ladybird/Kernel/Prekernel/CMakeLists.txt
2021-08-08 10:55:36 +02:00

37 lines
1.3 KiB
CMake

set(SOURCES
boot.S
multiboot.S
init.cpp
UBSanitizer.cpp
../MiniStdLib.cpp
../../Userland/Libraries/LibELF/Relocation.cpp
)
if ("${SERENITY_ARCH}" STREQUAL "i686")
set(PREKERNEL_TARGET Prekernel32)
else()
set(PREKERNEL_TARGET Prekernel64)
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
add_executable(${PREKERNEL_TARGET} ${SOURCES})
target_compile_options(${PREKERNEL_TARGET} PRIVATE -no-pie -fno-pic)
target_link_options(${PREKERNEL_TARGET} PRIVATE LINKER:-T ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld -nostdlib LINKER:--no-pie)
set_target_properties(${PREKERNEL_TARGET} PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
if (USE_CLANG_TOOLCHAIN)
target_link_libraries(${PREKERNEL_TARGET} clang_rt.builtins-${SERENITY_CLANG_ARCH} c++abi)
else()
target_link_libraries(${PREKERNEL_TARGET} gcc supc++)
endif()
add_custom_command(
TARGET ${PREKERNEL_TARGET} POST_BUILD
COMMAND ${CMAKE_OBJCOPY} -O elf32-i386 ${CMAKE_CURRENT_BINARY_DIR}/${PREKERNEL_TARGET} ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Prekernel" DESTINATION boot)
set_source_files_properties(${SOURCES} PROPERTIES COMPILE_FLAGS "-fno-sanitize-coverage=trace-pc -fno-sanitize=kernel-address")