build(cmake): modularize build configuration

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14...3.24)
+cmake_minimum_required(VERSION 3.21)
 project(Cubed LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 23)
@@ -6,194 +6,104 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-if(NOT CMAKE_BUILD_TYPE)
+if(NOT CMAKE_CONFIGURATION_TYPES
-    set(CMAKE_BUILD_TYPE Debug)
+   AND NOT CMAKE_BUILD_TYPE)
+
+    set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
+
 endif()
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${PROJECT_NAME})
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${PROJECT_NAME})
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 
-if(MSVC)
+list(APPEND CMAKE_MODULE_PATH 
-    add_compile_options(/utf-8)
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
-endif()
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
-find_package(OpenGL REQUIRED)
-find_package(Protobuf REQUIRED)
-find_package(absl REQUIRED)
-find_package(zstd REQUIRED)
-
-if (UNIX AND NOT APPLE)
-    find_package(Freetype REQUIRED)
-    find_package(PkgConfig REQUIRED)
-    pkg_check_modules(EGL REQUIRED egl)
-    pkg_check_modules(Wayland REQUIRED wayland-client wayland-egl)
-    find_package(glfw3 REQUIRED)   
-endif()
-
-add_library(glad STATIC third_party/glad/src/glad.c)
-target_include_directories(glad PUBLIC third_party/glad/include)
-
-include(FetchContent)
-
-if (WIN32)
-    FetchContent_Declare(
-        glfw
-        GIT_REPOSITORY https://github.com/glfw/glfw.git
-        GIT_TAG 3.4  
-    )
-
-    set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
-    set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
-    set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-    set(GLFW_INSTALL OFF CACHE BOOL "" FORCE)         
-    set(GLFW_VULKAN_STATIC ON CACHE BOOL "" FORCE)     
-    set(GLFW_STATIC ON CACHE BOOL "" FORCE)          
-
-    FetchContent_MakeAvailable(glfw)
-
-    FetchContent_Declare(
-        freetype
-        GIT_REPOSITORY https://gitlab.freedesktop.org/freetype/freetype.git
-        GIT_TAG VER-2-14-3
-    )
-    FetchContent_MakeAvailable(freetype)
-    if(TARGET freetype)
-    add_library(Freetype::Freetype ALIAS freetype)
-    endif()
-    set(_BUILD_SHARED_LIBS_SAVED ${BUILD_SHARED_LIBS})
-    set(BUILD_SHARED_LIBS ON)
-
-    FetchContent_Declare(
-    onetbb                           
-    GIT_REPOSITORY https://github.com/uxlfoundation/oneTBB.git
-    GIT_TAG v2023.0.0
-    )
-    set(BUILD_TESTING OFF CACHE BOOL "Build tests" FORCE)
-    set(TBB_TEST OFF CACHE BOOL "Build TBB tests" FORCE)
-    FetchContent_MakeAvailable(onetbb)
-
-    set(BUILD_SHARED_LIBS ${_BUILD_SHARED_LIBS_SAVED})
-    unset(_BUILD_SHARED_LIBS_SAVED)
-
-endif()
-
-FetchContent_Declare(
-    glm
-    GIT_REPOSITORY https://github.com/g-truc/glm.git
-    GIT_TAG 1.0.3 
-    
 )
-FetchContent_MakeAvailable(glm)
-FetchContent_Declare(
-    soil2
-    GIT_REPOSITORY https://github.com/SpartanJ/SOIL2.git
-    GIT_TAG 1.31  
 
-)
+include(Dependencies)
-FetchContent_MakeAvailable(soil2)
+
-FetchContent_Declare(
+add_subdirectory(third_party/glad)
-    tomlplusplus
-    GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
-    GIT_TAG v3.4.0
-)
-FetchContent_MakeAvailable(tomlplusplus)
 
 add_subdirectory(third_party/imgui)
 
+add_executable(${PROJECT_NAME})
 
+add_subdirectory(src)
 
