131 lines
4.0 KiB
CMake
131 lines
4.0 KiB
CMake
# Main cmake arguments
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#
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# CMAKE_BUILD_TYPE Compilation target (Debug, Release, RelWithDebInfo, MinSizeRel)
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#
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# CMAKE_CONFIGURATION_TYPES Set to "Debug;Release;RelWithDebInfo;MinSizeRel"
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# if not all needed configurations are created in multi-config generator
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# (Setting it in script causes crash on Ninja Multi-Config)
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#
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# TARGET Godot build target (EDITOR, TEMPLATE_DEBUG, TEMPLATE_RELEASE)
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#
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# PLATFORM: Platform type (LINUX, MACOS, WINDOWS, ANDROID, IOS, WEB)
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# Auto-detected by default depending on current OS or chosen toolchain
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#
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# other global and chosen platform-specific options:
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#
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# cmake -LH <build_dir>
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#
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# Note: use `-B <build_dir>` option to build in separate directories
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# for different configurations
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#
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# cmake -B build && cmake --build build
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#
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# Examples
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#
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# Builds default configuration:
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# cmake . -Bbuild
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# cmake --build build
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#
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# Builds template_release version
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#
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# cmake -DTARGET=TEMPLATE_RELEASE -Bbuild
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# cmake --build build
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#
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# Creates multi-config setup and builds Release version (example for Linux)
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#
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# cmake -G "Ninja Multi-Config" -Bbuild
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# cmake --build build --config Release
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#
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# Builds web version, using Emscripten toolchain
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#
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# cmake --toolchain /usr/lib/emscripten/cmake/Modules/Platform/Emscripten.cmake -Bbuild
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# cmake --build build
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#
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#
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# Builds an android armeabi-v7a debug version:
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# cmake --toolchain $ANDROID_NDK/build/cmake/android.toolchain.cmake \
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# -DANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-4.9 -DANDROID_TOOLCHAIN=clang -DANDROID_PLATFORM=21 -Bbuild
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# cmake --build build
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#
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#
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# TODO:
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# Test builds for MacOS/IOS
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cmake_minimum_required(VERSION 3.12)
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project(godot-cpp LANGUAGES CXX)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
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# Handles all global and platform-specific variables
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include(godotcpp)
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# Generate source from the bindings file
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find_package(Python3 3.4 REQUIRED) # pathlib should be present
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execute_process(COMMAND "${Python3_EXECUTABLE}" "-c" "import binding_generator; binding_generator.print_file_list(\"${GDEXTENSION_API_FILE}\", \"${CMAKE_CURRENT_BINARY_DIR}\", headers=True, sources=True)"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE GENERATED_FILES_LIST
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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string(TOLOWER ${FLOAT_PRECISION} FLOAT_PRECISION_ARG)
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if(GENERATE_TEMPLATE_GET_NODE)
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set(GENERATE_BINDING_PARAMETERS "True")
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else()
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set(GENERATE_BINDING_PARAMETERS "False")
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endif()
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add_custom_command(OUTPUT ${GENERATED_FILES_LIST}
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COMMAND "${Python3_EXECUTABLE}" "-c" "import binding_generator; binding_generator.generate_bindings(\"${GDEXTENSION_API_FILE}\", \"${GENERATE_BINDING_PARAMETERS}\", \"${BITS}\", \"${FLOAT_PRECISION_ARG}\", \"${CMAKE_CURRENT_BINARY_DIR}\")"
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VERBATIM
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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MAIN_DEPENDENCY ${GDEXTENSION_API_FILE}
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/binding_generator.py
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COMMENT "Generating bindings"
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)
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# Get Sources
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file(GLOB_RECURSE SOURCES CONFIGURE_DEPENDS src/*.c**)
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file(GLOB_RECURSE HEADERS CONFIGURE_DEPENDS include/*.h**)
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# Define our godot-cpp library
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add_library(${PROJECT_NAME} ${GODOT_CPP_LIBRARY_TYPE}
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${SOURCES}
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${HEADERS}
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${GENERATED_FILES_LIST}
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)
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add_library(godot::cpp ALIAS ${PROJECT_NAME})
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target_include_directories(${PROJECT_NAME} ${GODOT_CPP_SYSTEM_HEADERS_ATTRIBUTE} PUBLIC
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include
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${CMAKE_CURRENT_BINARY_DIR}/gen/include
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${GDEXTENSION_DIR}
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)
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target_compile_features(${PROJECT_NAME} PUBLIC
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cxx_std_17
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)
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target_compile_options(${PROJECT_NAME} PRIVATE
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${GODOT_CC_FLAGS}
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${GODOT_CXX_FLAGS}
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${GODOT_COMPILE_WARNING_FLAGS}
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)
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target_link_options(${PROJECT_NAME} PRIVATE ${GODOT_LINK_FLAGS})
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target_compile_definitions(${PROJECT_NAME} PUBLIC ${GODOT_DEFINITIONS})
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set_target_properties(${PROJECT_NAME}
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PROPERTIES
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CXX_EXTENSIONS OFF
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POSITION_INDEPENDENT_CODE ON
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ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin"
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LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin"
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin"
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OUTPUT_NAME "${PROJECT_NAME}${LIBRARY_SUFFIX}"
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)
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if(${GODOT_CPP_WARNING_AS_ERROR})
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set_warning_as_error(${PROJECT_NAME})
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endif()
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