CMakeLists.txt

cmake_minimum_required(VERSION 2.8.9)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)

project (ImguiVR)

set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules)
set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}")
set(SRC_PATH "Sources")

#------------------------------------------------------------
# Use C++ 11
#------------------------------------------------------------

include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
if(COMPILER_SUPPORTS_CXX11)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pthread")
else()
  message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()

#------------------------------------------------------------
# Source Files
#------------------------------------------------------------
add_subdirectory(Sources)

#------------------------------------------------------------
# External Dependencies
#------------------------------------------------------------

# OpenGL
find_package(OpenGL REQUIRED)
set(LIBRARIES ${LIBRARIES} ${OPENGL_LIBRARIES})

# SDL2
find_package(SDL2 REQUIRED)
include_directories(${SDL2_INCLUDE_DIR})
set(INCLUDES ${INCLUDES} ${SDL2_INCLUDE_DIR})
set(LIBRARIES ${LIBRARIES} ${SDL2_LIBRARY})

# GLEW
find_package(GLEW REQUIRED)
include_directories(${GLEW_INCLUDE_DIR})
set(INCLUDES ${INCLUDES} ${GLEW_INCLUDE_DIR})
set(LIBRARIES ${LIBRARIES} ${GLEW_LIBRARY})
message(WARN ${GLEW_LIBRARY})

# GLM
find_package(GLM REQUIRED)
include_directories(${GLM_INCLUDE_DIR})
set(INCLUDES ${INCLUDES} ${GLM_INCLUDE_DIR})

# OpenVR SDK
find_package(OpenVRSDK REQUIRED)
include_directories(${OPENVR_SDK_INCLUDE_DIR})
set(INCLUDES ${INCLUDES} ${OPENVR_SDK_INCLUDE_DIR})
set(LIBRARIES ${LIBRARIES} ${OPENVR_SDK_LIBRARY})

# For IDE folder hierarchy generation
set(SRC_PATH "Sources")
file(
    GLOB_RECURSE SRC_LIST 
    LIST_DIRECTORIES false
    RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
    "${SRC_PATH}/*.c*"
    "${SRC_PATH}/*.h*"
    "${SRC_PATH}/*.txt*"
    "${SRC_PATH}/*.frag*"
    "${SRC_PATH}/*.vert*"
)


# Definitions 
# add_definitions(-DSCENE_PATH="${CMAKE_SOURCE_DIR}/../Scenes/")
# add_definitions(-DMODEL_PATH="${CMAKE_SOURCE_DIR}/../Models/")
# add_definitions(-DTEXTURE_PATH="${CMAKE_SOURCE_DIR}/../Textures/")

# Main Target
add_executable(ImguiVR ${ImguiVR_SRC} ${INCLUDES} )
target_link_libraries(ImguiVR ${LIBRARIES} )
set_target_properties(ImguiVR PROPERTIES LINKER_LANGUAGE CXX)

# For IDE folder hierarchy generation
foreach(_source IN ITEMS ${SRC_LIST})
    get_filename_component(_source_path "${_source}" PATH)
    string(REPLACE "/" "\\" _source_path_msvc "${_source_path}")
    source_group("${_source_path_msvc}" FILES "${_source}")
endforeach()