-add_executable(${PROJECT_NAME}
-    src/main.cpp
-    src/app.cpp
-    src/debug_collector.cpp
-    src/camera.cpp
-    src/config.cpp
-    src/dev_panel.cpp
-    src/gameplay/biome.cpp
-    src/gameplay/chunk_generator.cpp
-    src/gameplay/tree.cpp
-    src/input.cpp
-    src/map_table.cpp
-    src/renderer.cpp
-    src/shader.cpp
-    src/texture_manager.cpp
-    src/tools/cubed_random.cpp
-    src/tools/math_tools.cpp
-    src/tools/shader_tools.cpp
-    src/tools/font.cpp
-    src/tools/perlin_noise.cpp
-    src/ui/text.cpp
-    src/window.cpp
-    src/gameplay/builders/biome_builder.cpp
-    src/gameplay/builders/plain_builder.cpp
-    src/gameplay/builders/mountain_builder.cpp
-    src/gameplay/builders/river_builder.cpp
-    src/gameplay/builders/desert_builder.cpp
-    src/gameplay/builders/forest_builder.cpp
-    src/gameplay/cave_carver.cpp
-    src/gameplay/cave_path.cpp
-    src/gameplay/builders/snowy_plain_builder.cpp
-    src/gameplay/river_worm.cpp
-    src/gameplay/river_path.cpp
-    src/gameplay/block.cpp
-    src/gameplay/vertex_data.cpp
-    src/gameplay/builders/ocean_builder.cpp
-    src/gameplay/network_server.cpp
-    src/gameplay/server_world.cpp
-    src/gameplay/client_world.cpp
-    src/gameplay/server_chunk.cpp
-    src/gameplay/client_chunk.cpp
-    src/gameplay/server_player.cpp
-    src/gameplay/client_player.cpp
-    src/gameplay/session.cpp
-    src/gameplay/network_client.cpp
-)
 file(GLOB_RECURSE PROTO_FILES
     ${CMAKE_CURRENT_SOURCE_DIR}/src/proto/*.proto
 )
+
 protobuf_generate(
     TARGET ${PROJECT_NAME}           
     LANGUAGE cpp         
     PROTOS ${PROTO_FILES}
     IMPORT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/src/proto
 )
-if(CMAKE_BUILD_TYPE STREQUAL "Debug")
-    message(STATUS "Building with AddressSanitizer enabled for target: ${PROJECT_NAME}")
 
-    target_compile_options(${PROJECT_NAME} PRIVATE
+target_compile_options(${PROJECT_NAME}
-        #-fsanitize=address
+    PRIVATE
-        #-fsanitize=thread
+        $<$<CONFIG:Debug>:-fno-omit-frame-pointer>
-        -fno-omit-frame-pointer   
+        $<$<CONFIG:Debug>:-g>
-        -g                        
+        #$<$<CONFIG:Debug>:-fsanitize=address>
-    )
+        #$<$<CONFIG:Debug>:-fsanitize=thread>
 
-    target_link_options(${PROJECT_NAME} PRIVATE
+        $<$<CXX_COMPILER_ID:GNU,Clang>:-Wall>
-        #-fsanitize=address
+        $<$<CXX_COMPILER_ID:GNU,Clang>:-Wextra>
-        #-fsanitize=thread
+        $<$<CXX_COMPILER_ID:GNU,Clang>:-Wpedantic>
-    )
 
-    target_compile_definitions(${PROJECT_NAME} PRIVATE DEBUG_MODE)
+        $<$<CXX_COMPILER_ID:MSVC>:/utf-8>
-    target_compile_definitions(${PROJECT_NAME} PRIVATE 
+        $<$<CXX_COMPILER_ID:MSVC>:/W4>
-        ASSETS_PATH="${CMAKE_SOURCE_DIR}/assets/"
+)
+
+target_link_options(${PROJECT_NAME}
+    PRIVATE
+        #$<$<CONFIG:Debug>:-fsanitize=address>
+        #$<$<CONFIG:Debug>:-fsanitize=thread>
+)
+
+target_compile_definitions(${PROJECT_NAME}
+    PRIVATE
+        ASIO_STANDALONE
+        ASIO_NO_DEPRECATED
+        $<$<CONFIG:Debug>:DEBUG_MODE>
+)
+
+if(CMAKE_CONFIGURATION_TYPES)
+    # Visual Studio / Xcode multi-configuration generator
+    target_compile_definitions(${PROJECT_NAME}
+        PRIVATE
+            ASSETS_PATH="$<$<CONFIG:Debug>:${PROJECT_SOURCE_DIR}/assets/>$<$<NOT:$<CONFIG:Debug>>:./assets/>"
     )
 else()
-    target_compile_definitions(${PROJECT_NAME} PRIVATE 
+    # Ninja / Makefiles single-configuration generator
-        ASSETS_PATH="./assets/"
+    if(CMAKE_BUILD_TYPE STREQUAL "Debug")
-    )
+        target_compile_definitions(${PROJECT_NAME}
+            PRIVATE
+                ASSETS_PATH="${PROJECT_SOURCE_DIR}/assets/"
+        )
+    else()
+        target_compile_definitions(${PROJECT_NAME}
+            PRIVATE
+                ASSETS_PATH="./assets/"
+        )
+    endif()
 endif()
 
