CMakeLists.txt

project(Lp3-Engine CXX)
cmake_minimum_required(VERSION 2.8)

option(DREAMCAST OFF)

if(NOT DREAMCAST)
    # Configure for Windows
    include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
    conan_basic_setup()
    find_package(OpenGL REQUIRED)
    SET(LP3_INCLUDE_DIRS "${CONAN_INCLUDE_DIRS}" "${OPENGL_INCLUDE_DIRS}")
    SET(LP3_LIBS, "${CONAN_LIBS}")
else()
    # Static all the way baby!
    SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
    SET(BUILD_SHARED_LIBRARIES OFF)
    SET(CMAKE_EXE_LINKER_FLAGS "-static")

    # We have to manually know where to find Boost since we can't rely
    # on Conan.
    SET(LP3_INCLUDE_DIRS
        "$ENV{BOOST_INCLUDE_DIR}"
        "$ENV{KOS_BASE}/include"
        "$ENV{KOS_BASE}/../kos-ports/include"
        "$ENV{KOS_BASE}/kernel/arch/dreamcast/include"
        "$ENV{KOS_BASE}/addons/include"
    )

    SET(LP3_LIBS "")
    add_compile_options(-std=c++11)
    add_definitions(-DLP3_COMPILE_TARGET_DREAMCAST)
    add_definitions(-DBOOST_NO_EXCEPTIONS)

    link_directories(
        "$ENV{KOS_BASE}/lib/$ENV{KOS_ARCH}"
        "$ENV{KOS_BASE}/addons/lib/$ENV{KOS_ARCH}"
        "$ENV{KOS_PORTS}/lib"
    )
endif()

include_directories(
    src/Core
    src/Gfx
    src/Input
    target
    ${LP3_INCLUDE_DIRS})


include(target/macaroni.cmake)

if (MSVC)
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MDd")
endif()

###############################################################################
#  Run Macaroni in Visual Studio
###############################################################################

option(SKIP_MACARONI OFF)
if(NOT SKIP_MACARONI)
    add_custom_target(
        invoke_macaroni
        COMMAND macaroni ${CMAKE_CURRENT_LIST_DIR} -g
    )
endif()


set(BUILD_EXTRA ${SKIP_MACARONI} $<AND $<NOT ${DREAMCAST}>>)

###############################################################################
#  Extra Functions
###############################################################################
add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})

function(create_exe name src other_libs)
    if(BUILD_EXTRA)
        add_executable(${name} ${src})
        target_link_libraries(${name} ${other_libs} ${LP3_LIBS})
    endif()
endfunction()

function(create_test name src other_libs)
    if(BUILD_EXTRA)
        create_exe(${name} ${src} ${other_libs})
    add_test(test_${name} ${EXECUTABLE_OUTPUT_PATH}/bin/${name})
        add_dependencies(check ${name})
    endif()
endfunction()


###############################################################################
#  Core
###############################################################################

add_library(Lp3_Core
    ${MACARONI_LIBS_Lp3_Core_CPP_FILES}
    ${MACARONI_LIBS_Lp3_Core_SRC_FILES})
set_source_files_properties(
    ${MACARONI_LIBS_Lp3_Core_SRC_FILES}
    PROPERTIES HEADER_FILE_ONLY TRUE)
target_link_libraries(Lp3_Core ${LP3_LIBS})

# If project.lua is found, invoke Macaroni. Otherwise ignore for package builds.
if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/project.lua")
    add_dependencies(Lp3_Core invoke_macaroni)
endif()

if(BUILD_EXTRA)
    create_test(PrimitivesTest src/Core/Lp3/PrimitivesTest.cpp Lp3_Core)
    create_test(AllocatorTest src/Core/Lp3/Engine/Memory/AllocatorTest.cpp Lp3_Core)
    create_test(CoroutineTest src/Core/Lp3/Engine/Coroutine/CoroutineTest.cpp Lp3_Core)
    create_test(MemoryStackTest src/Core/Lp3/Engine/Memory/MemoryStackTest.cpp Lp3_Core)
    create_test(ResourceDemo target/ResourceDemo.cpp Lp3_Core)

    create_exe(AssertDemo src/Core/Demos/AssertDemo.cpp Lp3_Core)
    create_exe(Demo src/Core/Demos/Demo.cpp Lp3_Core)
    create_exe(MicroMainDemo target/MicroMainDemo.cpp Lp3_Core)
endif()

