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Split USE backends into separate targets

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a dinosaur
2023-06-28 19:52:14 +10:00
parent a75e480155
commit b72891a283
2 changed files with 48 additions and 50 deletions
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25
CMakeLists.txt
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@ -2,26 +2,9 @@ cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
project(padlab C)
set(TARGET padlab)
option(USE_METAL "use Metal for drawing" ${APPLE})
if (USE_METAL)
option(USE_OPENGL "Use OpenGL for drawing (WIP)" OFF)
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" OFF)
if (USE_OPENGL)
message(FATAL_ERROR "USE_METAL and USE_OPENGL are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
elseif (USE_OPENGL_LEGACY)
message(FATAL_ERROR "USE_METAL and USE_OPENGL_LEGACY are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
endif()
else()
option(USE_OPENGL "Use OpenGL for drawing (WIP)" OFF)
if (USE_OPENGL)
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" OFF)
if (USE_OPENGL_LEGACY)
message(FATAL_ERROR "USE_OPENGL and USE_OPENGL_LEGACY are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
endif()
else()
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" ON)
endif()
endif()
option(BUILD_OPENGL_LEGACY "Build legacy OpenGL 1.1 compatibility profile executable" ON)
option(BUILD_METAL "Build executable using Metal for drawing (WIP)" ${APPLE})
option(BUILD_OPENGL "Build OpenGL 3.3 core profile executable (WIP)" OFF)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
set(CMAKE_C_STANDARD 99)
@ -33,7 +16,7 @@ elseif (MSVC)
endif()
find_package(SDL2 REQUIRED)
if (USE_OPENGL OR USE_OPENGL_LEGACY)
if (BUILD_OPENGL OR BUILD_OPENGL_LEGACY)
if (NOT DEFINED OpenGL_GL_PREFERENCE)
set(OpenGL_GL_PREFERENCE "GLVND")
endif()