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++")

# ---------------------
# the project
# ---------------------
project(MyProject)

# define build to be a release
set(
	CMAKE_BUILD_TYPE 
	Release
)

# put binary in 'bin' directory
set(
	EXECUTABLE_OUTPUT_PATH 
	bin/${CMAKE_BUILD_TYPE}
)

# add flags to be able to compile with C++11
set(
	CMAKE_CXX_FLAGS_RELEASE 
	"${CMAKE_CXX_FLAGS_RELEASE} -std=c++11"
) 
	
include_directories(
	src 
	src/maths
)

# define files of user 'maths' library
file(
	GLOB_RECURSE 
	source_files_maths 
	src/${VERSION}/maths/*
)
	
add_library(
	maths 
	SHARED 
	${source_files_maths}
)

# define files of the binary
file(
	GLOB_RECURSE 
	source_files 
	src/*.cpp
)

# tell to generate the binary ./main.exe from source files
add_executable(
	main.exe 
	${source_files}
)

# find boost libraries
find_package(
	Boost 
	COMPONENTS system filesystem REQUIRED
)

# tell to link with maths and boost libraries
target_link_libraries(
	main.exe 
	maths 
	${Boost_FILESYSTEM_LIBRARY_RELEASE} 
	${Boost_SYSTEM_LIBRARY_RELEASE}
)