cabal-version: 3.0
name: dear-imgui
version: 1.0.0
build-type: Simple

flag opengl
  description:
    Enable OpenGL backend.
  default:
    True
  manual:
    False

flag vulkan
  description:
    Enable Vulkan backend.
  default:
    False
  manual:
    True

flag sdl
  description:
    Enable SDL backend.
  default:
    True
  manual:
    False

library
  exposed-modules:
    DearImGui
    DearImGui.Context
  hs-source-dirs:
    src
  default-language:
    Haskell2010
  ghc-options:
    -Wall
  cxx-sources:
    imgui/imgui.cpp
    imgui/imgui_demo.cpp
    imgui/imgui_draw.cpp
    imgui/imgui_tables.cpp
    imgui/imgui_widgets.cpp
  cxx-options:
    -std=c++11
  extra-libraries:
    stdc++
  include-dirs:
    imgui
  build-depends:
      base
    , containers
    , managed
    , inline-c
    , inline-c-cpp
    , StateVar

  if flag(opengl)
    exposed-modules:
      DearImGui.OpenGL
    cxx-sources:
      imgui/backends/imgui_impl_opengl2.cpp
    if os(windows)
      extra-libraries:
        opengl32
    else
      if os(darwin)
        frameworks:
          OpenGL
      else
        extra-libraries:
          GL

  if flag(vulkan)
    exposed-modules:
      DearImGui.Vulkan
    other-modules:
      DearImGui.Vulkan.Types
    build-depends:
        vulkan
      , unliftio
    cxx-sources:
      imgui/backends/imgui_impl_vulkan.cpp
    if os(windows)
      extra-libraries:
        vulkan-1
    else
      if os(darwin)
        extra-libraries:
          vulkan
      else
        pkgconfig-depends:
          vulkan

  if flag(sdl)
    exposed-modules:
      DearImGui.SDL
    build-depends:
      sdl2
    cxx-sources:
      imgui/backends/imgui_impl_sdl.cpp

    if os(windows) || os(darwin)
      extra-libraries:
        SDL2
    else
      pkgconfig-depends:
        sdl2

    if flag(opengl)
      exposed-modules:
        DearImGui.SDL.OpenGL

    if flag(vulkan)
      exposed-modules:
        DearImGui.SDL.Vulkan


executable test
  main-is: Main.hs
  default-language: Haskell2010
  build-depends: base, sdl2, gl, dear-imgui
  ghc-options: -Wall


executable readme
  main-is: Readme.hs
  hs-source-dirs: examples
  default-language: Haskell2010
  build-depends: base, sdl2, gl, dear-imgui, managed
  ghc-options: -Wall

executable vulkan
  main-is: Main.hs
  other-modules: Attachments, Backend, Input, Util
  hs-source-dirs: examples/vulkan
  default-language: Haskell2010
  build-depends:
      dear-imgui
    , base
        >= 4.13 && < 4.16
    , bytestring
        >= 0.10.10.0 && < 0.12
    , containers
       ^>= 0.6.2.1
    , logging-effect
       ^>= 1.3.12
    , resourcet
       ^>= 1.2.4.2
    , sdl2
       ^>= 2.5.3.0
    , text-short
       ^>= 0.1.3
    , transformers
       ^>= 0.5.6.2
    , unliftio
        >= 0.2.13 && < 0.2.15
    , unliftio-core
       ^>= 0.2.0.1
    , vector
       ^>= 0.12.1.2
    , vulkan
       ^>= 3.9
    , vulkan-utils
       ^>= 0.4.1
  ghc-options: -Wall