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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.21 FATAL_ERROR)
project(GeodeBindings VERSION 1.0.0)
if (NOT DEFINED GEODE_TARGET_PLATFORM)
message(FATAL_ERROR "GEODE_TARGET_PLATFORM is not defined.")
endif()
if (NOT DEFINED GEODE_GD_VERSION)
message(FATAL_ERROR "GEODE_GD_VERSION is not defined.")
endif()
if (NOT DEFINED GEODE_LOADER_PATH)
message(FATAL_ERROR "GEODE_LOADER_PATH is not defined.")
endif()
option(
BINDINGS_VERSIONED_ONLY
"Disables inclusion of the unversioned Enums header, allowing for builds on older Geode/Geometry Dash versions."
OFF
)
if (NOT GEODE_BINDINGS_PATH)
set(GEODE_BINDINGS_PATH ${CMAKE_CURRENT_SOURCE_DIR}/bindings/${GEODE_GD_VERSION})
endif()
set(GEODE_CODEGEN_BINARY_OUT ${CMAKE_CURRENT_BINARY_DIR}/codegen)
set(GEODE_CODEGEN_PATH ${CMAKE_CURRENT_BINARY_DIR}/bindings)
set(GEODE_CODEGEN_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/codegen)
set(GEODE_CODEGEN_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/codegen-build)
if (NOT DEFINED SKIP_BUILDING_CODEGEN)
if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
set(GEODE_CODEGEN_DOWNLOAD_FILE_NAME geode-codegen-win.exe)
set(GEODE_CODEGEN_TARGET_FILE_NAME Codegen.exe)
elseif (CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
set(GEODE_CODEGEN_DOWNLOAD_FILE_NAME geode-codegen-linux)
set(GEODE_CODEGEN_TARGET_FILE_NAME Codegen)
elseif (CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
set(GEODE_CODEGEN_DOWNLOAD_FILE_NAME geode-codegen-mac)
set(GEODE_CODEGEN_TARGET_FILE_NAME Codegen)
else()
unset(GEODE_CODEGEN_DOWNLOAD_FILE_NAME)
endif()
if (DEFINED GEODE_CODEGEN_DOWNLOAD_FILE_NAME)
message(STATUS "Downloading Codegen")
message(NOTICE "Set SKIP_BUILDING_CODEGEN to OFF to force codegen to build locally.")
# have to run file(DOWNLOAD) twice to check if it exists first because
# cmake is silly and fails the entire configure even if i have STATUS set
file(DOWNLOAD
https://github.com/geode-sdk/bindings/releases/download/codegen/${GEODE_CODEGEN_DOWNLOAD_FILE_NAME}
STATUS GEODE_CODEGEN_DOWNLOAD_STATUS
)
list(GET GEODE_CODEGEN_DOWNLOAD_STATUS 0 GEODE_CODEGEN_DOWNLOAD_STATUS_CODE)
if (${GEODE_CODEGEN_DOWNLOAD_STATUS_CODE} EQUAL 0)
file(MAKE_DIRECTORY ${GEODE_CODEGEN_BINARY_OUT})
file(DOWNLOAD
https://github.com/geode-sdk/bindings/releases/download/codegen/${GEODE_CODEGEN_DOWNLOAD_FILE_NAME}
${GEODE_CODEGEN_BINARY_OUT}/${GEODE_CODEGEN_TARGET_FILE_NAME}
STATUS GEODE_CODEGEN_DOWNLOAD_STATUS
)
list(GET GEODE_CODEGEN_DOWNLOAD_STATUS 0 GEODE_CODEGEN_DOWNLOAD_STATUS_CODE)
endif()
if (${GEODE_CODEGEN_DOWNLOAD_STATUS_CODE} EQUAL 0)
file(
CHMOD ${GEODE_CODEGEN_BINARY_OUT}/${GEODE_CODEGEN_TARGET_FILE_NAME}
PERMISSIONS
OWNER_READ OWNER_WRITE OWNER_EXECUTE
GROUP_READ GROUP_WRITE GROUP_EXECUTE
WORLD_READ WORLD_WRITE WORLD_EXECUTE
)
message(STATUS "Downloading Codegen - success")
set(SKIP_BUILDING_CODEGEN ON)
else()
list(GET GEODE_CODEGEN_DOWNLOAD_STATUS 1 GEODE_CODEGEN_DOWNLOAD_STATUS_MESSAGE)
message(STATUS "Downloading Codegen - fail: ${GEODE_CODEGEN_DOWNLOAD_STATUS_MESSAGE}")
set(SKIP_BUILDING_CODEGEN OFF)
endif()
else()
set(SKIP_BUILDING_CODEGEN OFF)
endif()
unset(GEODE_CODEGEN_DOWNLOAD_FILE_NAME)
unset(GEODE_CODEGEN_TARGET_FILE_NAME)
endif()
if (NOT SKIP_BUILDING_CODEGEN)
file(MAKE_DIRECTORY ${GEODE_CODEGEN_BINARY_DIR})
