Some more restructuring.
Removed unnecessary comments that were self described by the code. Added some more explanations around certain parts of CMake and especially around compiler flags.
This commit is contained in:
Hristo Stamenov
parent
b3c336b7fb
commit
a367fdb27a
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@ -2,9 +2,11 @@ cmake_minimum_required(VERSION 3.0)
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project(raylib)
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# Directory for easier includes
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# Anywhere you see include(...) you can check <root>/cmake for that file
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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# RAYLIB_IS_MAIN determines whether the project is being used from root, or as a dependency.
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# RAYLIB_IS_MAIN determines whether the project is being used from root
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# or if it is added as a dependency (through add_subdirectory for example).
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if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
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set(RAYLIB_IS_MAIN TRUE)
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else()
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@ -17,7 +19,7 @@ include(CompilerFlags)
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# Registers build options that are exposed to cmake
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include(CMakeOptions.txt)
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# Checks a few environment and compiler configurations
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# Enforces a few environment and compiler configurations
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include(BuildOptions)
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# Main sources directory (the second parameter sets the output directory name to raylib)
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@ -97,3 +97,9 @@ endif ()
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if (NOT GRAPHICS)
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set(GRAPHICS "GRAPHICS_API_OPENGL_33")
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endif ()
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set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
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if (${PLATFORM} MATCHES "Desktop")
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set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
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endif ()
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@ -1,122 +1,138 @@
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# Setup the project and settings
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project(examples)
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# Get the sources together
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set(example_dirs audio core models others shaders shapes text textures)
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# Directories that contain examples
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set(example_dirs
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audio
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core
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models
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others
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shaders
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shapes
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text
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textures
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)
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# Next few lines will check for existence of symbols or header files
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# They are needed for the physac example and threads examples
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set(CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=199309L)
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include(CheckSymbolExists)
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check_symbol_exists(CLOCK_MONOTONIC time.h HAVE_CLOCK_MONOTONIC)
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check_symbol_exists(QueryPerformanceCounter windows.h HAVE_QPC)
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include(CheckSymbolExists)
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check_symbol_exists(CLOCK_MONOTONIC time.h HAVE_CLOCK_MONOTONIC)
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check_symbol_exists(QueryPerformanceCounter windows.h HAVE_QPC)
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set(CMAKE_REQUIRED_DEFINITIONS)
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if(HAVE_QPC OR HAVE_CLOCK_MONOTONIC)
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set(example_dirs ${example_dirs} physac)
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endif()
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set(example_sources)
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set(example_resources)
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foreach(example_dir ${example_dirs})
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# Get the .c files
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file(GLOB sources ${example_dir}/*.c)
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list(APPEND example_sources ${sources})
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# Any any resources
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file(GLOB resources ${example_dir}/resources/*)
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list(APPEND example_resources ${resources})
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endforeach()
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if (APPLE AND NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
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add_definitions(-DGL_SILENCE_DEPRECATION)
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MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
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endif()
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if (HAVE_QPC OR HAVE_CLOCK_MONOTONIC)
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set(example_dirs ${example_dirs} physac)
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endif ()
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include(CheckIncludeFile)
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CHECK_INCLUDE_FILE("stdatomic.h" HAVE_STDATOMIC_H)
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set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
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find_package(Threads)
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if (CMAKE_USE_PTHREADS_INIT AND HAVE_STDATOMIC_H)
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add_if_flag_compiles("-std=c11" CMAKE_C_FLAGS)
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if(THREADS_HAVE_PTHREAD_ARG)
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add_if_flag_compiles("-pthread" CMAKE_C_FLAGS)
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endif()
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if(CMAKE_THREAD_LIBS_INIT)
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link_libraries("${CMAKE_THREAD_LIBS_INIT}")
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endif()
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else()
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# Items requiring pthreads
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_loading_thread.c)
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endif()
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add_if_flag_compiles("-std=c11" CMAKE_C_FLAGS)
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if (THREADS_HAVE_PTHREAD_ARG)
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add_if_flag_compiles("-pthread" CMAKE_C_FLAGS)
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endif ()
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if (CMAKE_THREAD_LIBS_INIT)
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link_libraries("${CMAKE_THREAD_LIBS_INIT}")
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endif ()
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endif ()
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if (APPLE AND NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
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add_definitions(-DGL_SILENCE_DEPRECATION)
