67 lines
2.3 KiB
CMake
67 lines
2.3 KiB
CMake
cmake_minimum_required(VERSION 3.5)
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project(mtl LANGUAGES CXX C ASM)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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message("Compiling MTL for ${CMAKE_SYSTEM_PROCESSOR}")
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# Adds the sources to the target if there is not already a source with the
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# same filename (ie. no clobber/noc). (Note, the files can be in different directories)
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function(target_sources_noc target linkage sources)
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get_target_property(cur_sources ${target} SOURCES)
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foreach(src_fq ${sources})
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cmake_path(GET src_fq FILENAME src)
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set(already_exists false)
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# Check if the source already exists
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foreach (csrc_fq ${cur_sources})
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cmake_path(GET csrc_fq FILENAME csrc)
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if (src STREQUAL csrc)
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set(already_exists true)
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break()
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endif()
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endforeach()
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if (NOT already_exists)
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target_sources(${target} ${linkage} "${src_fq}")
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endif()
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endforeach()
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endfunction()
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# CONFIGURE_DEPENDS option was added in CMake v3.12. This option allows the
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# build system to automatically re-run CMake if the glob changes, solving the
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# major issue with globbing. May have a performance impact, but it should be
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# negligible compared to the time spent building.
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file(GLOB mtl_sources_common LIST_DIRECTORIES false CONFIGURE_DEPENDS src/*.cpp src/*.c src/*.s)
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file(GLOB mtl_sources_debug LIST_DIRECTORIES false CONFIGURE_DEPENDS src/debug/*.cpp src/debug/*.c src/debug/*.s)
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file(GLOB mtl_sources_armv4t LIST_DIRECTORIES false CONFIGURE_DEPENDS src/armv4t/*.cpp src/armv4t/*.c src/armv4t/*.s)
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file(GLOB mtl_sources_gba LIST_DIRECTORIES false CONFIGURE_DEPENDS src/gba/*.cpp src/gba/*.c src/gba/*.s)
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set(mtl_include_common "include")
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set(mtl_include_debug "include/debug")
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add_library(${PROJECT_NAME} STATIC)
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set(mtl_processor_generic true)
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set(mtl_platform_generic true)
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if (CMAKE_SYSTEM_NAME STREQUAL "NintendoGBA")
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target_sources_noc(${PROJECT_NAME} PRIVATE "${mtl_sources_gba}")
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endif()
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if (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv4t")
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target_sources_noc(${PROJECT_NAME} PRIVATE "${mtl_sources_armv4t}")
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endif()
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target_sources_noc(${PROJECT_NAME} PRIVATE "${mtl_sources_common}")
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target_include_directories(${PROJECT_NAME} PUBLIC "${mtl_include_common}")
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if (CMAKE_BUILD_TYPE STREQUAL "Debug")
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target_sources_noc(${PROJECT_NAME} PRIVATE "${mtl_sources_debug}")
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target_include_directories(${PROJECT_NAME} PUBLIC "${mtl_include_debug}")
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endif()
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# TODO: Support installing library
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