mirror of
https://github.com/RGBCube/serenity
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dd39bb7784
This links the dynamic linker against libgcc.a instead of having our own copy of the math functions. For now we need to specify -fbuilding-libgcc as a hack to work around a bug with the -nodefaultlibs flag. Once everyone is on the latest toolchain version this can be removed.
34 lines
1.3 KiB
CMake
34 lines
1.3 KiB
CMake
set(LOADER_SOURCES
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main.cpp
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misc.cpp
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)
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file(GLOB AK_SOURCES "../../AK/*.cpp")
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file(GLOB ELF_SOURCES "../Libraries/LibELF/*.cpp")
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file(GLOB LIBC_SOURCES1 "../Libraries/LibC/*.cpp")
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file(GLOB LIBC_SOURCES2 "../Libraries/LibC/*/*.cpp")
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if ("${SERENITY_ARCH}" STREQUAL "i686")
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file(GLOB LIBC_SOURCES3 "../Libraries/LibC/arch/i386/*.S")
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set(ELF_SOURCES ${ELF_SOURCES} ../Libraries/LibELF/Arch/i386/plt_trampoline.S)
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elseif ("${SERENITY_ARCH}" STREQUAL "x86_64")
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file(GLOB LIBC_SOURCES3 "../Libraries/LibC/arch/x86_64/*.S") # FIXME: this does not exist at this point!
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set(ELF_SOURCES ${ELF_SOURCES} ../Libraries/LibELF/Arch/x86_64/plt_trampoline.S)
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endif()
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file(GLOB LIBSYSTEM_SOURCES "../Libraries/LibSystem/*.cpp")
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add_definitions(-D_DYNAMIC_LOADER)
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set(SOURCES ${LOADER_SOURCES} ${AK_SOURCES} ${ELF_SOURCES} ${LIBC_SOURCES1} ${LIBC_SOURCES2} ${LIBC_SOURCES3} ${LIBSYSTEM_SOURCES})
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# FIXME: Remove -fbuilding-libgcc after the next toolchain update
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fbuilding-libgcc -fno-rtti -nostdlib -pie -fpic -DNO_TLS")
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set_source_files_properties (../Libraries/LibC/ssp.cpp PROPERTIES COMPILE_FLAGS
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"-fno-stack-protector")
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add_executable(Loader.so ${SOURCES})
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target_link_libraries(Loader.so gcc)
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target_link_options(Loader.so PRIVATE LINKER:--no-dynamic-linker)
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install(TARGETS Loader.so RUNTIME DESTINATION usr/lib/)
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