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https://github.com/RGBCube/serenity
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5120b39d0e
This option sets -fprofile-instr-generate -fcoverage-mapping for Clang builds only on almost all of Userland. Loader and LibTimeZone are exempt. This can be used for generating code coverage reports, or even PGO in the future.
50 lines
2.2 KiB
CMake
50 lines
2.2 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 "aarch64")
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file(GLOB LIBC_SOURCES3 "../Libraries/LibC/arch/aarch64/*.S")
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set(ELF_SOURCES ${ELF_SOURCES} ../Libraries/LibELF/Arch/aarch64/entry.S ../Libraries/LibELF/Arch/aarch64/plt_trampoline.S)
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elseif ("${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" "../Libraries/LibC/arch/x86_64/*.cpp")
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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} ${LIBSYSTEM_SOURCES})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -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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# 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 ${SOURCES})
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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target_link_libraries(Loader.so PRIVATE gcc)
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
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target_link_libraries(Loader.so PRIVATE clang_rt.builtins)
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endif ()
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# Note: Don't confuse the coverage results by instrumenting Loader
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target_link_libraries(Loader.so PRIVATE LibTimeZone NoCoverage)
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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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