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@@ -3,6 +3,7 @@
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#
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# godot-cpp cmake arguments
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# GODOT_GDEXTENSION_DIR: Path to the directory containing GDExtension interface header and API JSON file
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+# GODOT_CPP_SYSTEM_HEADERS Mark the header files as SYSTEM. This may be useful to supress warnings in projects including this one.
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# GODOT_CUSTOM_API_FILE: Path to a custom GDExtension API JSON file (takes precedence over `gdextension_dir`)
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# FLOAT_PRECISION: Floating-point precision level ("single", "double")
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#
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@@ -39,6 +40,7 @@ project(godot-cpp LANGUAGES CXX)
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cmake_minimum_required(VERSION 3.12)
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option(GENERATE_TEMPLATE_GET_NODE "Generate a template version of the Node class's get_node." ON)
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+option(GODOT_CPP_SYSTEM_HEADERS "Expose headers as SYSTEM." OFF)
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# Default build type is Debug in the SConstruct
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if("${CMAKE_BUILD_TYPE}" STREQUAL "")
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@@ -169,11 +171,19 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
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target_compile_definitions(${PROJECT_NAME} PUBLIC TYPED_METHOD_BIND)
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endif()
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-target_include_directories(${PROJECT_NAME} PUBLIC
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+# Optionally mark headers as SYSTEM
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+set(GODOT_CPP_SYSTEM_HEADERS_ATTRIBUTE "")
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+if (GODOT_CPP_SYSTEM_HEADERS)
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+ set(GODOT_CPP_SYSTEM_HEADERS_ATTRIBUTE SYSTEM)
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+endif ()
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+
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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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)
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+unset( GODOT_CPP_SYSTEM_HEADERS_ATTRIBUTE )
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+
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# Put godot headers as SYSTEM PUBLIC to exclude warnings from irrelevant headers
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target_include_directories(${PROJECT_NAME}
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SYSTEM PUBLIC
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Rémi Verschelde