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_SOURCE_DIR}/include)
+
-target_include_directories(${PROJECT_NAME} PRIVATE
+target_include_directories(${PROJECT_NAME}
-    ${CMAKE_SOURCE_DIR}/third_party/asio/include
+    PRIVATE
+        ${PROJECT_SOURCE_DIR}/include
+        ${PROJECT_SOURCE_DIR}/third_party/asio/include
+
+        ${PROJECT_BINARY_DIR}
+        ${PROJECT_BINARY_DIR}/src
+
 )
 
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
+
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
-target_compile_definitions(${PROJECT_NAME} PRIVATE
-    ASIO_STANDALONE
-    ASIO_NO_DEPRECATED
-)
 target_link_libraries(${PROJECT_NAME}
     PRIVATE
         glfw                                   
@@ -209,42 +119,16 @@ target_link_libraries(${PROJECT_NAME}
         absl::log
         absl::check
         zstd::zstd
+
 )
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+if(WIN32)
-#    target_link_libraries(${PROJECT_NAME} PRIVATE tbb)
+    add_custom_command(
-endif()
+        TARGET ${PROJECT_NAME}
-
+        POST_BUILD
-if (UNIX AND NOT APPLE)
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-    target_link_libraries(${PROJECT_NAME}
+            $<TARGET_RUNTIME_DLLS:${PROJECT_NAME}>
-        PRIVATE
+            $<TARGET_FILE_DIR:${PROJECT_NAME}>
-            ${EGL_LIBRARIES}
+        COMMAND_EXPAND_LISTS
-            ${Wayland_LIBRARIES}
     )
-
-
-    target_include_directories(${PROJECT_NAME}
-        PRIVATE
-            ${EGL_INCLUDE_DIRS}
-            ${Wayland_INCLUDE_DIRS}
-    )
-
-
-    target_compile_options(${PROJECT_NAME} PRIVATE ${EGL_CFLAGS_OTHER} ${Wayland_CFLAGS_OTHER})
-endif()
-
-if (WIN32)
-    foreach(TBB_LIB IN ITEMS tbb tbbmalloc tbbmalloc_proxy)
-        if(TARGET ${TBB_LIB})
-            add_custom_command(
-                TARGET ${PROJECT_NAME} POST_BUILD
-                COMMAND ${CMAKE_COMMAND} -E copy_if_different
-                    $<TARGET_FILE:${TBB_LIB}>
-                    $<TARGET_FILE_DIR:${PROJECT_NAME}>
-                COMMENT "Copying ${TBB_LIB}.dll"
-            )
-        else()
-            message(STATUS "Target ${TBB_LIB} not found, skipping copy")
-        endif()
-    endforeach()
 endif()

