mirror of
https://github.com/ITotalJustice/sphaira.git
synced 2025-10-31 19:16:05 +01:00
54 lines
1.7 KiB
CMake
54 lines
1.7 KiB
CMake
cmake_minimum_required(VERSION 3.13)
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if (NOT DEFINED ENV{DEVKITPRO})
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message(FATAL_ERROR "DEVKITPRO is not defined!")
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endif()
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if (NOT DEFINED CMAKE_TOOLCHAIN_FILE)
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if (EXISTS $ENV{DEVKITPRO}/cmake/Switch.cmake)
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set(CMAKE_TOOLCHAIN_FILE $ENV{DEVKITPRO}/cmake/Switch.cmake)
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else()
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message(FATAL_ERROR "please run 'sudo pacman -S switch-cmake`")
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endif()
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endif()
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project(sphaira LANGUAGES C CXX)
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# enable setting cmake options via set()
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set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
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# export compile commands
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# enable LTO (only in release builds)
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if (CMAKE_BUILD_TYPE STREQUAL "Release" OR CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
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include(CheckIPOSupported)
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check_ipo_supported(RESULT ipo_supported OUTPUT ipo_error)
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if (ipo_supported)
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message(STATUS "IPO / LTO enabled for ALL targets")
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cmake_policy(SET CMP0069 NEW)
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set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
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else()
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message(STATUS "IPO / LTO not supported: <${ipo_error}>")
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endif()
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else()
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message(STATUS "IPO / LTO not enabled in debug build")
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endif()
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function(dkp_fatal_if_not_found var package)
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if (DEFINED ${var}_NOT_FOUND OR DEFINED ${var}-NOTFOUND)
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message(FATAL_ERROR "${package} not found, please run pacman -S switch-${package}")
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endif()
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endfunction(dkp_fatal_if_not_found var package)
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# disable exceptions and rtti in order to shrink final binary size.
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add_compile_options(
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"$<$<COMPILE_LANGUAGE:C>:-fno-exceptions>"
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"$<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions>"
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"$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>"
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)
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add_subdirectory(hbl)
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add_subdirectory(sphaira)
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