERSION 2.6)

# define compiler in order not to take clang
# and clang++ as default compilers
# do rm -rf CMakeFiles/* CMakeCache.txt
# if it is not working
set(CMAKE_C_COMPILER "/usr/bin/gcc")
set(CMAKE_CXX_COMPILER "/usr/bin/g++")

project(MyProject)

set(CMAKE_BUILD_TYPE Release)
set(EXECUTABLE_OUTPUT_PATH bin/${CMAKE_BUILD_TYPE})
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++11") 

# tell where to find the .h files
include_directories(src src/maths)

# find .cpp files for the maths library
file(GLOB_RECURSE source_files_maths src/maths/*.cpp)
# tell to create a library
add_library(maths SHARED ${source_files_maths})

file(GLOB_RECURSE source_files src/*.cpp)

# will generate the binary ./main.exe
add_executable(main.exe ${source_files})

# link with library maths
target_link_libraries(main.exe maths)