cmake/Dependencies.cmake

@@ -0,0 +1,79 @@
+include(FetchContent)
+
+# System packages
+find_package(OpenGL REQUIRED)
+find_package(Protobuf REQUIRED)
+find_package(absl REQUIRED)
+find_package(zstd REQUIRED)
+if (UNIX AND NOT APPLE)
+    find_package(Freetype REQUIRED)
+    find_package(glfw3 REQUIRED)   
+endif()
+
+
+# Third-party libraries
+FetchContent_Declare(
+    glm
+    GIT_REPOSITORY https://github.com/g-truc/glm.git
+    GIT_TAG 1.0.3 
+    
+)
+FetchContent_MakeAvailable(glm)
+FetchContent_Declare(
+    soil2
+    GIT_REPOSITORY https://github.com/SpartanJ/SOIL2.git
+    GIT_TAG 1.31  
+    
+)
+FetchContent_MakeAvailable(soil2)
+FetchContent_Declare(
+    tomlplusplus
+    GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
+    GIT_TAG v3.4.0
+)
+FetchContent_MakeAvailable(tomlplusplus)
+
+
+if (WIN32)
+    FetchContent_Declare(
+        glfw
+        GIT_REPOSITORY https://github.com/glfw/glfw.git
+        GIT_TAG 3.4  
+    )
+
+    set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
+    set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
+    set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+    set(GLFW_INSTALL OFF CACHE BOOL "" FORCE)         
+    set(GLFW_VULKAN_STATIC ON CACHE BOOL "" FORCE)             
+    set(BUILD_SHARED_LIBS ON CACHE BOOL "" FORCE)
+
+    FetchContent_MakeAvailable(glfw)
+
+    FetchContent_Declare(
+        freetype
+        GIT_REPOSITORY https://gitlab.freedesktop.org/freetype/freetype.git
+        GIT_TAG VER-2-14-3
+    )
+    FetchContent_MakeAvailable(freetype)
+    if(TARGET freetype)
+    add_library(Freetype::Freetype ALIAS freetype)
+    endif()
+    set(_BUILD_SHARED_LIBS_SAVED ${BUILD_SHARED_LIBS})
+    set(BUILD_SHARED_LIBS ON)
+
+    FetchContent_Declare(
+    onetbb                           
+    GIT_REPOSITORY https://github.com/uxlfoundation/oneTBB.git
+    GIT_TAG v2023.0.0
+    )
+    
+    set(BUILD_TESTING OFF CACHE BOOL "Build tests" FORCE)
+    set(TBB_TEST OFF CACHE BOOL "Build TBB tests" FORCE)
+    FetchContent_MakeAvailable(onetbb)
+
+    set(BUILD_SHARED_LIBS ${_BUILD_SHARED_LIBS_SAVED})
+    unset(_BUILD_SHARED_LIBS_SAVED)
+
+endif()
+

src/CMakeLists.txt

@@ -0,0 +1,47 @@
+target_sources(${PROJECT_NAME}
+    PRIVATE
+        main.cpp
+        app.cpp
+        debug_collector.cpp
+        camera.cpp
+        config.cpp
+        dev_panel.cpp
+        gameplay/biome.cpp
+        gameplay/chunk_generator.cpp
+        gameplay/tree.cpp
+        input.cpp
+        map_table.cpp
+        renderer.cpp
+        shader.cpp
+        texture_manager.cpp
+        tools/cubed_random.cpp
+        tools/math_tools.cpp
+        tools/shader_tools.cpp
+        tools/font.cpp
+        tools/perlin_noise.cpp
+        ui/text.cpp
+        window.cpp
+        gameplay/builders/biome_builder.cpp
+        gameplay/builders/plain_builder.cpp
+        gameplay/builders/mountain_builder.cpp
+        gameplay/builders/river_builder.cpp
+        gameplay/builders/desert_builder.cpp
+        gameplay/builders/forest_builder.cpp
+        gameplay/cave_carver.cpp
+        gameplay/cave_path.cpp
+        gameplay/builders/snowy_plain_builder.cpp
+        gameplay/river_worm.cpp
+        gameplay/river_path.cpp
+        gameplay/block.cpp
+        gameplay/vertex_data.cpp
+        gameplay/builders/ocean_builder.cpp
+        gameplay/network_server.cpp
+        gameplay/server_world.cpp
+        gameplay/client_world.cpp
+        gameplay/server_chunk.cpp
+        gameplay/client_chunk.cpp
+        gameplay/server_player.cpp
+        gameplay/client_player.cpp
+        gameplay/session.cpp
+        gameplay/network_client.cpp
+)

third_party/glad/CMakeLists.txt

@@ -0,0 +1,8 @@
+add_library(glad STATIC
+    src/glad.c
+)
+
+target_include_directories(glad
+    PUBLIC
+        include
+)