if (DEFINED CROSS_TOOLCHAIN_FLAGS_NATIVE)
message(STATUS "Passing CROSS_TOOLCHAIN_FLAGS_NATIVE to Codegen")
set(GEODE_CODEGEN_CROSS_TOOLCHAIN_FLAGS_NATIVE -DCROSS_TOOLCHAIN_FLAGS_NATIVE=${CROSS_TOOLCHAIN_FLAGS_NATIVE})
endif()
set(PREV_SCCACHE_C_CUSTOM_CACHE_BUSTER ENV{SCCACHE_C_CUSTOM_CACHE_BUSTER})
set(ENV{SCCACHE_C_CUSTOM_CACHE_BUSTER} "codegen")
message(STATUS "Configuring Codegen")
execute_process(
COMMAND ${CMAKE_COMMAND} ${GEODE_CODEGEN_CMAKE_ARGS}
-DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
-DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
${GEODE_CODEGEN_CROSS_TOOLCHAIN_FLAGS_NATIVE}
-DCMAKE_BUILD_TYPE=Release
-DCMAKE_INSTALL_PREFIX:STRING=${GEODE_CODEGEN_BINARY_OUT}
-S ${GEODE_CODEGEN_SOURCE_DIR} -B ${GEODE_CODEGEN_BINARY_DIR}
WORKING_DIRECTORY ${GEODE_CODEGEN_SOURCE_DIR}
COMMAND_ECHO STDOUT
COMMAND_ERROR_IS_FATAL ANY
)
message(STATUS "Building Codegen")
execute_process(
COMMAND ${CMAKE_COMMAND} --build ${GEODE_CODEGEN_BINARY_DIR} --config Release
WORKING_DIRECTORY ${GEODE_CODEGEN_SOURCE_DIR}
COMMAND_ECHO STDOUT
COMMAND_ERROR_IS_FATAL ANY
)
execute_process(
COMMAND ${CMAKE_COMMAND} --install ${GEODE_CODEGEN_BINARY_DIR} --config Release
--prefix ${GEODE_CODEGEN_BINARY_OUT}
WORKING_DIRECTORY ${GEODE_CODEGEN_SOURCE_DIR}
COMMAND_ECHO STDOUT
COMMAND_ERROR_IS_FATAL ANY
)
set(ENV{SCCACHE_C_CUSTOM_CACHE_BUSTER} PREV_SCCACHE_C_CUSTOM_CACHE_BUSTER)
else()
message(STATUS "Skipping building Codegen")
message(VERBOSE "Codegen CMake args were: '${GEODE_CODEGEN_CMAKE_ARGS}'")
endif()
message(STATUS "Running Codegen")
execute_process(
COMMAND ./Codegen ${GEODE_TARGET_PLATFORM} ${GEODE_BINDINGS_PATH} ${GEODE_CODEGEN_PATH}
WORKING_DIRECTORY ${GEODE_CODEGEN_BINARY_OUT}
COMMAND_ECHO STDOUT
COMMAND_ERROR_IS_FATAL ANY
)
file(GLOB GEODE_BINDINGS_FILES ${GEODE_BINDINGS_PATH}/*.bro)
file(GLOB GEODE_CODEGEN_OUT_FILES
${GEODE_CODEGEN_PATH}/Geode/CodegenData.txt
${GEODE_CODEGEN_PATH}/Geode/*.cpp
${GEODE_CODEGEN_PATH}/Geode/*.hpp
${GEODE_CODEGEN_PATH}/Geode/binding/*.hpp
${GEODE_CODEGEN_PATH}/Geode/modify/*.hpp
)
add_custom_command(
DEPENDS ${GEODE_BINDINGS_FILES}
COMMENT "Running Codegen"
COMMAND ./Codegen ${GEODE_TARGET_PLATFORM} ${GEODE_BINDINGS_PATH} ${GEODE_CODEGEN_PATH}
WORKING_DIRECTORY ${GEODE_CODEGEN_BINARY_OUT}
OUTPUT ${GEODE_CODEGEN_OUT_FILES}
)
if (GEODE_IS_MEMBER_TEST)
set(GEODE_MEMBER_TEST_CODEGEN_PATH ${GEODE_CODEGEN_PATH} PARENT_SCOPE)
return()
endif()
add_library(${PROJECT_NAME} ${GEODE_CODEGEN_PATH}/Geode/GeneratedSource.cpp)
target_include_directories(${PROJECT_NAME} PUBLIC
${GEODE_CODEGEN_PATH}
)
if (NOT BINDINGS_VERSIONED_ONLY)
target_include_directories(${PROJECT_NAME} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/bindings/include
)
endif()
set_target_properties(${PROJECT_NAME} PROPERTIES CXX_VISIBILITY_PRESET hidden)
target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_20)
if (WIN32)
if (MSVC)
target_compile_options(${PROJECT_NAME} PUBLIC /bigobj)
endif()
elseif (APPLE)
target_compile_options(${PROJECT_NAME} PUBLIC -ffunction-sections -fdata-sections)
target_link_options(${PROJECT_NAME} PUBLIC -dead_strip)
elseif (ANDROID)
target_compile_options(${PROJECT_NAME} PUBLIC -ffunction-sections -fdata-sections)
target_link_options(${PROJECT_NAME} PUBLIC -Wl,--gc-sections)
endif()