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Kernel: Add explicit __serenity__ define to workaround CLion problem

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CLion doesn't understand that we switch compilers mid-build (which I
can understand since it's a bit unusual.) Defining __serenity__ makes
the majority of IDE features work correctly in the kernel context.
This commit is contained in:
Andreas Kling 2021-02-11 21:20:10 +01:00
parent f8c352a022
commit ba42d741cb
Notes: sideshowbarker 2024-07-18 22:25:38 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/ba42d741cb3
1 changed files with 7 additions and 1 deletions
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8
Kernel/CMakeLists.txt
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@ -300,13 +300,19 @@ foreach(flag IN LISTS KERNEL_FSANITIZE_FLAGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=${flag}")
endforeach()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option -DKERNEL")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE -fno-rtti -ffreestanding -fbuiltin")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-80387 -mno-mmx -mno-sse -mno-sse2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-asynchronous-unwind-tables")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-strong")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib -nostdinc -nostdinc++")
add_compile_definitions(KERNEL)
# HACK: This is a workaround for CLion to grok the kernel sources.
# It's needed because CLion doesn't understand the way we switch compilers mid-build.
add_compile_definitions(__serenity__)
add_link_options(LINKER:-T ${CMAKE_CURRENT_BINARY_DIR}/linker.ld -nostdlib)
add_library(boot OBJECT Arch/i386/Boot/boot.S)