CMakeLists.txt

cmake_minimum_required(VERSION 3.2)

option(TINY_UI_SAMPLES "The build will create the samples." ON)

PROJECT(tiny_ui)
set(CMAKE_CXX_STANDARD 17)
SET( TUI_VERSION_MAJOR 0 )
SET( TUI_VERSION_MINOR 0 )
SET( TUI_VERSION_PATCH 1 )
SET( TUI_VERSION ${TUI_VERSION_MAJOR}.${TUI_VERSION_MINOR}.${TUI_VERSION_PATCH} )
SET( PROJECT_VERSION "${OSRE_VERSION}" )

# Cache these to allow the user to override them manually.
SET( LIB_INSTALL_DIR "lib"      CACHE PATH "Path the built library files are installed to." )
SET( BIN_INSTALL_DIR "bin"      CACHE PATH "Path the tool executables are installed to." )

# Set the default build output folders
SET( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_HOME_DIRECTORY}/lib )
SET( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_HOME_DIRECTORY}/lib )
SET( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_HOME_DIRECTORY}/bin )

INCLUDE_DIRECTORIES( BEFORE
    ${CMAKE_HOME_DIRECTORY}/src
    ${CMAKE_HOME_DIRECTORY}/contrib/stb_image    
)

find_package(SDL2 CONFIG REQUIRED)
find_package(SDL2_image CONFIG REQUIRED)
find_package(SDL2_ttf CONFIG REQUIRED)

SET(CMAKE_CXX_FLAGS "${}")

SET(tinyui_backends_src
    src/backends/sdl2_renderer.cpp
    src/backends/sdl2_renderer.h
    src/backends/sdl2_iodevice.h    
    src/backends/sdl2_iodevice.cpp
)

SET(tinyui_contrib_stb_image_src
)
SOURCE_GROUP( Backends  FILES ${tinyui_backends_src} )

ADD_LIBRARY(tiny_ui
    src/tinyui.h
    src/tinyui.cpp
    src/widgets.cpp
    src/widgets.h
    ${tinyui_backends_src}
)

target_link_libraries(tiny_ui PRIVATE
    $<IF:$<TARGET_EXISTS:SDL2::SDL2>,SDL2::SDL2,SDL2::SDL2-static>
    $<IF:$<TARGET_EXISTS:SDL2_image::SDL2_image>,SDL2_image::SDL2_image,SDL2_image::SDL2_image-static>
    $<IF:$<TARGET_EXISTS:SDL2_ttf::SDL2_ttf>,SDL2_ttf::SDL2_ttf,SDL2_ttf::SDL2_ttf-static>)

if( TINY_UI_SAMPLES)
    ADD_EXECUTABLE(tiny_ui_sample
        samples/main.cpp
    )
    target_link_libraries(tiny_ui_sample
     tiny_ui
     $<IF:$<TARGET_EXISTS:SDL2::SDL2>,SDL2::SDL2,SDL2::SDL2-static>
     $<IF:$<TARGET_EXISTS:SDL2_image::SDL2_image>,SDL2_image::SDL2_image,SDL2_image::SDL2_image-static>
     $<IF:$<TARGET_EXISTS:SDL2_ttf::SDL2_ttf>,SDL2_ttf::SDL2_ttf,SDL2_ttf::SDL2_ttf-static>)

endif()