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MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
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endif ()
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if(${PLATFORM} MATCHES "Android")
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/rlgl_standalone.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/standard_lighting.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_3d_picking.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_vr_simulator.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_3d_camera_free.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_3d_camera_first_person.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_world_screen.c)
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# Collect all source files and resource files
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# into a CMake variable
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set(example_sources)
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set(example_resources)
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foreach (example_dir ${example_dirs})
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# Get the .c files
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file(GLOB sources ${example_dir}/*.c)
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list(APPEND example_sources ${sources})
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_mesh_picking.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_material_pbr.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_cubicmap.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_skybox.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_mesh_picking.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_mesh_generation.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_heightmap.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_billboard.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_rlgl_solar_system.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_rlgl_full_solar_system.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_solar_system.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_obj_viewer.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_animation.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_first_person_maze.c)
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# Any any resources
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file(GLOB resources ${example_dir}/resources/*)
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list(APPEND example_resources ${resources})
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endforeach ()
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_custom_uniform.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_model_shader.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_postprocessing.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_raymarching.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_palette_switch.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_basic_lighting.c)
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if(NOT CMAKE_USE_PTHREADS_INIT OR NOT HAVE_STDATOMIC_H)
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# Items requiring pthreads
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_loading_thread.c)
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endif ()
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elseif(${PLATFORM} MATCHES "Web")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Os -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY")
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# Since WASM is used, ALLOW_MEMORY_GROWTH has no extra overheads
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s ALLOW_MEMORY_GROWTH=1 --no-heap-copy")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --shell-file ${CMAKE_SOURCE_DIR}/src/shell.html")
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set(CMAKE_EXECUTABLE_SUFFIX ".html")
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if (${PLATFORM} MATCHES "Android")
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/rlgl_standalone.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/standard_lighting.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_3d_picking.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_vr_simulator.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_3d_camera_free.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_3d_camera_first_person.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_world_screen.c)
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# Remove the -rdynamic flag because otherwise emscripten
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# does not generate HTML+JS+WASM files, only a non-working
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# and fat HTML
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string(REPLACE "-rdynamic" "" CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS}")
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endif()
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_mesh_picking.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_material_pbr.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_cubicmap.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_skybox.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_mesh_picking.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_mesh_generation.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_heightmap.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_billboard.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_rlgl_solar_system.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_rlgl_full_solar_system.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_solar_system.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_obj_viewer.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_animation.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/models/models_first_person_maze.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_custom_uniform.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_model_shader.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_postprocessing.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_raymarching.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_palette_switch.c)
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list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/shaders/shaders_basic_lighting.c)
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elseif (${PLATFORM} MATCHES "Web")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Os -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY")
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# Since WASM is used, ALLOW_MEMORY_GROWTH has no extra overheads
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s ALLOW_MEMORY_GROWTH=1 --no-heap-copy")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --shell-file ${CMAKE_SOURCE_DIR}/src/shell.html")
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set(CMAKE_EXECUTABLE_SUFFIX ".html")
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# Remove the -rdynamic flag because otherwise emscripten
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# does not generate HTML+JS+WASM files, only a non-working
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# and fat HTML
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string(REPLACE "-rdynamic" "" CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS}")
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endif ()
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include_directories(BEFORE SYSTEM others/external/include)
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if (NOT TARGET raylib)
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find_package(raylib 2.0 REQUIRED)
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endif()
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find_package(raylib 2.0 REQUIRED)
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endif ()
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# Do each example
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foreach(example_source ${example_sources})
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# Create the basename for the example
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get_filename_component(example_name ${example_source} NAME)
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string(REPLACE ".c" "" example_name ${example_name})
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foreach (example_source ${example_sources})
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# Create the basename for the example
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get_filename_component(example_name ${example_source} NAME)
