mirror of
https://github.com/RGBCube/serenity
synced 2025-06-23 10:12:08 +00:00
c2c12e9dc5
GCC implements `fputc`, `fputs` and `fwrite` as builtin functions, whose `FILE*` argument is implicitly marked `__attribute__((nonnull))`. This causes our `VERIFY(stream)` statements to be removed. This does not happen with Clang, as they do not use the `nonnull` attribute in this way.
46 lines
1.8 KiB
CMake
46 lines
1.8 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 ${ELF_SOURCES} ../Libraries/LibELF/Arch/i386/entry.S ../Libraries/LibELF/Arch/i386/plt_trampoline.S)
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elseif ("${SERENITY_ARCH}" STREQUAL "x86_64")
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file(GLOB LIBC_SOURCES3 "../Libraries/LibC/arch/x86_64/*.S")
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set(ELF_SOURCES ${ELF_SOURCES} ../Libraries/LibELF/Arch/x86_64/entry.S ../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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if (ENABLE_UNDEFINED_SANITIZER)
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set(LOADER_SOURCES ${LOADER_SOURCES} ../Libraries/LibSanitizer/UBSanitizer.cpp)
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endif()
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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} ${LIBSYSTEM_SOURCES})
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# FIXME: remove -nodefaultlibs after the next toolchain update
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -nodefaultlibs -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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# Prevent GCC from removing null checks by marking the `FILE*` argument non-null
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set_source_files_properties(../Libraries/LibC/stdio.cpp PROPERTIES COMPILE_FLAGS "-fno-builtin-fputc -fno-builtin-fputs -fno-builtin-fwrite")
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add_executable(Loader.so ${SOURCES})
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if (USE_CLANG_TOOLCHAIN)
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target_link_libraries(Loader.so clang_rt.builtins-${SERENITY_CLANG_ARCH})
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else()
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target_link_libraries(Loader.so gcc)
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endif()
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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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