###############################################################################
# Stupid
###############################################################################
# add_executable(pvrmark_strips_direct
#     src/pvrmark_strips_direct.cpp)

add_executable(dumb
    src/dumb.cpp)

###############################################################################
#  Gfx
###############################################################################
add_library(Lp3_Gfx
    ${MACARONI_LIBS_Lp3_Gfx_CPP_FILES}
    ${MACARONI_LIBS_Lp3_Gfx_SRC_FILES})
set_source_files_properties(
    ${MACARONI_LIBS_Lp3_Gfx_SRC_FILES}
    PROPERTIES HEADER_FILE_ONLY TRUE)
target_link_libraries(Lp3_Gfx Lp3_Core ${LP3_LIBS}
                      ${OPENGL_LIBRARIES})

if(BUILD_EXTRA)
    create_test(PixelTest src/Gfx/Lp3/Engine/Gfx/PixelTest.cpp Lp3_Gfx)

    create_exe(DrawText target/DrawText.cpp Lp3_Gfx)
    create_exe(EmscriptenSimple src/Gfx/Demos/Emscripten/Simple.cpp Lp3_Gfx)
    create_exe(HighResolution target/HighResolution.cpp Lp3_Gfx)
    create_exe(LoadImage target/LoadImage.cpp Lp3_Gfx)
    create_exe(MotivatingExample target/MotivatingExample.cpp Lp3_Gfx)
    create_exe(OpenGlDemo target/OpenGlDemo.cpp Lp3_Gfx)
    create_exe(ResizeWindow target/ResizeWindow.cpp Lp3_Gfx)
    create_exe(ShowTexture target/ShowTexture.cpp Lp3_Gfx)
    create_exe(Triangles target/Triangles.cpp Lp3_Gfx)
    create_exe(Pvr2DShapesDemo src/Gfx/Demos/Pvr2DShapesDemo.cpp Lp3_Gfx)
    create_exe(Pvr2DTexturedShapesDemo src/Gfx/Demos/Pvr2DTexturedShapesDemo.cpp
               Lp3_Gfx)
    create_exe(PvrTextureDemo src/Gfx/Demos/PvrTextureDemo.cpp Lp3_Gfx)
endif()

###############################################################################
#  Input
###############################################################################

add_library(Lp3_Input
    ${MACARONI_LIBS_Lp3_Input_CPP_FILES}
    ${MACARONI_LIBS_Lp3_Input_SRC_FILES})
set_source_files_properties(
    ${MACARONI_LIBS_Lp3_Input_SRC_FILES}
    PROPERTIES HEADER_FILE_ONLY TRUE)
target_link_libraries(Lp3_Input Lp3_Core ${LP3_LIBS})

if(BUILD_EXTRA)
    create_exe(InputDemo target/Lp3_Engine_Input_Demo.cpp Lp3_Input)

    if (DREAMCAST)
        create_exe(DreamcastDemo target/DreamcastDemo.cpp Lp3_Input)
    else()
        create_exe(DxDemo target/DxDemo.cpp Lp3_Input)
        set_target_properties(DxDemo
            PROPERTIES LINK_FLAGS_DEBUG "/SUBSYSTEM:CONSOLE")
        create_exe(XInputDemo target/XInputDemo.cpp Lp3_Input)
        set_target_properties(XInputDemo
            PROPERTIES LINK_FLAGS_DEBUG "/SUBSYSTEM:CONSOLE")

        create_exe(ToolsDemo target/ToolsDemo.cpp Lp3_Input)
        target_link_libraries(ToolsDemo Lp3_Gfx ${OPENGL_LIBRARIES})
    endif()
endif()



if(NOT DREAMCAST)
    ###############################################################################
    #  Sfx
    ###############################################################################
    add_library(Lp3_Sfx
        ${MACARONI_LIBS_Lp3_Sfx_CPP_FILES}
        ${MACARONI_LIBS_Lp3_Sfx_SRC_FILES})
    set_source_files_properties(
        ${MACARONI_LIBS_Lp3_Sfx_SRC_FILES}
        PROPERTIES HEADER_FILE_ONLY TRUE)
    target_link_libraries(Lp3_Sfx Lp3_Core ${LP3_LIBS})

    if(NOT SKIP_MACARONI)
        create_exe(PlayWave target/PlayWave.cpp Lp3_Sfx)
        target_link_libraries(PlayWave Xaudio2)

        create_exe(SoundDemo target/SoundDemo.cpp Lp3_Gfx)
        target_link_libraries(SoundDemo Lp3_Input Lp3_Sfx Xaudio2)
    endif()

endif()