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string(REPLACE ".c" "" example_name ${example_name})
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# Setup the example
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add_executable(${example_name} ${example_source})
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# Setup the example
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add_executable(${example_name} ${example_source})
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target_link_libraries(${example_name} raylib)
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target_link_libraries(${example_name} raylib)
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string(REGEX MATCH ".*/.*/" resources_dir ${example_source})
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string(APPEND resources_dir "resources")
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string(REGEX MATCH ".*/.*/" resources_dir ${example_source})
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string(APPEND resources_dir "resources")
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if(${PLATFORM} MATCHES "Web" AND EXISTS ${resources_dir})
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# The local resources path needs to be mapped to /resources virtual path
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string(APPEND resources_dir "@resources")
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set_target_properties(${example_name} PROPERTIES LINK_FLAGS "--preload-file ${resources_dir}")
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endif()
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endforeach()
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if (${PLATFORM} MATCHES "Web" AND EXISTS ${resources_dir})
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# The local resources path needs to be mapped to /resources virtual path
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string(APPEND resources_dir "@resources")
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set_target_properties(${example_name} PROPERTIES LINK_FLAGS "--preload-file ${resources_dir}")
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endif ()
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endforeach ()
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# Copy all of the resource files to the destination
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file(COPY ${example_resources} DESTINATION "resources/")
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@ -10,6 +10,8 @@ include(JoinPaths)
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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if(RAYLIB_IS_MAIN)
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set(default_build_type Debug)
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else()
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message(WARNING "Default build type is not set (CMAKE_BUILD_TYPE)")
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endif()
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message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
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@ -18,7 +20,7 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
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endif()
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# Get the sources together
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# Used as public API to be included into other projects
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set(raylib_public_headers
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raylib.h
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rlgl.h
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@ -27,6 +29,7 @@ set(raylib_public_headers
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raudio.h
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)
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# Sources to be compiled
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set(raylib_sources
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core.c
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models.c
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@ -36,7 +39,7 @@ set(raylib_sources
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utils.c
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)
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# cmake/GlfwImport.cmake handles the details around the inclusion of glfw
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# <root>/cmake/GlfwImport.cmake handles the details around the inclusion of glfw
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include(GlfwImport)
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@ -47,10 +50,11 @@ else ()
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MESSAGE(STATUS "Audio Backend: None (-DUSE_AUDIO=OFF)")
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endif ()
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# Sets additional platform options and link libraries for each platform
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# also selects the proper graphics API and version for that platform
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# Produces a variable LIBS_PRIVATE that will be used later
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include(LibraryConfigurations)
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set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
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add_library(raylib ${raylib_sources} ${raylib_public_headers})
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if (NOT BUILD_SHARED_LIBS)
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@ -66,7 +70,6 @@ else()
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endif ()
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endif()
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# Setting target properties
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set_target_properties(raylib PROPERTIES
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PUBLIC_HEADER "${raylib_public_headers}"
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VERSION ${PROJECT_VERSION}
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@ -77,12 +80,11 @@ if (WITH_PIC OR BUILD_SHARED_LIBS)
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set_property(TARGET raylib PROPERTY POSITION_INDEPENDENT_CODE ON)
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endif ()
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# Linking libraries
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target_link_libraries(raylib "${LIBS_PRIVATE}")
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if (${PLATFORM} MATCHES "Desktop")
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target_link_libraries(raylib glfw)
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endif ()
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# Sets some compile time definitions for the pre-processor
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# If CUSTOMIZE_BUILD option is on you will not use config.h by default
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# and you will be able to select more build options
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include(CompileDefinitions)
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# Registering include directories
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@ -99,6 +101,8 @@ target_include_directories(raylib
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# Copy the header files to the build directory for convenience
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file(COPY ${raylib_public_headers} DESTINATION "include")
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# Includes information on how the library will be installed on the system
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# when cmake --install is run
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include(InstallConfigurations)
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# Print the flags for the user
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@ -112,6 +116,7 @@ message(STATUS "Compiling with the flags:")
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message(STATUS " PLATFORM=" ${PLATFORM_CPP})
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message(STATUS " GRAPHICS=" ${GRAPHICS})
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# Options if you want to create an installer using CPack
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include(PackConfigurations)
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enable_testing()
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Block a user